ATLANTIC OCEAN

BATHYMETRIC MAP BOSTON

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Base map information including bathymetry was compiled by the National nyNATIONAL OCEAN SURVEY | . OUTER CONTINENTAL SHELF RESOURCE MANAGEMENT MAP HYDROGRAPHIC SURVEY iNFORMATION BOSTON

. 72 70
Ocean Survey (NOS). Bathymetry was compiled for the Bureau of Land 7 . cower
¥ (NOS). Bathymetry piled 43 Toa: H3 survey | sunver | sumer |, S0S%E% ual] suaver | suwver | sumver |Z Sue
Management (BLM) from NOS hydrographic surveys (see index). "oat cue . wumeer | “baTE | “SCALE |iyaur. wives) [NUMBER] OATE | “SCALE | ihaur ites) NOS NK 19-4 (OCS)
NOS hydrographic survey data complies with International Hydrographic UNITED STATES DEPARTMENT OF COMMERCE ae Piwe Pee) aca reese wt = |
none . ae . 1-7 ¥ =. 1 1955 1:10,000 01-.04 .
Organization (IHO) Special Publication 44 accuracy standards or those NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION vga | igrd | Lolo | Ge-as testes | toss | 1100 | oicae
used at the date of the surveys. This is a reproduction of a facsimile of the Wess | ieee | taoiso0 | “sess | tesess | i907 | 40.000 | 10"0
: : ; 43032 | 1909 | 1:20,000 = : -
bathymetric manuscript and does not necessarily represent the final NATIONAL OCEAN SURVEY r-s80s | i928 | 1:40,000| ‘02-55 |] H8ea0 | 1967 | 140000 | ‘02-10 |
ati i “on i A igational H-5400 | 1933 | i:z0,000] 10-20 ff H-asai | 1967 | 110,000 | ‘92-10 |
publication. This information is not intended for navigational purposes. 1980 theses | teao | 1a0'000 10.40 fuses | 1967 1:5,000 2-03 I
‘a H-6564 1940 — |1:120,000 50-1.0 H-8943 1967 1:5,000 -.
Bathymetric Contour Interval: 10 meters :to 200 meter depth, supplemented . seese2 | 1940 | 110,000 02-08 9009 | 1968 155.000 92-03
by 5 meter intervals, thence 50 meters to maximum deoth, supplemented by 13275 d hi Dc teseue | 1540 20.900 1-05 tesont | 1368 | 140,000 15-50 INDEX TO ADJOINING SHEETS - . i
10 meter intervals. Produced at Washington, D.C. H-6863 | 1945 | 110000 | 01-05 H-9013 | 1968 | 140,000 | 15-20 aal ‘aae |
for 7066 | 1945 | 1:10,000 | 01-05] #9046 | 968 | 1:5,000 | ‘02-03 TA i
Datum: Mean Low Water (MLW). H-6863, H7127 | 1947 | 1:40,000 05-.36 H-9063 | 1969 | 1:20,000 .02-.20
q C-13270 te H-7140 1947 1:40,000 06-.34 H-9064 1969 120.008 oe a
Universal Transverse Mercator Grid, Zone 19, 10,000 meter ticks {~) . M664 SN) : : UNITED STATES DEPARTMENT of THE INTERIOR regeos | tes2 | e000) ‘orto ff trsgee | tae | tooo | “bacos |
are shown inside the neatline. 47066: 662 7 doce | tees | 143980] SiGe 8088. | 158 | whoseo | 888 cases
=e u-so0s | 1953 | 1:10:00 . Ho9133 = gost s |
Protraction Diagram data shown in a subdued (screened) black was Hons: 4.9151 igor BUREAU of LAND MANAGEMENT . tegooe | 1959 | 15,000 | o2-03 | Hrsis0 | 1970 | 1:10.00 02-04 NK Isa we asss
compiled by the Bureau of Land Management (BLM). - u-go63 | 1953 | 110,000] ‘02-03 |] #9152 | 1970 | 120,000 | 05-10 :
. 9013 H-5400 H-8091 | 1953 | 1:10,000 01-06 u-9224 | 1971 | 1:40.00 02-20 PROVIDENCE i
1 oa |] H9225 | 1971 faa -
THIS MAP IS NOT A LEGAL DOCUMENT for Federal leasing purposes; Kalo \ passe 19296 TRANSVERSE MERCATOR PROJECTION tego9s | 2954 | 10.000 | ol-o4 4-825 | 3971 | 110.000 | 02-20 ouatnan |
for such purposes use the BLM Outer Continental Shelf Official Protraction H-2016 H9226- ta097 | i954 - | 1:10.000 01-08 ong Rae
” : A : 41°
Diagrams. wait’ waaee Scale 1:250,000 5 ae my
. aces = = 42° 5 “ ° 5 10 1 20 Statute Miles NOS CHART 13275 MAR 1979 1:25,000
Heavy line(s) indicate limits of these protraction 72 70' er ~ - NOS CHART 13270 MAR 1979. 1:25,000_ .
diagrams. . Photographic copies of the above and prior surveys may be obtained, at the cost of reproduction, by : 5 0 5 10 is 20 25 30 Kilometers
addressing the Director (C-353), National Ocean Survey, National Oceanic and Atmospheric Administra- a — E ——

tion, Rockville, Maryland 20852.

5 7 te) 5 10. 15 Nautical Miles
1