reach: thimble shoal channel maintained depth: 50 ft

9
Reach: Thimble Shoal Channel Maintained Depth: 50 Ft 733+00 730+00 740+00 734+00 731+00 720+00 694+00 722+00 714+00 712+00 711+00 702+00 700+00 723+00 703+00 704+00 724+00 732+00 713+00 710+00 701+00 721+00 708+00 697+00 736+00 728+00 726+00 719+00 715+00 706+00 705+00 698+00 739+00 737+00 725+00 717+00 716+00 729+00 709+00 695+00 727+00 718+00 699+00 696+00 738+00 707+00 735+00 693+00 633+00 692+00 634+00 691+00 635+00 690+00 636+00 689+00 637+00 688+00 638+00 687+00 639+00 686+00 640+00 685+00 641+00 684+00 642+00 683+00 643+00 682+00 644+00 681+00 645+00 680+00 646+00 679+00 647+00 678+00 648+00 677+00 649+00 676+00 650+00 675+00 651+00 674+00 652+00 673+00 667+00 659+00 666+00 660+00 665+00 661+00 664+00 662+72 662+00 663+00 50 53.6 53.7 54.1 54.4 54.3 53.9 54.2 54.6 54.5 54.0 54.6 54.2 54.2 54.7 54.7 54.7 54.2 54.3 54.4 54.2 54.9 54.4 54.2 55.0 54.4 54.9 55.0 54.4 54.9 53.7 54.3 54.4 53.7 53.4 54.8 54.1 55.0 54.3 54.5 55.1 55.2 54.0 53.5 54.6 54.8 53.5 54.1 53.8 54.2 53.4 54.8 55.3 55.2 54.1 55.2 55.4 53.6 54.1 53.9 55.0 55.3 53.7 54.5 54.2 53.7 53.9 53.7 54.9 55.5 54.3 53.9 55.0 55.6 55.6 54.2 55.5 54.3 55.0 55.4 54.0 54.5 55.4 55.7 54.3 53.8 54.0 54.2 54.6 53.9 54.1 55.2 55.9 54.1 54.8 55.0 54.8 55.8 54.6 55.5 54.3 55.9 54.2 54.7 55.3 56.0 55.4 54.8 54.2 55.9 55.1 56.1 54.1 56.2 54.7 55.6 55.8 55.0 55.8 56.1 54.2 54.5 56.4 55.4 55.8 55.3 55.5 54.9 54.4 55.8 55.5 54.3 55.8 56.1 54.5 54.7 56.6 56.0 55.4 56.5 55.7 55.0 56.1 55.8 56.6 54.5 56.6 54.6 55.3 54.5 55.8 54.9 56.9 54.8 56.4 56.1 56.6 56.1 56.1 56.9 56.6 56.4 54.9 55.9 55.5 54.6 56.9 56.4 57.1 55.9 55.4 57.0 55.0 55.1 56.4 55.0 54.8 55.9 57.3 56.2 56.6 55.0 56.5 55.1 56.8 56.4 54.9 57.0 55.7 57.4 56.0 56.5 57.5 57.5 57.3 56.8 57.0 55.8 56.5 55.3 56.8 55.3 55.4 55.9 46.9 58.0 55.4 57.1 57.7 55.4 56.9 56.7 57.0 55.7 56.9 55.9 55.1 55.5 58.0 56.9 47.1 56.3 46.9 56.6 57.6 50.4 57.3 47.2 49.1 58.2 56.2 55.7 57.3 46.9 55.3 56.8 47.1 57.2 55.7 55.9 57.3 46.8 57.1 56.2 58.4 58.5 55.8 47.3 56.9 58.6 53.7 57.0 48.4 56.4 57.6 58.8 49.1 51.7 57.0 51.0 57.9 56.4 55.9 57.4 57.1 55.9 58.9 57.4 53.9 49.7 51.4 55.9 57.7 51.5 57.3 55.9 56.1 58.6 55.6 56.9 49.8 57.5 50.6 51.5 51.2 57.3 50.9 58.2 56.3 58.1 51.4 58.0 56.8 51.5 56.3 57.5 51.4 56.4 57.6 57.5 57.9 51.7 56.1 52.3 59.3 55.4 58.8 57.4 59.4 54.5 56.4 52.1 52.3 56.3 56.5 57.1 58.0 52.0 58.0 56.5 57.9 57.9 54.3 56.6 54.1 53.1 52.6 60.0 54.0 57.5 57.4 53.2 58.3 56.7 52.6 54.0 59.1 56.8 53.6 56.8 52.9 59.7 53.4 54.4 58.4 58.2 59.4 58.9 53.0 57.6 53.5 58.3 53.5 57.2 53.2 54.3 58.9 60.6 53.8 60.3 57.5 53.6 57.6 57.0 58.9 53.7 58.0 54.5 54.8 57.1 57.4 60.6 58.8 58.5 57.7 54.2 57.3 57.5 58.3 54.2 57.6 54.5 57.1 58.7 57.8 56.4 54.7 56.0 54.8 58.9 57.6 60.6 55.7 56.2 57.5 56.3 59.6 58.5 55.4 58.3 57.7 55.7 60.5 57.7 60.0 57.9 57.9 59.4 56.1 57.1 60.9 59.1 57.6 60.0 60.1 58.5 56.9 56.6 61.1 60.3 59.9 57.7 58.2 57.3 59.7 58.5 59.6 60.4 58.6 58.6 57.5 58.6 59.3 59.7 58.2 59.4 61.3 58.6 58.6 60.4 58.6 58.2 59.4 58.6 58.9 59.7 58.5 58.3 59.1 61.1 58.6 59.4 60.8 58.8 59.6 59.6 59.1 59.0 60.8 59.3 61.1 61.1 59.7 60.2 59.8 59.7 59.3 60.3 59.4 60.5 59.3 59.9 59.8 59.6 61.5 59.3 60.2 59.7 59.6 60.4 59.5 59.0 60.5 59.7 59.8 59.3 58.3 61.5 61.0 60.1 62.2 57.5 60.3 60.2 59.6 60.8 61.2 60.9 60.4 60.0 59.5 59.7 60.3 61.5 58.8 61.0 60.2 60.3 60.2 60.0 62.5 60.1 60.6 57.5 59.4 58.3 60.5 61.0 57.8 61.5 61.0 61.9 60.6 60.3 61.1 62.0 60.8 60.5 61.4 61.7 60.7 62.2 61.3 60.9 61.1 60.9 60.3 58.3 58.2 61.5 58.6 59.3 59.9 58.9 60.8 61.1 61.4 58.6 59.1 61.6 61.8 59.4 61.6 61.3 61.5 61.1 60.7 61.1 59.4 59.8 61.6 61.5 62.0 60.9 61.7 61.6 59.6 61.6 61.7 59.8 59.6 61.2 59.7 61.5 61.7 61.6 61.8 59.8 61.6 61.2 61.8 61.3 61.6 61.5 61.8 61.5 59.5 61.0 61.3 61.8 61.9 61.9 62.0 60.9 61.2 59.7 59.3 60.3 61.1 62.2 61.0 61.6 59.8 62.0 62.1 61.0 61.6 59.7 62.0 59.9 61.4 62.1 61.2 60.8 62.1 61.4 62.1 61.8 60.4 60.9 60.8 60.5 60.4 61.9 62.0 62.2 61.8 61.1 60.4 61.5 60.3 60.5 62.1 60.7 60.6 61.9 61.6 61.3 62.0 62.0 63.0 61.2 60.7 62.1 60.5 60.6 60.7 61.5 60.8 62.0 61.5 61.5 61.8 62.3 61.6 61.7 61.5 62.0 61.6 64.1 61.8 61.4 61.3 61.2 61.6 61.4 63.3 61.4 61.5 61.5 61.7 62.6 61.2 62.9 61.6 61.4 64.7 62.5 64.0 62.4 62.0 62.8 65.4 62.3 63.9 62.2 61.6 61.0 63.6 61.3 61.6 63.7 61.8 61.1 65.0 64.6 61.4 63.0 62.1 65.7 62.6 64.7 63.3 62.0 63.0 64.0 65.5 62.0 63.7 64.3 61.7 66.0 62.6 63.0 66.3 64.7 62.3 63.2 63.8 65.2 64.3 65.4 62.7 62.9 66.0 64.5 63.9 63.2 65.0 63.3 64.1 64.5 65.6 63.8 65.1 64.0 65.8 65.2 64.4 64.6 65.0 76°14'0"W 76°14'0"W 76°16'0"W 37°0'0"N 37°0'0"N 76°16'0"W US Army Corps of Engineers Norfolk District Chesapeake Bay Atlantic Ocean 1 2 3 4 5 6 7 8 9 VICINITY MAP ³ I 0 400 800 200 Feet Sheet 2 None 1 inch = 400 feet NOTES: 1. PROJECT: CHANNEL 60 FT DEEP (MAINTAINED AT 50 FT), 1,300 FT WIDE AND 10 MILES LONG BETWEEN THE 60 FT CONTOURS IN THE LOWER CHESAPEAKE BAY AND THE ATLANTIC OCEAN. 2. NOT FOR NAVIGATION USE. THE INFORMATION DEPICTED ON THIS MAP REPRESENTS THE RESULTS OF SURVEYS MADE ON THE DATE(S) INDICATED & CAN ONLY BE CONSIDERED AS INDICATING THE GENERAL CONDITIONS EXISTING AT THAT TIME. 3. SOUNDINGS: SHOWN IN FEET CENTERED ON POINT OF SHOALEST DEPTH IN 100 FT RADIUS GENERATED FROM HYDROSURVEY DATA. 4. BACKGROUND: NOAA RASTER CHART GIS WEB SERVICE. 5. AIDS TO NAVIGATION LOCATED WITH SURVEY VESSEL +/- 10 FEET ON DATE OF SURVEY. 6. SURVEY XYZ (*.XYZ) AND METADATA (*.MET) FILE NAME REFERENCED BY eHYDRO FILE NAME. STATE PLANE NAD 83 VIRGINIA SOUTH ZONE US SURVEY FEET +/- 10 FEET USCG DGPS PROJECTED COORDINATE SYSTEM: DATUM NAME: HORIZONTAL ZONE: PROJECTED COORDINATE UNITS: IMPLIED HORIZONTAL ACCURACY: HORIZONTAL CONTROL MONUMENTS: VERTICAL REFERENCE DATUM: TIDAL EPOCH: IMPLIED VERTICAL ACCURACY: SYSTEM/METHOD: BIN SIZE: BIN SELECTION METHOD: 5'x5' AVERAGE CELL CENTER MULTI-BEAM NOS MLLW 1983-2001 +/- 0.5 FEET THIMBLE SHOAL CHANNEL AFTER HURRICANE MATTHEW PROJECT CONDITION SURVEY October 13, 2016 SURVEY DATE: NORFOLK HARBOR SHEET 1 of 9 Map Produced: 11/21/2016 APPROVED: Chief, Navigation Analysis Section APPROVED: Chief, Navigation Support and Survey Section NH_02_TSC_20161013_SP TSC.2016-10-13.SP MAP NO: eHYDRO FILE: USACE Team Lead: D. Brooke SURVEY BY: GAUGE INFORMATION - VERTICAL CONTROL MONUMENTS NOS MLLW NTDE TIDAL EPOCH: 1983-2001 MONUMENT MLLW NAVD88 AREA TIDE APPLICATION Applanix POS MV - RTK Tides N/A N/A N/A 662+00 to 1212+00 MEAN RANGE OF TIDE N/A Aids to Navigation X = Can X ! = Nun X ! = Green Lighted Buoy X ! = Red Lighted Buoy # # ! = Junction Buoy d 6 Flashing Green d 6 Flashing Red " ) Green Daybeacon # * Red Daybeacon Danger Channel Toes Channel Quarter/Parameter Line Maintained Depth Contour Line Shoalest Sounding in Quarter/Parameter of each Reach Benchmark > MD + 2' MD + 3' Maintained Depth (MD) +/- Feet MD MD - 3' MD - 2' MD - 1' MD - 5' and Shoaler MD + 4' and Deeper MD - 4' MD + 1'

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Page 1: Reach: Thimble Shoal Channel Maintained Depth: 50 Ft

Reach: Thimble Shoal ChannelMaintained Depth: 50 Ft

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50

53.653.754.1

54.454.353.954.2

54.654.5

54.054.6

54.2

54.2

54.754.7

54.754.2

54.354.4

54.254.9

54.4

54.2

55.054.4

54.955.0

54.454.9

53.754.3

54.4

53.753.4

54.8

54.1

55.0

54.3

54.5

55.155.2

54.0

53.5

54.654.8

53.554.1 53.8

54.2

53.4

54.8

55.355.2

54.1

55.255.4

53.6

54.1

53.9

55.0

55.3

53.7

54.5

54.2

53.7

53.953.7

54.9

55.5

54.3

53.9

55.0

55.655.6

54.2

55.554.3

55.055.4

54.0

54.5

55.455.7

54.3

53.854.0

54.254.6

53.9

54.1

55.2

55.9

54.1

54.8

55.0

54.8

55.8

54.6

55.5

54.3

55.9

54.254.7

55.3

56.0

55.4

54.8

54.2

55.9

55.1

56.1

54.1

56.2

54.7

55.6

55.8

55.0

55.8

56.1

54.2

54.5

56.4

55.4

55.8

55.355.5

54.9

54.4

55.8

55.5

54.3

55.8

56.1

54.554.7

56.6

56.055.4

56.555.7

55.0

56.155.8

56.6

54.5

56.6

54.6

55.3

54.5

55.8

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56.9

54.8

56.456.1

56.6

56.1

56.1

56.956.6

56.4

54.9

55.955.5

54.6

56.956.4

57.1

55.9

55.4

57.0

55.0

55.1

56.4

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55.9

57.3

56.2

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56.5

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56.4

54.9

57.0

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57.4

56.0

56.5

57.557.5

57.356.8

57.0

55.856.5

55.3

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55.3

55.4

55.9

46.9

58.0

55.4

57.1

57.7

55.4

56.956.7

57.0

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56.9

55.9

55.1

55.5

58.056.9

47.1

56.3

46.9

56.6

57.6

50.4

57.3

47.249.1

58.2

56.255.7

57.3

46.9

55.3

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47.1

57.2

55.755.9

57.3

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58.458.5

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55.956.1

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57.557.4

53.2

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58.9

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57.1

57.4

60.6

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57.1

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56.4

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58.357.7

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58.5

56.956.6

61.160.3

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59.659.6

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61.561.0

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60.059.5 59.7

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59.459.8

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59.5

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61.3

61.861.961.962.0

60.9

61.2

59.759.3

60.3

61.1

62.2

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61.6

59.8

62.0

62.1

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61.6

59.7

62.0

59.9

61.4

62.1

61.2

60.8

62.1

61.4

62.161.8

60.4

60.9

60.8

60.5

60.4

61.9

62.0

62.2

61.8

61.1

60.4

61.5

60.360.5

62.1

60.7

60.6

61.961.661.3

62.0

62.0

63.0

61.2

60.7

62.1

60.560.660.7

61.5

60.8

62.0

61.5 61.5

61.8

62.3

61.661.761.5

62.0 61.6

64.1

61.8

61.461.361.2

61.6

61.4

63.3

61.4

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61.5

61.7

62.6

61.2

62.9

61.6 61.4

64.7

62.5

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62.4

62.062.8

65.4

62.3

63.9

62.2

61.6

61.0

63.6

61.361.6

63.7

61.8

61.1

65.064.6

61.4

63.062.1

65.7

62.6

64.763.3

62.0

63.0

64.0

65.5

62.0

63.764.3

61.7

66.0

62.663.0

66.3

64.7

62.3

63.263.8

65.2

64.365.4

62.762.9

66.0

64.563.9

63.2

65.0

63.364.164.5

65.6

63.8

65.1

64.0

65.865.2

64.464.665.0

76°14'0"W

76°14'0"W

76°16'0"W

37°0'

0"N

37°0'

0"N

76°16

'0"W

US Army Corpsof EngineersNorfolk District

C h e s a p e a k eB a y

A t l a n t i c O c e a n1 2 3 4 5 6 7 8 9

VICINITY MAP

³

I0 400 800200 Feet

Shee

t 2

None

1 inch = 400 feet

NOTE

S: 1.

PROJ

ECT:

CHAN

NEL 6

0 FT D

EEP (

MAIN

TAIN

ED AT

50 FT

), 1,30

0 FT W

IDE A

ND 10

MILE

S LO

NG B

ETWE

EN TH

E 60

FT C

ONTO

URS

IN TH

E LO

WER

CHES

APEA

KE B

AY AN

D TH

E ATL

ANTIC

OCE

AN.

2. NO

T FOR

NAV

IGAT

ION

USE.

THE I

NFOR

MATIO

N DE

PICTE

D ON

THIS

MAP R

EPRE

SENT

S THE

RES

ULTS

OF S

URVE

YS M

ADE

ON TH

E DA

TE(S

) INDI

CATE

D & C

AN O

NLY B

E CO

NSID

ERED

AS IN

DICA

TING

THE G

ENER

AL C

ONDI

TIONS

EXIS

TING

AT TH

AT TI

ME.

3. SO

UNDI

NGS:

SHOW

N IN

FEET

CEN

TERE

D ON

POI

NT O

F SHO

ALES

T DEP

TH IN

100 F

T RAD

IUS G

ENER

ATED

FROM

HYDR

OSUR

VEY D

ATA.

4. BA

CKGR

OUND

: NOA

A RAS

TER

CHAR

T GIS

WEB

SERV

ICE.

5. AID

S TO

NAVI

GATIO

N LO

CATE

D WI

TH SU

RVEY

VESS

EL +/

- 10 F

EET O

N DA

TE O

F SUR

VEY.

6. SU

RVEY

XYZ (

*.XYZ

) AND

MET

ADAT

A (*.M

ET) F

ILE N

AME

REFE

RENC

ED BY

eHYD

RO FI

LE N

AME.

STAT

E PL

ANE

NAD

83VI

RGIN

IA SO

UTH

ZONE

US S

URVE

Y FE

ET+/-

10 FE

ETUS

CG D

GPS

PROJ

ECTE

D CO

ORDI

NATE

SYS

TEM:

DATU

M NA

ME:

HORI

ZONT

AL ZO

NE:

PROJ

ECTE

D CO

ORDI

NATE

UNI

TS:

IMPL

IED

HORI

ZONT

AL AC

CURA

CY:

HORI

ZONT

AL C

ONTR

OL M

ONUM

ENTS

:

VERT

ICAL

REF

EREN

CE D

ATUM

:TID

AL E

POCH

:IM

PLIE

D VE

RTIC

AL AC

CURA

CY:

SYST

EM/M

ETHO

D:BI

N SI

ZE:

BIN

SELE

CTIO

N ME

THOD

:5'x

5'AV

ERAG

E CEL

L CEN

TER

MULT

I-BEA

M

NOS

MLLW

1983

-2001

+/- 0.

5 FEE

TTH

IMBL

E SHO

AL C

HANN

ELAF

TER

HURR

ICAN

E MAT

THEW

PROJ

ECT C

ONDI

TION

SURV

EYOc

tober

13, 2

016

SURV

EY D

ATE:

NORF

OLK

HARB

OR

SHEET 1 of 9Map Produced: 11/21/2016

APPROVED:

Chief, Navigation Analysis SectionAPPROVED:

Chief, Navigation Support and Survey Section

NH_0

2_TS

C_20

1610

13_S

PTS

C.20

16-10

-13.S

PMA

P NO:

eHYD

RO FI

LE:

USAC

E Tea

m Le

ad: D

. Bro

oke

SURV

EY B

Y:

GAUG

E IN

FORM

ATIO

N - V

ERTIC

AL C

ONTR

OL M

ONUM

ENTS

NOS

MLL

W N

TDE

TIDAL

EPOC

H:

1983

-2001

MONU

MENT

MLLW

NAVD

88AR

EATID

E AP

PLIC

ATIO

NAp

planix

POS

MV - R

TK Ti

des

N/A

N/A

N/A

662+

00 to

1212

+00

MEAN

RAN

GE

OF TI

DEN/

A

Aids to NavigationX= CanX!= NunX!= Green Lighted BuoyX!= Red Lighted Buoy

##!= Junction Buoyd6 Flashing Greend6 Flashing Red") Green Daybeacon#* Red Daybeacon

Danger

Channel ToesChannel Quarter/Parameter LineMaintained Depth Contour Line

Shoalest Sounding in Quarter/Parameterof each Reach

Benchmark>

MD + 2' MD + 3'

Maintained Depth (MD) +/- FeetMD

MD - 3' MD - 2' MD - 1'

MD - 5' and Shoaler

MD + 4' and Deeper

MD - 4' MD + 1'

Page 2: Reach: Thimble Shoal Channel Maintained Depth: 50 Ft

! !

Reach: Thimble Shoal ChannelMaintained Depth: 50 Ft

Reach: Thimble Shoal ChannelMaintained Depth: 50 Ft

862+

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51.951.7

51.551.8

51.751.9

51.551.7

51.8

51.7

51.751.8

52.0

51.651.9

52.0

51.7

51.8

51.6

51.5

52.0

51.951.7

52.052.2

51.6

52.0

51.8

52.0

50.9

51.6

52.1

51.2

52.1

51.8

50.9

52.0

51.3

52.0

51.7

52.1

51.1

52.0

50.951.1

51.851.6

51.8

50.9

52.0

51.6

51.450.9

51.852.1

51.7

52.1

51.151.0

52.1

52.0

51.3

51.8

51.4

51.851.9

51.6

51.5

51.7

50.9

51.4

51.1

51.7

50.851.8

52.1

51.4

51.9

51.851.5

51.0

52.0

52.0

51.9

51.5

51.1

51.350.9

51.3

51.7

51.9

51.9

51.3

51.6

51.2

50.9

51.5

51.8

51.6

52.1

51.7

52.1

51.5

51.2

51.7

51.3

51.8

52.0

51.1

50.5

50.9

51.1

51.0

52.051.9

51.7

50.6

51.0

52.2

51.8

51.9

51.0

51.451.6

52.1

51.7

51.0

52.0

52.0

51.2

51.5

50.6

51.4

51.7

52.0

51.3

51.451.7

51.5

52.1

51.3

51.952.1

51.050.6

51.7

52.2

51.051.1

50.8

51.6

51.0

52.252.1

51.0

51.5

51.9

52.1

52.551.6

51.5

51.0

51.1

52.0

50.251.1

52.3

51.6

52.052.6

51.9

51.0

51.4

51.1

50.2

51.9

51.7

52.3

51.0

51.4

51.0

51.051.5

50.3

51.8

52.351.9

50.2

51.0

51.951.5

52.2

51.3

52.2

51.3

52.052.3

50.9

51.8

51.9

50.251.1

51.6

51.0

51.7

51.3

51.5

51.3

51.3

52.1

50.751.0

51.8

51.1

52.2

52.2

51.251.4

50.3

51.7

51.4

51.9

51.0

52.3

51.5

51.1

52.1

51.7

52.0

50.550.9

52.0

51.551.0

52.1

52.0

51.451.0

52.2

50.3

51.3

52.1

52.6

51.5

51.3

50.5

52.3

51.7

51.0

52.0

50.951.5

51.3

51.050.4

52.0

51.0

51.9

52.1

52.2

51.3

52.0

52.1

51.9

52.3

51.1

51.3

51.651.551.6

50.6

52.0

51.4 51.2

52.2

51.6

51.0

51.1

51.6

51.4

50.451.1

52.652.0

51.8

51.1

52.3

52.2

52.0

51.2

51.5

51.1

52.2

51.3

50.5

52.1

51.1

51.8

51.6

51.6

51.3

52.3

51.5

50.6

52.3

51.7

51.9

51.3

52.152.2

51.1

52.1

50.7

51.7

51.5

51.3

52.3 52.4

51.2

51.5

51.1

50.6

52.0

51.551.6

52.7

51.5

51.1

51.851.4 51.3

51.3

50.9

52.052.4

52.452.452.5

51.6

51.7

51.2

51.3

52.1

50.5

52.5

50.8

51.8

52.1

51.5

51.2

52.5

51.2

51.3

51.4

52.452.2

52.5

52.5 52.6

51.451.0

51.7

51.351.2

51.8

51.6

52.4

51.4

51.5

51.6

52.7

50.7

52.4

52.7

51.7

51.3

51.3

52.3

50.8

52.7

51.4

51.4

51.4

51.751.9

51.6

52.752.4

51.4

52.0

50.7

52.6

51.5

52.4

51.7

52.1

52.4

52.7

51.4

52.3

51.6

50.6

51.6

51.5

52.3

52.5

51.8

50.9

51.452.0

52.8

51.3

51.9

51.6

51.5

51.0

52.9

52.4

51.7

51.4

52.8

52.5

51.4

52.2

51.7

51.7

51.7

52.8

50.851.5

52.5

52.4

52.4

51.7

51.551.0

52.3

51.8

53.0

51.6

52.0

51.6

51.7

52.9

52.6

51.951.5

50.7

52.5

51.5

52.5

50.6

52.6

51.7

52.6

51.9

51.951.8

50.7

52.9

52.3

52.6

51.3

51.7

51.8

52.6

51.651.0

52.6

51.9

52.3

51.9

52.953.0

52.8

51.5

51.8

52.4

51.8

52.3

51.9

50.9

51.9

53.0

51.8

52.7

51.8

53.0

52.0

52.9

51.1

52.7

51.7

51.8

53.0

51.7

52.0

52.3

52.7

51.9

52.8

52.9

51.9

51.3

53.2

51.7

52.3

51.952.0

51.1

51.9

52.7

53.1

52.2

52.0

51.4

52.6

52.0

51.7

53.3

52.0

52.8

51.2

51.8

52.6

53.1

52.1

52.4

51.8

53.2

53.0

53.0

51.4

52.5

53.3

52.1

52.0

52.8

51.951.9

52.6

52.1

51.4

53.3

52.051.9

52.1

53.0

52.3

52.151.6

52.052.5

52.1

52.0

51.9

51.9

51.5

53.1

53.4

53.0

52.4

52.2

52.2

52.1

52.2

52.452.4

53.2

51.9

53.1

51.8

53.2

52.7

52.0

53.4 53.4

52.2

52.1

52.8

52.9

52.3

52.0

53.3

51.7

52.2

53.0

53.1

52.2

52.4

51.651.9

52.9

52.0

52.2

52.5

53.1

52.3

53.4

52.5

52.3

52.5

52.4

53.0

53.5

52.0

53.4

52.3

52.6

53.553.5

53.0

51.6

53.4

52.4

52.7

52.6

52.8

52.1

52.3 52.3

52.652.5

51.8

52.8

53.3

52.6

52.6

53.4

52.2

52.4

52.1

53.6

52.553.1

53.2

52.1

52.7

52.7

52.752.6

53.6

52.6

53.5

52.4

52.8

52.2

53.4

52.4

52.8

52.6

53.6

52.9

52.7

53.6

53.4

53.1

52.352.4

52.8

52.4

53.6

52.6

52.8

52.5

52.9

53.6

52.9

52.8

52.8

53.353.5

53.8

52.3

52.9

53.753.6

53.4

52.4

52.3

52.6

53.1

52.8

53.0

53.0

52.6

52.4

53.6

52.5

52.9

53.9

53.0

53.4

53.7

53.053.153.0

52.4

52.453.4

53.4

53.1

53.8

53.0

53.2

53.5

53.6

52.8

53.253.2

52.4

53.5

53.1

53.8

53.2

53.653.1

53.4

53.1

53.0

53.753.8

53.2

52.7

53.3

53.5

53.8

53.0

53.353.4

53.9

53.2

53.1

53.4

53.4

53.7 53.4

52.7

53.2

53.4

53.7

53.1

54.1

53.4

53.6

54.1

52.8

54.0

52.7

53.5

54.1

53.5

52.6

54.0

53.3

53.5

52.7

54.0

53.0

53.653.4

53.4

53.4

52.5

53.0

54.2

53.5

53.653.6

53.4

53.5

52.8

54.3

53.6

54.2 54.053.7

52.952.9

53.4

54.3

53.5

53.7

53.9

53.5

53.4

52.9

53.6

52.9

53.753.9

53.1

53.8

53.1

54.1

54.4

53.5

53.1

53.9

54.1

53.853.8

53.0

53.2

53.953.8

53.053.0

53.8

53.553.6

53.6

53.9

53.1

54.154.2

53.1

53.4

53.8

53.1

53.853.8

53.3

53.4

53.6

53.4

54.3

53.4

53.953.9

53.3

53.7

54.354.0

53.7

53.4

54.454.0

54.554.5

54.053.5

54.3

54.2

54.7

54.654.9

54.4

54.3

54.6

54.8

54.2

54.8

54.9

55.055.2

55.055.3

55.755.455.4

76°12'0"W

76°12'0"W37

°0'0"N

37°0'

0"N

US Army Corpsof EngineersNorfolk District

C h e s a p e a k eB a y

A t l a n t i c O c e a n1 2 3 4 5 6 7 8 9

VICINITY MAP

³

I0 400 800200 Feet

Shee

t 3

Shee

t 1

1 inch = 400 feet

NOTE

S: 1.

PROJ

ECT:

CHAN

NEL 6

0 FT D

EEP (

MAIN

TAIN

ED AT

50 FT

), 1,30

0 FT W

IDE A

ND 10

MILE

S LO

NG B

ETWE

EN TH

E 60

FT C

ONTO

URS

IN TH

E LO

WER

CHES

APEA

KE B

AY AN

D TH

E ATL

ANTIC

OCE

AN.

2. NO

T FOR

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IGAT

ION

USE.

THE I

NFOR

MATIO

N DE

PICTE

D ON

THIS

MAP R

EPRE

SENT

S THE

RES

ULTS

OF S

URVE

YS M

ADE

ON TH

E DA

TE(S

) INDI

CATE

D & C

AN O

NLY B

E CO

NSID

ERED

AS IN

DICA

TING

THE G

ENER

AL C

ONDI

TIONS

EXIS

TING

AT TH

AT TI

ME.

3. SO

UNDI

NGS:

SHOW

N IN

FEET

CEN

TERE

D ON

POI

NT O

F SHO

ALES

T DEP

TH IN

100 F

T RAD

IUS G

ENER

ATED

FROM

HYDR

OSUR

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ATA.

4. BA

CKGR

OUND

: NOA

A RAS

TER

CHAR

T GIS

WEB

SERV

ICE.

5. AID

S TO

NAVI

GATIO

N LO

CATE

D WI

TH SU

RVEY

VESS

EL +/

- 10 F

EET O

N DA

TE O

F SUR

VEY.

6. SU

RVEY

XYZ (

*.XYZ

) AND

MET

ADAT

A (*.M

ET) F

ILE N

AME

REFE

RENC

ED BY

eHYD

RO FI

LE N

AME.

STAT

E PL

ANE

NAD

83VI

RGIN

IA SO

UTH

ZONE

US S

URVE

Y FE

ET+/-

10 FE

ETUS

CG D

GPS

PROJ

ECTE

D CO

ORDI

NATE

SYS

TEM:

DATU

M NA

ME:

HORI

ZONT

AL ZO

NE:

PROJ

ECTE

D CO

ORDI

NATE

UNI

TS:

IMPL

IED

HORI

ZONT

AL AC

CURA

CY:

HORI

ZONT

AL C

ONTR

OL M

ONUM

ENTS

:

VERT

ICAL

REF

EREN

CE D

ATUM

:TID

AL E

POCH

:IM

PLIE

D VE

RTIC

AL AC

CURA

CY:

SYST

EM/M

ETHO

D:BI

N SI

ZE:

BIN

SELE

CTIO

N ME

THOD

:5'x

5'AV

ERAG

E CEL

L CEN

TER

MULT

I-BEA

M

NOS

MLLW

1983

-2001

+/- 0.

5 FEE

TTH

IMBL

E SHO

AL C

HANN

ELAF

TER

HURR

ICAN

E MAT

THEW

PROJ

ECT C

ONDI

TION

SURV

EYOc

tober

13, 2

016

SURV

EY D

ATE:

NORF

OLK

HARB

OR

SHEET 2 of 9Map Produced: 11/21/2016

APPROVED:

Chief, Navigation Analysis SectionAPPROVED:

Chief, Navigation Support and Survey Section

NH_0

2_TS

C_20

1610

13_S

PTS

C.20

16-10

-13.S

PMA

P NO:

eHYD

RO FI

LE:

USAC

E Tea

m Le

ad: D

. Bro

oke

SURV

EY B

Y:

GAUG

E IN

FORM

ATIO

N - V

ERTIC

AL C

ONTR

OL M

ONUM

ENTS

NOS

MLL

W N

TDE

TIDAL

EPOC

H:

1983

-2001

MONU

MENT

MLLW

NAVD

88AR

EATID

E AP

PLIC

ATIO

NAp

planix

POS

MV - R

TK Ti

des

N/A

N/A

N/A

662+

00 to

1212

+00

MEAN

RAN

GE

OF TI

DEN/

A

Aids to NavigationX= CanX!= NunX!= Green Lighted BuoyX!= Red Lighted Buoy

##!= Junction Buoyd6 Flashing Greend6 Flashing Red") Green Daybeacon#* Red Daybeacon

Danger

Channel ToesChannel Quarter/Parameter LineMaintained Depth Contour Line

Shoalest Sounding in Quarter/Parameterof each Reach

Benchmark>

MD + 2' MD + 3'

Maintained Depth (MD) +/- FeetMD

MD - 3' MD - 2' MD - 1'

MD - 5' and Shoaler

MD + 4' and Deeper

MD - 4' MD + 1'

Page 3: Reach: Thimble Shoal Channel Maintained Depth: 50 Ft

!!!!!

! !

Reach: Thimble Shoal ChannelMaintained Depth: 50 Ft

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00

961+

00

942+

00

899+

00

922+

00

921+

00

931+

00

923+

00

982+

00

870+

00

979+

00

940+

00

920+

00

912+

00

901+

00

892+

00

889+

00

971+

00

959+

00

951+

00

929+

00

909+

00

903+

00

881+

00

962+

00

935+

00

927+

00

984+

00

983+

00

978+

00

975+

00

974+

00

964+

00

955+

00

947+

00

916+

00

914+

00

908+

00

905+

00

886+

00

885+

00

874+

00

868+

00

866+

00

938+

00

928+

00

925+

00

918+

00

877+

00

865+

00

986+

00

977+

00

967+

00

963+

00

958+

00

956+

00

953+

00

946+

00

944+

00

936+

00

907+

00

904+

00

897+

00

896+

00

888+

00

887+

00

876+

00

988+

00

966+

00

894+

00

924+

00

875+

00

973+

00

917+

00

898+

00

987+

00

968+

00

957+

00

948+

00

945+

00

937+

00

934+

00

926+

00

895+

00

884+

00

985+

00

965+

00

954+

00

878+

00

867+

00

976+

00

943+

00

906+

00

915+

00

49.450.3

49.649.2

51.350.8

49.3

51.450.7

49.450.650.2

51.3

51.250.7

51.4

49.3

51.5

51.9

50.7

51.4

49.350.3

51.1

49.3

51.7

51.7

50.1

51.6

49.3

51.6

50.4

51.8

51.0

51.451.6

51.5

50.4

50.9

51.3

51.3

51.5

49.6

51.8

50.951.4

51.3

51.250.9

50.8

49.650.1

51.7

51.6

51.4

50.7

51.0

50.6

51.5

51.9

49.8

51.051.5

49.7

51.0

51.7

51.6

51.751.0

51.9

51.5

50.9

51.0

51.7

51.0

50.2

51.5

50.0

51.852.0

51.8

51.150.0

51.7

52.4

51.4

50.9

51.4

51.3

51.9

49.6

50.951.7

51.9

51.451.0

52.1

51.4

49.9

52.4

50.8

51.3

52.5

50.9

52.1

52.5

50.2

52.4

51.4

51.2 51.8

52.5

49.4

52.1

51.650.7

51.7

51.0

52.3

51.0

51.2

50.9

51.0

50.3

51.9

52.2

50.0

51.3

51.3

52.5

51.7

52.4

50.0

50.9

51.5

52.9

51.8

52.2

50.4

52.6

51.3

51.851.3

50.0

52.452.6

51.7

51.7

51.5

52.0

51.0

51.3

52.7

52.2

51.049.9

52.6

51.0

51.4

52.5

51.1

51.9

51.8

51.6

49.9 50.551.0

51.0

52.4

50.9

51.5

51.9

52.4

51.0

52.5

50.3

51.851.3

52.1

52.2

52.5

52.051.8

51.0

51.5

52.5

52.5

51.050.6

52.152.6

51.7

50.3

51.6

51.0

51.3

51.1

52.6

52.3

51.6

52.5

51.450.2

51.8

52.7

52.2

51.0

51.851.8

51.3

50.1

52.4

52.3

51.3

51.0

51.1

51.5

52.9

50.1

52.0

52.0

52.5

52.1

51.451.0

52.3

51.1

52.6

52.1

52.4

51.4

51.050.2

51.6

52.5

53.7

51.051.9

51.1

51.752.1

50.6

52.2

52.2

51.8

52.3

51.3

53.9

50.7

51.7

51.5

52.1

51.251.0

52.1

52.0

52.5

52.9

50.851.3

52.1

52.3

51.1

51.9

51.6

52.3

51.1

50.5

52.4

51.6

51.4

51.0

52.0

51.3

50.4

52.5

52.252.4

51.3

52.4

51.4

52.0

52.4

51.6

52.3

51.4

52.3

51.3

52.1

50.5

52.6

51.351.0

51.6

51.0

52.2

52.5

52.0

51.6

52.4

52.1

52.7

50.6

51.051.5

52.3

52.1

51.7

52.2

51.6

52.2 52.2

50.851.0

51.9

51.1

52.1

51.0

51.5

51.8

51.9

50.7

52.0

52.0

52.2

51.3

51.1

51.3

52.3

51.5

51.4

52.2

51.3

51.851.2

50.5

51.7

51.5

51.9

52.0

52.1

52.4

51.8

51.2

51.7

50.5

51.8

51.1

52.1

51.8

52.1

50.6

51.6

52.1

52.0

52.1

51.951.1

50.8

51.9

52.3

51.1

51.9

51.6

52.2

51.6

52.3

50.9

51.6

51.4

51.3

51.7

51.5

51.651.2

52.2

51.1

51.7

51.6

51.1

51.7

52.1

51.4

52.0

52.052.1

52.2

51.650.9

52.1

52.151.8

52.0

51.6

51.7

51.7

51.2

52.2

51.9

51.051.8

51.5

52.0

51.6

51.0

52.0

51.5

51.6

51.2

52.1

51.1

51.9

51.8

51.6

51.4

51.1

52.1

51.8

51.8

51.2

51.9

51.1

51.7

52.0

51.8

52.152.0

52.1

52.2

51.6

51.2

51.451.5

52.151.9

51.1

52.1

51.6

52.1

51.4

51.4

52.050.7

51.4

51.4

51.5

52.152.2

52.1

51.7

51.9

51.0

52.1

52.2

52.152.1

51.6

52.0

51.9

51.8

51.8

51.4

51.7

51.7

51.0

51.4

52.0

51.8

51.7

51.1

51.9

52.1

51.5

51.9

52.1

52.1

51.4

52.1

51.3

51.1

52.1

51.6

52.0

51.5

51.9

52.0

51.5

51.6

51.5

51.3

51.5

52.0

51.1

51.2

51.9

51.7

51.5

52.1

51.4

52.3

51.7

51.5

51.8

51.451.1

51.6

52.0

51.4

52.1

52.1

51.8

52.0

51.4

52.2

51.6

51.1

52.2

51.4

51.5

51.7

51.6

51.6

51.4

51.551.1

52.1

51.9

52.0

51.5

50.8

51.9

51.6

52.2

51.5

51.1

51.8

51.5

52.0

51.0

51.5

51.6

51.9

51.3

51.8

51.1

51.8

51.2

52.0

52.0

51.9

51.7

51.151.152.0 51.4

51.9

51.9

51.9

51.9

52.1

51.351.4

51.6

51.5

52.0

52.0

51.0

51.0

51.7 51.7

51.9

52.1

52.0

51.6

52.1

52.0

51.8

51.952.0

51.4

51.4

51.1 51.0

51.7

51.451.1

51.6

51.9

51.9

51.0

51.7

50.9

51.0

51.6

51.9

51.1

51.6

51.952.051.8

52.1

51.6

51.251.6

51.6

51.0

51.9

51.8

51.4

52.0

51.951.9

51.7

51.1

51.4

51.4

51.8

51.9

51.9

51.5

51.051.3

51.3

52.2

51.5

51.352.0

51.8

51.9

51.051.0

51.351.1

51.551.9

51.151.7

51.7

51.5

51.1

52.1

51.5

51.7

51.8

52.0

51.451.0

51.4

51.151.4

51.6

51.451.6

51.6

51.0

51.450.8

51.7

50.9

51.4

51.9

51.8

51.0

51.3

51.2

51.0

51.751.6

50.9

51.7

51.7

51.5

51.751.6

51.7

50.9

51.6

51.1

51.1

51.3

50.9

51.9

52.2

51.4

51.3

51.6

51.7

51.0

51.550.9

51.3

51.4

51.6

51.851.5

51.7

51.6

51.0

51.4

51.651.2

50.951.6

51.6

51.9

51.3

50.8

51.6

51.5

51.7

51.7

50.951.5

51.250.6

51.3

51.5

52.0

51.7

51.6

51.2

50.951.6

50.6

51.5

51.6

51.3

51.7

51.7

50.8

51.4

51.6

51.4

51.5

51.851.6

51.6

50.5

51.4

51.6

51.250.8

51.6

51.4

50.4

52.1

51.3

51.6

51.5

51.3

51.8

51.7

51.5

50.6

51.1

51.5

50.9

51.6

51.551.7

50.7

51.5

50.6

51.6

51.2

51.6

51.1

51.550.9

50.9

51.0 50.7

51.6

51.5

51.951.5

51.451.5

51.9

51.1

51.3

50.651.0

51.4

51.6

51.8

51.5

51.5

51.3

51.2

52.0

51.5

50.7

51.4

51.6

51.250.9

51.0

51.4

50.8

50.5

51.850.7

51.3

51.551.9

51.6

51.6

51.6

50.8

50.5

50.9

51.4

51.1

51.951.5

51.5

50.7

51.2

51.5

50.8

51.6

50.9

51.4

50.6

50.8

51.451.9

51.5

51.0

51.1

51.451.5

50.5

51.5

51.0

51.4

50.851.1

51.1

50.851.3

51.0

50.5

51.3

51.6

51.7

51.2

50.9

51.8

51.1

50.8

50.2

51.4

51.0

51.2

51.2

50.5

50.751.1

51.3

50.5

50.8

51.4

51.0

51.2

50.7

51.0

51.2

51.451.7 51.3

51.1

50.8 50.9

50.5

51.0

50.850.850.1

51.3

51.0

51.451.0

50.3

51.4

51.050.3

51.4

51.0

51.3

50.450.851.0

51.4

50.350.4

51.4

50.950.950.3

50.850.2

50.950.1

49.149.149.1

50.0 50.0

76°10'0"W

76°10'0"W37

°0'0"N

37°0'0"N

US Army Corpsof EngineersNorfolk District

C h e s a p e a k eB a y

A t l a n t i c O c e a n1 2 3 4 5 6 7 8 9

VICINITY MAP

³

I0 400 800200 Feet

Shee

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Shee

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1 inch = 400 feet

NOTE

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PROJ

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CHAN

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0 FT D

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MAIN

TAIN

ED AT

50 FT

), 1,30

0 FT W

IDE A

ND 10

MILE

S LO

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EN TH

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FT C

ONTO

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100 F

T RAD

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4. BA

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5. AID

S TO

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N LO

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MET

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STAT

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IA SO

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Y FE

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10 FE

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CG D

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PROJ

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D CO

ORDI

NATE

SYS

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ME:

HORI

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PROJ

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D CO

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NATE

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HORI

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HARB

OR

SHEET 3 of 9Map Produced: 11/21/2016

APPROVED:

Chief, Navigation Analysis SectionAPPROVED:

Chief, Navigation Support and Survey Section

NH_0

2_TS

C_20

1610

13_S

PTS

C.20

16-10

-13.S

PMA

P NO:

eHYD

RO FI

LE:

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E Tea

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Aids to NavigationX= CanX!= NunX!= Green Lighted BuoyX!= Red Lighted Buoy

##!= Junction Buoyd6 Flashing Greend6 Flashing Red") Green Daybeacon#* Red Daybeacon

Danger

Channel ToesChannel Quarter/Parameter LineMaintained Depth Contour Line

Shoalest Sounding in Quarter/Parameterof each Reach

Benchmark>

MD + 2' MD + 3'

Maintained Depth (MD) +/- FeetMD

MD - 3' MD - 2' MD - 1'

MD - 5' and Shoaler

MD + 4' and Deeper

MD - 4' MD + 1'

Page 4: Reach: Thimble Shoal Channel Maintained Depth: 50 Ft

!!!!

!!!

Reach: Thimble Shoal ChannelMaintained Depth: 50 Ft

1089

+00

1081

+00

1039

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1099

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1059

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1110

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1090

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1079

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1071

+00

1070

+00

1061

+00

1051

+00

1050

+00

1042

+00

1040

+00

1031

+00

1029

+00

1020

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1019

+00

1011

+00

1009

+00

1002

+00

1000

+00

989+

00

1109

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1101

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1062

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1022

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1012

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992+

00

991+

00

1091

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1049

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1010

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1001

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1072

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1032

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1111

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1069

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1052

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1041

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1021

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990+

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1100

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1080

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1060

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1030

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999+

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1095

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1078

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1112

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1093

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1085

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1082

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1036

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1008

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1106

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1104

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1098

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1092

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1087

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1084

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1073

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1068

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1057

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1056

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1054

+00

1053

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1048

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1045

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1034

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1033

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1025

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1015

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1014

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1006

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1005

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1003

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997+

00

1103

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1096

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1076

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1075

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1047

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1037

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1028

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1026

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1017

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998+

00

995+

00

994+

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1107

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1067

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1065

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1064

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1043

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1023

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1088

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1083

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1077

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1074

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1013

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1058

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1055

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1018

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1108

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53.653.153.453.853.252.6

53.5

53.4

53.3

54.0

53.854.2

54.4

54.0

54.653.4

55.0

53.8

55.2

54.6

54.354.9

54.4

53.3

53.7

51.2 51.7

55.0

54.5

53.4

53.4

54.1

51.4

54.2

53.654.1

53.4

51.2

53.8

53.653.9

52.5

53.953.9

51.3

52.7

51.7

51.8

53.7

51.2

51.7

53.5

54.052.0

56.552.8

53.352.853.6

54.7

52.7

51.551.2

52.1

53.8

53.9

57.753.6

53.0

52.452.6

51.2

53.8

53.4

53.4

51.4

53.954.5

53.8

54.153.4

52.3

54.153.8

54.8

52.4

51.1

55.1

54.6

52.4

54.5

54.1

55.6

53.0

54.9

52.9

55.1

54.7

54.5

54.3

55.6

51.0

53.6

56.5

55.6

54.0

53.0

53.8

55.2

53.5

54.3

56.0

54.8

54.2

52.3

53.9

55.8

55.954.2

56.8

55.1

54.4

53.0

56.156.4

52.952.6

52.8

57.156.3

54.4

53.4

54.5

56.0

57.1

52.8

54.9

57.2

53.4

53.9

55.5

54.4

52.5

52.5

54.2

55.4

54.2

54.154.2

53.8

54.355.4 56.3

55.5

53.5

54.3

52.3

54.7

56.4

53.5

53.9

57.5

53.0

52.652.4

56.1

56.3

55.5

53.7

53.7

57.254.0

53.5

53.3

55.7

54.3

55.4

55.6

55.5

56.6

55.0

52.7

54.7

55.453.1

56.1

53.4

53.1

53.7

53.6

52.9

54.6

54.0

57.8

54.6

55.5

54.3

53.8

54.353.8

52.8

55.1

55.2

54.9

54.0

52.8

52.7

54.6

54.4

53.854.3

54.153.3

54.8

54.655.5

55.0

52.0

52.752.4

55.9

57.3

53.3

52.3

54.9

53.0

53.8

54.1 55.6

52.0

54.5

52.7

54.2

52.0

51.9

52.5

53.6

56.7

54.0

51.4

55.8

53.5

52.2

51.2

53.6

55.0

53.6

55.2

53.8

55.9

52.9

53.2

54.6

55.7

52.6

52.3

55.8

54.4

51.8

53.9

56.7

51.4

55.4

52.7

53.5

55.454.7

54.7 55.0

56.453.4

53.3

56.6

54.9

54.4

51.0

55.0

55.1

55.0

52.7

54.0

53.6

55.5

53.3

53.9

53.5

51.7

54.355.0

52.5

53.8

56.2

53.4

52.4

50.652.3

54.5

53.3

56.2

54.053.5

52.3

52.1

51.7

56.2

50.8

55.6

53.4

53.1

53.7

54.5

54.4

52.7

54.754.2

50.8

55.354.6

57.0

53.0

53.6

53.3

56.6

50.1

56.1

56.2

55.0

54.2

50.5

55.0

50.1

53.4

54.0

55.6

50.1

56.0

56.3

52.555.1

55.555.1

54.0

53.7

50.7

55.8

51.4

57.0

53.8

53.5

55.0

55.3

56.3

51.0

55.3

51.2

56.2

54.7

53.4

50.2

56.1

54.556.7

55.858.3

55.0

55.9

51.8

56.9

51.4

55.5

56.0

53.5

53.4

56.2

58.3

55.2

51.2

53.051.5

50.1

58.1

54.2

56.0

55.1

57.5

53.3

51.3

56.0

55.4

52.4

57.0

53.5

50.6

55.1

53.1

57.7

56.5

56.0

52.752.4

50.2

58.2

59.159.0

53.3

55.655.5

57.1

55.3

57.9

51.8

53.6

55.053.5

50.4

59.3

55.5

51.452.2

55.2

58.7

54.9

53.0

50.6

57.358.0

53.1

53.4

55.753.5

55.355.0

56.9

54.7

52.0

53.3

53.1

60.5

50.6

58.1

54.7

59.1

52.7

54.5

50.8

53.452.8

57.756.9

55.5

53.1

58.2

50.9

53.8

54.7

54.554.0

52.7

50.9

59.3

53.4

57.8

52.7

54.055.1

56.8

58.659.1

51.1

52.9

57.556.9

53.8 54.8

58.5

51.5

52.1

53.8

56.1

54.152.7

54.854.9

52.6

52.1

53.6

58.0

52.154.2

52.8

53.4

51.1

53.5

57.7

54.4

51.5 52.4

54.0

59.3

52.6

57.9

52.6

56.3 57.057.6

51.0

57.4

54.0

52.7

54.8

56.0

58.8

50.9

53.3

53.1

52.6

52.3

54.7

51.6

52.6

52.0

58.1

53.8 53.4

53.1

54.6

50.7

53.4

53.3

54.6

52.3

53.4

55.4

52.3

53.0

51.4

58.157.2 57.7

54.3

53.5

56.8

52.8

50.6

56.3

52.1

50.7

56.9

53.0

52.3

52.8

51.2

53.3

54.2

50.4

52.9

54.053.0

55.3

51.952.7

53.0

52.3

51.5

53.7

52.7

56.0

51.6

56.5

50.8

53.3

51.1

53.5

50.4

54.4

52.4

52.6

51.7

55.556.1

52.150.9

55.3

53.3

52.4

50.5

53.052.8

51.752.4

51.5

52.2

54.954.4

54.9

51.7

52.7

52.2

54.2

52.451.4

51.4

53.6

52.6

53.1

55.5

52.4

52.7

50.6

52.1

50.9

52.7

52.4

55.2

51.3

53.252.6

50.9

52.6

54.8

52.1

54.6

50.4

55.0

53.7

51.3

52.6

51.1

53.1

52.7

50.7

54.454.7

52.5

53.0

50.9

53.1

51.8

52.752.2

50.6

53.0

54.1

52.7

54.855.3

51.4

51.1

52.451.5

52.7

50.952.0

52.954.3

54.6

52.8

51.5

51.6

51.0

52.4

51.6

52.0

54.8

53.0

54.7

51.8

52.8

52.8

51.8

54.4

50.7

53.454.6

51.6

54.452.6

52.7

52.351.9

54.5

50.9

52.8

50.6

51.8

52.7

50.7

54.1

52.7

51.852.8

52.4

51.8

54.4

51.1

51.8

51.5

52.3

53.3

51.0

50.8

52.7

54.3

52.0

51.6

51.8

50.5

52.4

51.0

54.1

51.4

51.9

54.454.3

53.053.7

54.4

50.1

52.7

52.0

51.8

54.1

51.251.9

52.2

54.2

50.351.6

52.5

52.452.3

51.851.651.1

54.3

50.2

52.1

51.8

51.7

51.2

52.5

54.1

51.4

54.253.9

49.9

54.1

51.951.3

52.7

51.7

51.350.0

51.8

51.8

51.952.0

54.0

51.7

53.9

50.2

52.6

51.8

51.2

51.1

51.9

52.8

52.2

49.9

51.8

54.154.2

51.3

51.6

51.6

51.1

53.854.1

50.151.2

53.8

54.3

52.5

51.8

51.5

51.0

53.153.7

51.2 51.3

52.0

49.9

51.8

52.6

51.0

51.6

51.2

55.3

52.5

49.7

53.9

51.7

54.0

50.9

51.6

52.1

54.0

52.5

51.4

51.2

51.7

50.3

51.6

53.8

50.849.8

51.051.5

54.0

52.4

51.951.8

53.553.653.6

49.5

51.9

53.2

53.9

51.0

51.051.6

52.4

51.4

51.6

51.0

53.4

51.9

51.3

52.3

54.0

51.1

52.1

51.5

51.5

53.6

51.0

52.0

52.0

51.4

53.9

51.0

53.2

51.4

53.353.0

50.8

51.952.8

51.4

53.153.5

51.6

51.151.7

50.8

53.8

51.7

51.9

53.1

51.4

51.3

51.852.7

51.250.9

52.952.6

53.4

51.0

52.4

50.8

51.9

53.3

50.951.1

52.752.6

52.7

51.2

51.8

51.4

52.2

51.7

50.9

52.653.1

51.5

51.6

51.0 51.5

51.8

52.452.4

52.5

51.8

51.0

52.8

52.2

52.3

52.3

51.8

52.352.3

51.8

52.252.1

52.452.3

52.1

51.7

52.452.4

52.452.2

52.352.452.3

49.949.7

76°6'0"W

76°8'0"W

76°8'0"W

36°58

'0"N

76°6'

0"W

36°58'0"N

US Army Corpsof EngineersNorfolk District

C h e s a p e a k eB a y

A t l a n t i c O c e a n1 2 3 4 5 6 7 8 9

VICINITY MAP

³

I0 400 800200 Feet

Shee

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1 inch = 400 feet

NOTE

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PROJ

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CHAN

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0 FT D

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MAIN

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50 FT

), 1,30

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S LO

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100 F

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FROM

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4. BA

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5. AID

S TO

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TH SU

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VESS

EL +/

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6. SU

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XYZ (

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) AND

MET

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eHYD

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STAT

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IA SO

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10 FE

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CG D

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D CO

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NATE

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HORI

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D CO

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HORI

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ATE:

NORF

OLK

HARB

OR

SHEET 4 of 9Map Produced: 11/21/2016

APPROVED:

Chief, Navigation Analysis SectionAPPROVED:

Chief, Navigation Support and Survey Section

NH_0

2_TS

C_20

1610

13_S

PTS

C.20

16-10

-13.S

PMA

P NO:

eHYD

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E Tea

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GAUG

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MONU

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A

Aids to NavigationX= CanX!= NunX!= Green Lighted BuoyX!= Red Lighted Buoy

##!= Junction Buoyd6 Flashing Greend6 Flashing Red") Green Daybeacon#* Red Daybeacon

Danger

Channel ToesChannel Quarter/Parameter LineMaintained Depth Contour Line

Shoalest Sounding in Quarter/Parameterof each Reach

Benchmark>

MD + 2' MD + 3'

Maintained Depth (MD) +/- FeetMD

MD - 3' MD - 2' MD - 1'

MD - 5' and Shoaler

MD + 4' and Deeper

MD - 4' MD + 1'

Page 5: Reach: Thimble Shoal Channel Maintained Depth: 50 Ft

Reach: Thimble Shoal ChannelMaintained Depth: 50 Ft

Reach: Thimble Shoal ChannelMaintained Depth: 50 Ft

1211

+00

1200

+00

1179

+00

1149

+00

1230

+00

1210

+00

1208

+00

1188

+00

1180

+00

1171

+00

1169

+00

1160

+00

1151

+00

1121

+00

1228

+00

1219

+00

1218

+00

1199

+00

1191

+00

1190

+00

1168

+00

1140

+00

1120

+00

1141

+00

1129

+00

1170

+00

1229

+00

1198

+00

1161

+00

1150

+00

1139

+00

1131

+00

1220

+00

1209

+00

1201

+00

1181

+00

1159

+00

1119

+00

1130

+00

1189

+00

1178

+00

1118

+00

1185

+00

1233

+00

1207

+00

1197

+00

1165

+00

1155

+00

1148

+00

1143

+00

1117

+00

1227

+00

1224

+00

1222

+00

1213

+00

1196

+00

1174

+00

1172

+00

1162

+00

1157

+00

1146

+00

1135

+00

1123

+00

1216

+00

1235

+00

1232

+00

1225

+00

1221

+00

1204

+00

1202

+00

1193

+00

1186

+00

1176

+00

1166

+00

1154

+00

1134

+00

1132

+00

1127

+00

1115

+00

1113

+00

1163

+00

1152

+00

1124

+00

1214

+00

1205

+00

1194

+00

1183

+00

1182

+00

1177

+00

1138

+00

1137

+00

1126

+00

1167

+00

1144

+00

1231

+00

1223

+00

1158

+00

1156

+00

1147

+00

1145

+00

1133

+00

1125

+00

1217

+00

1203

+00

1192

+00

1187

+00

1116

+00

1114

+00

1234

+00

1212

+00

1184

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1175

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1153

+00

1142

+00

1128

+00

1122

+00

1226

+00

1195

+00

1173

+00

1136

+00

1215

+00

1206

+00

1164

+00

57.758.358.3

57.7

60.0

57.9

59.658.1

59.6

60.0

57.759.5

59.1

57.7

59.5

58.0

59.859.5

58.7

57.8

57.959.4

56.9

59.558.3

59.159.5

59.458.3

55.6

59.558.2

55.8

57.4

58.2

59.556.5

57.9

57.4

58.3

56.3

58.4

57.0

58.057.5

57.0

58.6

58.4

57.0

56.9

59.0

57.2

58.2

57.956.4

56.8

57.656.9

56.858.3

58.057.6

57.6

56.5

56.4

58.6

56.7

56.6

56.8

56.6

57.4

55.7

58.2

58.5

56.6

58.5

56.5

56.0

56.4

58.6

54.6

58.0

56.557.0

56.4

58.357.4

56.4

55.5

55.856.656.8

56.4

55.0

56.8

57.5

56.3

56.3

55.4

54.2

58.3

54.2

58.2

56.5

55.5

56.2

56.1

57.3

57.5

56.9

56.0

55.6

54.1

56.9

56.1

56.0

54.257.4

56.1

55.5

55.8

56.0

57.056.6

53.854.4

55.6

52.5

57.7

54.8

55.855.9

56.3

52.8

56.6

57.857.8

56.7

54.0

55.6

54.7

55.7

56.154.7

55.9

57.4

55.1

57.1

56.5

55.6

52.5

54.0

55.6

56.555.7

53.9

56.2

55.7

54.4

53.1

56.9

55.5

55.9

55.0

57.056.2

54.2

53.9

55.5

55.6

57.556.2

55.4

56.3

55.3

52.353.8

52.7

56.0

55.3

54.7

55.2

56.1

54.9

55.356.5

54.4

54.9

57.1

55.3

56.1

53.3

55.3

56.1

51.7

55.155.1

56.8

55.0

55.355.0

55.6

52.3

54.452.9

55.6

54.9

54.9

57.1

54.9

55.4

56.055.4

57.0

55.0

54.9

51.8

54.6

53.1

56.5

54.154.9 54.9

54.3

56.1

54.7

56.8

53.151.7

54.2

54.9

54.655.4

54.6

57.0

54.4

53.9

55.655.6

57.1

51.7

55.0

57.0

54.8 54.6

54.4

56.5

53.6

52.5

54.3

53.254.0

56.1

55.2

57.6

51.5

55.1

54.354.3

53.0

55.3

56.8

53.5 55.0

54.6

55.1

54.154.2

56.457.1

54.1

51.3

57.4

54.353.2

54.5

54.1

54.1

54.6

53.8

52.2

54.7

56.0

54.1

54.0

55.8

54.7

54.7

51.2

56.8

54.0

54.3

55.1

53.9

53.8

52.1

54.6

54.1

52.7

54.0

54.0

55.0

51.1

53.8

54.1

55.0

54.0

54.1

52.7

57.0 56.2

53.8

51.2

55.6

54.6

54.0

53.8

55.354.4

56.2

52.5

53.954.1

56.4

51.0

53.8

54.0

52.7

53.6

54.4

54.4

53.453.7

52.5

54.3

51.1

54.5

55.1

53.7

53.0

57.056.0

54.1

54.3

54.5

53.4

53.553.5

51.0

52.8

55.7

54.3

53.4

54.2

51.3

53.1

55.2

53.6

53.5

56.4

53.6

54.1

51.0

54.6

51.5

54.8

54.6

53.4

53.3

53.4

51.7

54.9

53.9

52.4

55.0

53.4

51.0

53.9

54.2

53.5

55.6

53.1

55.6

54.4

57.6

53.1

52.1

53.854.1

55.8

52.9

53.8

50.9

54.0

53.6

53.553.2

52.052.9

54.1

50.8

53.8

53.1

53.3

56.6

53.7

54.2

53.0

55.1

55.8

53.5

53.3

53.7

55.6

53.1

55.6

50.8

53.3

51.4

53.6

57.0

52.1

54.1

55.3

53.1

53.7

50.2

53.8

52.9

55.5

52.3

52.7

53.3

55.3

53.653.9

53.854.3

53.5

50.5

55.4

53.0

53.2

52.0

55.7

52.952.3

53.5

55.155.6

50.9

55.5

52.2

53.8

53.1

50.6

52.653.0

55.6

52.3

53.6

53.2

53.5

54.5

54.3

55.2

52.752.7

53.2

52.8

50.8

54.1

52.0

55.0

53.0

54.0

54.655.4

53.753.4

55.1

54.2

51.1

53.6

52.2

52.552.3

51.052.2

55.7

54.2

52.4

54.8

53.0

53.6

54.0 55.7

53.0

52.2

51.2

52.3

53.2

54.1

52.252.4

54.9

53.0

53.453.0

51.2

55.8

53.0

54.3

56.3

55.4

52.1

56.6

51.052.2

53.0

51.651.8

54.6

52.9

54.9

52.4

53.0

56.3

51.1

56.6

51.6

51.7

53.6

55.5

51.4

52.7

54.4

52.9

54.5

56.3

52.8

51.8

51.9

51.151.3

52.151.1

52.1

56.1

53.6

52.4

54.6

52.4

52.3

52.9

51.5

55.8

51.8

52.6

56.4

53.7

51.1

56.6

54.8

51.451.4

55.7

52.251.7

53.6

51.1

51.5

52.5

55.7

52.8

51.8

55.4

52.5

52.2

54.7

53.5

51.852.2

53.9

51.4

51.4

52.4

54.6

56.5

55.3

53.1

55.8

52.8

53.7

52.6

51.4

52.1

52.3

53.8

51.5

54.7

51.1

54.2

56.255.8

52.352.5

56.253.3

51.3

53.0 52.6

54.4

51.1

53.2

56.056.1

51.3

52.8

51.9

53.5

54.5

51.7

50.9

51.5

51.7

53.7

55.9

52.1

51.4

51.2

54.4

53.152.9

53.8

52.3

51.4

52.7

56.0

53.3

55.654.6

52.2

53.9

52.4

55.9

54.1

51.2

52.2

54.2

52.4

52.0

52.4

55.6

51.6

52.4

51.152.2

53.8

52.7

54.1

51.6

54.8

51.8

52.2

52.3

53.0

55.3

53.8

53.653.4

51.6

53.2

52.2

55.6

52.5

55.4

52.1

52.5

53.1

51.7

55.5

51.6

53.5

52.1

52.8

53.4

51.5

53.1

53.4

53.0

53.4

51.7

53.9

53.4

52.1

51.8

53.1

54.8

52.2

52.351.6

55.454.8

52.152.9

53.1

53.553.4

53.0

52.0

53.0

52.4

56.2

52.751.8

53.0

53.0

52.2

53.0

51.7

53.1

53.0

52.0

53.8

51.8

53.0

53.0

51.6

52.4

53.0

53.2

53.7

52.2

53.0

51.6

53.3

52.2

53.4

52.5

52.2

52.9

51.7

53.4

52.7

51.5

53.4

52.8

51.9

52.9

53.2

51.8

51.4

53.4

53.0

53.4

53.0

53.5

52.8

51.452.2

53.0

51.5

53.453.4

53.4

51.4

52.853.653.3

53.8

52.5

53.7

53.5

52.753.0

53.1

53.8

53.154.0

53.153.0

53.9

53.454.1

54.253.6

53.4

54.554.5

53.954.8

53.654.153.6

76°4'0"W

76°6'0"W

36°58

'0"N

36°58

'0"N

76°4'

0"W

76°6'

0"W

US Army Corpsof EngineersNorfolk District

C h e s a p e a k eB a y

A t l a n t i c O c e a n1 2 3 4 5 6 7 8 9

VICINITY MAP

³

I0 400 800200 Feet

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1 inch = 400 feet

NOTE

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PROJ

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0 FT D

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MAIN

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50 FT

), 1,30

0 FT W

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ND 10

MILE

S LO

NG B

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EN TH

E 60

FT C

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APEA

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D TH

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ANTIC

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2. NO

T FOR

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THE I

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N DE

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THIS

MAP R

EPRE

SENT

S THE

RES

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OF S

URVE

YS M

ADE

ON TH

E DA

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) INDI

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AS IN

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EXIS

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AT TH

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US S

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D CO

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DATU

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HORI

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AL ZO

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PROJ

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D CO

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IMPL

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HORI

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HORI

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NORF

OLK

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SHEET 5 of 9Map Produced: 11/21/2016

APPROVED:

Chief, Navigation Analysis SectionAPPROVED:

Chief, Navigation Support and Survey Section

NH_0

2_TS

C_20

1610

13_S

PTS

C.20

16-10

-13.S

PMA

P NO:

eHYD

RO FI

LE:

USAC

E Tea

m Le

ad: D

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oke

SURV

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Y:

GAUG

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FORM

ATIO

N - V

ERTIC

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ONTR

OL M

ONUM

ENTS

NOS

MLL

W N

TDE

TIDAL

EPOC

H:

1983

-2001

MONU

MENT

MLLW

NAVD

88AR

EATID

E AP

PLIC

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NAp

planix

POS

MV - R

TK Ti

des

N/A

N/A

N/A

662+

00 to

1212

+00

MEAN

RAN

GE

OF TI

DEN/

A

Aids to NavigationX= CanX!= NunX!= Green Lighted BuoyX!= Red Lighted Buoy

##!= Junction Buoyd6 Flashing Greend6 Flashing Red") Green Daybeacon#* Red Daybeacon

Danger

Channel ToesChannel Quarter/Parameter LineMaintained Depth Contour Line

Shoalest Sounding in Quarter/Parameterof each Reach

Benchmark>

MD + 2' MD + 3'

Maintained Depth (MD) +/- FeetMD

MD - 3' MD - 2' MD - 1'

MD - 5' and Shoaler

MD + 4' and Deeper

MD - 4' MD + 1'

Page 6: Reach: Thimble Shoal Channel Maintained Depth: 50 Ft

Reach: Thimble Shoal ChannelMaintained Depth: 50 Ft

Reach: Thimble Shoal ChannelMaintained Depth: 50 Ft

1340

+00

1269

+00

1249

+00

1320

+00

1308

+00

1300

+00

1298

+00

1289

+00

1359

+00

1350

+00

1348

+00

1329

+00

1328

+00

1319

+00

1309

+00

1280

+00

1278

+00

1258

+00

1250

+00

1239

+00

1238

+00

1270

+00

1339

+00

1338

+00

1310

+00

1248

+00

1358

+00

1349

+00

1318

+00

1299

+00

1288

+00

1279

+00

1260

+00

1259

+00

1240

+00

1290

+00

1268

+00

1330

+00

1336

+00

1334

+00

1267

+00

1354

+00

1347

+00

1325

+00

1323

+00

1317

+00

1312

+00

1305

+00

1286

+00

1281

+00

1272

+00

1266

+00

1264

+00

1261

+00

1256

+00

1255

+00

1253

+00

1247

+00

1246

+00

1337

+00

1333

+00

1311

+00

1284

+00

1357

+00

1353

+00

1351

+00

1345

+00

1343

+00

1342

+00

1331

+00

1326

+00

1314

+00

1306

+00

1303

+00

1297

+00

1295

+00

1294

+00

1292

+00

1291

+00

1283

+00

1277

+00

1275

+00

1263

+00

1252

+00

1244

+00

1242

+00

1241

+00

1236

+00

1356

+00

1322

+00

1296

+00

1285

+00

1282

+00

1265

+00

1243

+00

1355

+00

1352

+00

1346

+00

1341

+00

1324

+00

1321

+00

1315

+00

1304

+00

1301

+00

1293

+00

1287

+00

1273

+00

1245

+00

1237

+00

1332

+00

1327

+00

1316

+00

1313

+00

1307

+00

1302

+00

1274

+00

1271

+00

1262

+00

1257

+00

1254

+00

1344

+00

1335

+00

1276

+00

1251

+00

76°2'0"W

76°2'0"W

76°4'0"W

36°58

'0"N

76°4'

0"W36°58'0"N

US Army Corpsof EngineersNorfolk District

C h e s a p e a k eB a y

A t l a n t i c O c e a n1 2 3 4 5 6 7 8 9

VICINITY MAP

³

I0 400 800200 Feet

Shee

t 7

Shee

t 2

1 inch = 400 feet

NOTE

S: 1.

PROJ

ECT:

CHAN

NEL 6

0 FT D

EEP (

MAIN

TAIN

ED AT

50 FT

), 1,30

0 FT W

IDE A

ND 10

MILE

S LO

NG B

ETWE

EN TH

E 60

FT C

ONTO

URS

IN TH

E LO

WER

CHES

APEA

KE B

AY AN

D TH

E ATL

ANTIC

OCE

AN.

2. NO

T FOR

NAV

IGAT

ION

USE.

THE I

NFOR

MATIO

N DE

PICTE

D ON

THIS

MAP R

EPRE

SENT

S THE

RES

ULTS

OF S

URVE

YS M

ADE

ON TH

E DA

TE(S

) INDI

CATE

D & C

AN O

NLY B

E CO

NSID

ERED

AS IN

DICA

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THE G

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ONDI

TIONS

EXIS

TING

AT TH

AT TI

ME.

3. SO

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SHOW

N IN

FEET

CEN

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D ON

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F SHO

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IA SO

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NATE

SYS

TEM:

DATU

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HORI

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NE:

PROJ

ECTE

D CO

ORDI

NATE

UNI

TS:

IMPL

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HORI

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AL AC

CURA

CY:

HORI

ZONT

AL C

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OL M

ONUM

ENTS

:

VERT

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REF

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CE D

ATUM

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AL E

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13, 2

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SURV

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ATE:

NORF

OLK

HARB

OR

SHEET 6 of 9Map Produced: 11/21/2016

APPROVED:

Chief, Navigation Analysis SectionAPPROVED:

Chief, Navigation Support and Survey Section

NH_0

2_TS

C_20

1610

13_S

PTS

C.20

16-10

-13.S

PMA

P NO:

eHYD

RO FI

LE:

USAC

E Tea

m Le

ad: D

. Bro

oke

SURV

EY B

Y:

GAUG

E IN

FORM

ATIO

N - V

ERTIC

AL C

ONTR

OL M

ONUM

ENTS

NOS

MLL

W N

TDE

TIDAL

EPOC

H:

1983

-2001

MONU

MENT

MLLW

NAVD

88AR

EATID

E AP

PLIC

ATIO

NAp

planix

POS

MV - R

TK Ti

des

N/A

N/A

N/A

662+

00 to

1212

+00

MEAN

RAN

GE

OF TI

DEN/

A

Aids to NavigationX= CanX!= NunX!= Green Lighted BuoyX!= Red Lighted Buoy

##!= Junction Buoyd6 Flashing Greend6 Flashing Red") Green Daybeacon#* Red Daybeacon

Danger

Channel ToesChannel Quarter/Parameter LineMaintained Depth Contour Line

Shoalest Sounding in Quarter/Parameterof each Reach

Benchmark>

MD + 2' MD + 3'

Maintained Depth (MD) +/- FeetMD

MD - 3' MD - 2' MD - 1'

MD - 5' and Shoaler

MD + 4' and Deeper

MD - 4' MD + 1'

Page 7: Reach: Thimble Shoal Channel Maintained Depth: 50 Ft

1360

+00

76°0'0"W

76°0'0"W

36°56

'0"N

36°56'0"N

US Army Corpsof EngineersNorfolk District

C h e s a p e a k eB a y

A t l a n t i c O c e a n1 2 3 4 5 6 7 8 9

VICINITY MAP

³

I0 400 800200 Feet

Shee

t 8

Shee

t 6

1 inch = 400 feet

NOTE

S: 1.

PROJ

ECT:

CHAN

NEL 6

0 FT D

EEP (

MAIN

TAIN

ED AT

50 FT

), 1,30

0 FT W

IDE A

ND 10

MILE

S LO

NG B

ETWE

EN TH

E 60

FT C

ONTO

URS

IN TH

E LO

WER

CHES

APEA

KE B

AY AN

D TH

E ATL

ANTIC

OCE

AN.

2. NO

T FOR

NAV

IGAT

ION

USE.

THE I

NFOR

MATIO

N DE

PICTE

D ON

THIS

MAP R

EPRE

SENT

S THE

RES

ULTS

OF S

URVE

YS M

ADE

ON TH

E DA

TE(S

) INDI

CATE

D & C

AN O

NLY B

E CO

NSID

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AS IN

DICA

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THE G

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ONDI

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EXIS

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AT TH

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3. SO

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SHOW

N IN

FEET

CEN

TERE

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TH SU

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VESS

EL +/

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EET O

N DA

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6. SU

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MET

ADAT

A (*.M

ET) F

ILE N

AME

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ANE

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IA SO

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PROJ

ECTE

D CO

ORDI

NATE

UNI

TS:

IMPL

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CY:

HORI

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AL AC

CURA

CY:

SYST

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D:BI

N SI

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BIN

SELE

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N ME

THOD

:5'x

5'AV

ERAG

E CEL

L CEN

TER

MULT

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M

NOS

MLLW

1983

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+/- 0.

5 FEE

TTH

IMBL

E SHO

AL C

HANN

ELAF

TER

HURR

ICAN

E MAT

THEW

PROJ

ECT C

ONDI

TION

SURV

EYOc

tober

13, 2

016

SURV

EY D

ATE:

NORF

OLK

HARB

OR

SHEET 7 of 9Map Produced: 11/21/2016

APPROVED:

Chief, Navigation Analysis SectionAPPROVED:

Chief, Navigation Support and Survey Section

NH_0

2_TS

C_20

1610

13_S

PTS

C.20

16-10

-13.S

PMA

P NO:

eHYD

RO FI

LE:

USAC

E Tea

m Le

ad: D

. Bro

oke

SURV

EY B

Y:

GAUG

E IN

FORM

ATIO

N - V

ERTIC

AL C

ONTR

OL M

ONUM

ENTS

NOS

MLL

W N

TDE

TIDAL

EPOC

H:

1983

-2001

MONU

MENT

MLLW

NAVD

88AR

EATID

E AP

PLIC

ATIO

NAp

planix

POS

MV - R

TK Ti

des

N/A

N/A

N/A

662+

00 to

1212

+00

MEAN

RAN

GE

OF TI

DEN/

A

Aids to NavigationX= CanX!= NunX!= Green Lighted BuoyX!= Red Lighted Buoy

##!= Junction Buoyd6 Flashing Greend6 Flashing Red") Green Daybeacon#* Red Daybeacon

Danger

Channel ToesChannel Quarter/Parameter LineMaintained Depth Contour Line

Shoalest Sounding in Quarter/Parameterof each Reach

Benchmark>

MD + 2' MD + 3'

Maintained Depth (MD) +/- FeetMD

MD - 3' MD - 2' MD - 1'

MD - 5' and Shoaler

MD + 4' and Deeper

MD - 4' MD + 1'

Page 8: Reach: Thimble Shoal Channel Maintained Depth: 50 Ft

75°58'0"W

75°58'0"W36

°56'0"

N

36°56

'0"N

US Army Corpsof EngineersNorfolk District

C h e s a p e a k eB a y

A t l a n t i c O c e a n1 2 3 4 5 6 7 8 9

VICINITY MAP

³

I0 400 800200 Feet

Shee

t 9

Shee

t 7

1 inch = 400 feet

NOTE

S: 1.

PROJ

ECT:

CHAN

NEL 6

0 FT D

EEP (

MAIN

TAIN

ED AT

50 FT

), 1,30

0 FT W

IDE A

ND 10

MILE

S LO

NG B

ETWE

EN TH

E 60

FT C

ONTO

URS

IN TH

E LO

WER

CHES

APEA

KE B

AY AN

D TH

E ATL

ANTIC

OCE

AN.

2. NO

T FOR

NAV

IGAT

ION

USE.

THE I

NFOR

MATIO

N DE

PICTE

D ON

THIS

MAP R

EPRE

SENT

S THE

RES

ULTS

OF S

URVE

YS M

ADE

ON TH

E DA

TE(S

) INDI

CATE

D & C

AN O

NLY B

E CO

NSID

ERED

AS IN

DICA

TING

THE G

ENER

AL C

ONDI

TIONS

EXIS

TING

AT TH

AT TI

ME.

3. SO

UNDI

NGS:

SHOW

N IN

FEET

CEN

TERE

D ON

POI

NT O

F SHO

ALES

T DEP

TH IN

100 F

T RAD

IUS G

ENER

ATED

FROM

HYDR

OSUR

VEY D

ATA.

4. BA

CKGR

OUND

: NOA

A RAS

TER

CHAR

T GIS

WEB

SERV

ICE.

5. AID

S TO

NAVI

GATIO

N LO

CATE

D WI

TH SU

RVEY

VESS

EL +/

- 10 F

EET O

N DA

TE O

F SUR

VEY.

6. SU

RVEY

XYZ (

*.XYZ

) AND

MET

ADAT

A (*.M

ET) F

ILE N

AME

REFE

RENC

ED BY

eHYD

RO FI

LE N

AME.

STAT

E PL

ANE

NAD

83VI

RGIN

IA SO

UTH

ZONE

US S

URVE

Y FE

ET+/-

10 FE

ETUS

CG D

GPS

PROJ

ECTE

D CO

ORDI

NATE

SYS

TEM:

DATU

M NA

ME:

HORI

ZONT

AL ZO

NE:

PROJ

ECTE

D CO

ORDI

NATE

UNI

TS:

IMPL

IED

HORI

ZONT

AL AC

CURA

CY:

HORI

ZONT

AL C

ONTR

OL M

ONUM

ENTS

:

VERT

ICAL

REF

EREN

CE D

ATUM

:TID

AL E

POCH

:IM

PLIE

D VE

RTIC

AL AC

CURA

CY:

SYST

EM/M

ETHO

D:BI

N SI

ZE:

BIN

SELE

CTIO

N ME

THOD

:5'x

5'AV

ERAG

E CEL

L CEN

TER

MULT

I-BEA

M

NOS

MLLW

1983

-2001

+/- 0.

5 FEE

TTH

IMBL

E SHO

AL C

HANN

ELAF

TER

HURR

ICAN

E MAT

THEW

PROJ

ECT C

ONDI

TION

SURV

EYOc

tober

13, 2

016

SURV

EY D

ATE:

NORF

OLK

HARB

OR

SHEET 8 of 9Map Produced: 11/21/2016

APPROVED:

Chief, Navigation Analysis SectionAPPROVED:

Chief, Navigation Support and Survey Section

NH_0

2_TS

C_20

1610

13_S

PTS

C.20

16-10

-13.S

PMA

P NO:

eHYD

RO FI

LE:

USAC

E Tea

m Le

ad: D

. Bro

oke

SURV

EY B

Y:

GAUG

E IN

FORM

ATIO

N - V

ERTIC

AL C

ONTR

OL M

ONUM

ENTS

NOS

MLL

W N

TDE

TIDAL

EPOC

H:

1983

-2001

MONU

MENT

MLLW

NAVD

88AR

EATID

E AP

PLIC

ATIO

NAp

planix

POS

MV - R

TK Ti

des

N/A

N/A

N/A

662+

00 to

1212

+00

MEAN

RAN

GE

OF TI

DEN/

A

Aids to NavigationX= CanX!= NunX!= Green Lighted BuoyX!= Red Lighted Buoy

##!= Junction Buoyd6 Flashing Greend6 Flashing Red") Green Daybeacon#* Red Daybeacon

Danger

Channel ToesChannel Quarter/Parameter LineMaintained Depth Contour Line

Shoalest Sounding in Quarter/Parameterof each Reach

Benchmark>

MD + 2' MD + 3'

Maintained Depth (MD) +/- FeetMD

MD - 3' MD - 2' MD - 1'

MD - 5' and Shoaler

MD + 4' and Deeper

MD - 4' MD + 1'

Page 9: Reach: Thimble Shoal Channel Maintained Depth: 50 Ft

75°56'0"W

36°56

'0"N

36°54

'0"N

75°56

'0"W

36°56'0"N

36°54'0"N

US Army Corpsof EngineersNorfolk District

C h e s a p e a k eB a y

A t l a n t i c O c e a n1 2 3 4 5 6 7 8 9

VICINITY MAP

³

I

0 400 800200 Feet

None

Shee

t 8

1 inch = 400 feet

NOTE

S: 1.

PROJ

ECT:

CHAN

NEL 6

0 FT D

EEP (

MAIN

TAIN

ED AT

50 FT

), 1,30

0 FT W

IDE A

ND 10

MILE

S LO

NG B

ETWE

EN TH

E 60

FT C

ONTO

URS

IN TH

E LO

WER

CHES

APEA

KE B

AY AN

D TH

E ATL

ANTIC

OCE

AN.

2. NO

T FOR

NAV

IGAT

ION

USE.

THE I

NFOR

MATIO

N DE

PICTE

D ON

THIS

MAP R

EPRE

SENT

S THE

RES

ULTS

OF S

URVE

YS M

ADE

ON TH

E DA

TE(S

) INDI

CATE

D & C

AN O

NLY B

E CO

NSID

ERED

AS IN

DICA

TING

THE G

ENER

AL C

ONDI

TIONS

EXIS

TING

AT TH

AT TI

ME.

3. SO

UNDI

NGS:

SHOW

N IN

FEET

CEN

TERE

D ON

POI

NT O

F SHO

ALES

T DEP

TH IN

100 F

T RAD

IUS G

ENER

ATED

FROM

HYDR

OSUR

VEY D

ATA.

4. BA

CKGR

OUND

: NOA

A RAS

TER

CHAR

T GIS

WEB

SERV

ICE.

5. AID

S TO

NAVI

GATIO

N LO

CATE

D WI

TH SU

RVEY

VESS

EL +/

- 10 F

EET O

N DA

TE O

F SUR

VEY.

6. SU

RVEY

XYZ (

*.XYZ

) AND

MET

ADAT

A (*.M

ET) F

ILE N

AME

REFE

RENC

ED BY

eHYD

RO FI

LE N

AME.

STAT

E PL

ANE

NAD

83VI

RGIN

IA SO

UTH

ZONE

US S

URVE

Y FE

ET+/-

10 FE

ETUS

CG D

GPS

PROJ

ECTE

D CO

ORDI

NATE

SYS

TEM:

DATU

M NA

ME:

HORI

ZONT

AL ZO

NE:

PROJ

ECTE

D CO

ORDI

NATE

UNI

TS:

IMPL

IED

HORI

ZONT

AL AC

CURA

CY:

HORI

ZONT

AL C

ONTR

OL M

ONUM

ENTS

:

VERT

ICAL

REF

EREN

CE D

ATUM

:TID

AL E

POCH

:IM

PLIE

D VE

RTIC

AL AC

CURA

CY:

SYST

EM/M

ETHO

D:BI

N SI

ZE:

BIN

SELE

CTIO

N ME

THOD

:5'x

5'AV

ERAG

E CEL

L CEN

TER

MULT

I-BEA

M

NOS

MLLW

1983

-2001

+/- 0.

5 FEE

TTH

IMBL

E SHO

AL C

HANN

ELAF

TER

HURR

ICAN

E MAT

THEW

PROJ

ECT C

ONDI

TION

SURV

EYOc

tober

13, 2

016

SURV

EY D

ATE:

NORF

OLK

HARB

OR

SHEET 9 of 9Map Produced: 11/21/2016

APPROVED:

Chief, Navigation Analysis SectionAPPROVED:

Chief, Navigation Support and Survey Section

NH_0

2_TS

C_20

1610

13_S

PTS

C.20

16-10

-13.S

PMA

P NO:

eHYD

RO FI

LE:

USAC

E Tea

m Le

ad: D

. Bro

oke

SURV

EY B

Y:

GAUG

E IN

FORM

ATIO

N - V

ERTIC

AL C

ONTR

OL M

ONUM

ENTS

NOS

MLL

W N

TDE

TIDAL

EPOC

H:

1983

-2001

MONU

MENT

MLLW

NAVD

88AR

EATID

E AP

PLIC

ATIO

NAp

planix

POS

MV - R

TK Ti

des

N/A

N/A

N/A

662+

00 to

1212

+00

MEAN

RAN

GE

OF TI

DEN/

A

Aids to NavigationX= CanX!= NunX!= Green Lighted BuoyX!= Red Lighted Buoy

##!= Junction Buoyd6 Flashing Greend6 Flashing Red") Green Daybeacon#* Red Daybeacon

Danger

Channel ToesChannel Quarter/Parameter LineMaintained Depth Contour Line

Shoalest Sounding in Quarter/Parameterof each Reach

Benchmark>

MD + 2' MD + 3'

Maintained Depth (MD) +/- FeetMD

MD - 3' MD - 2' MD - 1'

MD - 5' and Shoaler

MD + 4' and Deeper

MD - 4' MD + 1'