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Federal
Maritime Limits and Boundaries of United States of America NGDA 45 recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
NOAA is responsible for depicting on its nautical charts the limits of the 12 nautical mile Territorial Sea, 24 nautical mile Contiguous Zone, and 200 nautical mile... -
Federal
NOAA Electronic Navigational Charts (ENC) NGDA 24 recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
The Office of Coast Survey (OCS) has been involved in the development of a NOAA Electronic Navigational Chart (NOAA ENC) suite to support the marine transportation... -
Federal
OCS Blocks - Gulf of Mexico Region NGDA 18 recent views
Department of the Interior —
Outer Continental Shelf (OCS) blocks serve as the legal definition for BOEM offshore boundary coordinates used to define small geographic areas within an Official... -
Federal
United States Coast Pilot (volume 1 through 9) 13 recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
The United States Coast Pilot is a series of 9 nautical books that cover a wide variety of information important to navigators of U.S. coastal and intercoastal... -
Federal
NOAA ENC Direct to GIS 12 recent views
National Oceanic and Atmospheric Administration, Department of Commerce —
NOAA's Electronic Navigational Charts (NOAA ENCs) have been developed to support the marine transportation infrastructure and coastal management. The NOAA ENCs are in... -
Federal
OCS Protractions - Pacific Region West Coast NGDA 11 recent views
Department of the Interior —
This data set contains a Pacific OCS Region West Coast scale spatial footprint of the outer boundaries of the Bureau of Ocean Energy Management’s (BOEM’s) Official... -
Federal
Outer Continental Shelf Submerged Lands Act Boundary - Atlantic Region NAD83 NGDA
Department of the Interior —
This data set contains the Submerged Lands Act (SLA) boundary line (also known as State Seaward Boundary (SSB), or Fed State Boundary) in ESRI shapefile formats for... -
Federal
OCS Protractions - Alaska Region NGDA
Department of the Interior —
This data set contains a Alaska OCS Region scale spatial footprint of the outer boundaries of the Bureau of Ocean Energy Management’s (BOEM’s) Official Protraction... -
Federal
Submerged Lands Act Boundary - Alaska Region NGDA
Department of the Interior —
This data set contains a national scale Submerged Lands Act (SLA) boundary line (also known as State Seaward Boundary (SSB), or Fed State Boundary). The SLA boundary... -
Federal
OCS Subdivision Polygons
Department of the Interior —
MetadataThese polygon features represent the areas comprising the U.S. Outer Continental Shelf (OCS) as defined by the Bureau of Ocean Energy Management (BOEM). In... -
Federal
Limit of "8(g) Zone" - Atlantic Region NGDA
Department of the Interior —
This data set contains Atlantic OCS Region scale Limit of "8(g) Zone" line. The Outer Continental Shelf Lands Act "8(g) Zone" lies between the Submerged Lands Act... -
Federal
Limit of "8(g) Zone" - Gulf of Mexico Region NGDA
Department of the Interior —
This data set contains Gulf of Mexico OCS Region scale Limit of "8(g) Zone" line. The Outer Continental Shelf Lands Act "8(g) Zone" lies between the Submerged Lands... -
Federal
Submerged Lands Act Boundary - GOM Region NGDA
Department of the Interior —
This data set contains a national scale Submerged Lands Act (SLA) boundary line (also known as State Seaward Boundary (SSB), or Fed State Boundary). The SLA boundary... -
Federal
OCS Blocks - Alaska Region NGDA
Department of the Interior —
Outer Continental Shelf (OCS) blocks serve as the legal definition for BOEM offshore boundary coordinates used to define small geographic areas within an Official... -
Federal
Gulf of Mexico OCS Blocks with Significant Sediment Resources NGDA
Department of the Interior —
This data set contains Outer Continental Shelf (OCS) block outlines in ESRI ArcGIS shapefile format for the BOEM Gulf of Mexico Region that contain identified mineral... -
Federal
OCS Blocks - Atlantic Region NGDA
Department of the Interior —
Outer Continental Shelf (OCS) blocks serve as the legal definition for BOEM offshore boundary coordinates used to define small geographic areas within an Official... -
Federal
Atlantic NAD 83 Continental Shelf Boundary (CSB)
Department of the Interior —
This data set contains Continental Shelf Boundary (CSB) lines in ESRI shapefile format for the BOEM Atlantic Region. The CSB defines the seaward limit of federally... -
Federal
Office of Coast Survey Wrecks and Obstructions Database
National Oceanic and Atmospheric Administration, Department of Commerce —
The Office of Coast Survey's Wrecks and Obstructions database contains information on the identified submerged wrecks and obstructions within the U.S. maritime...