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#1 Federal
OCS Block Polygons - 2nd Division
- Organization: Department of the Interior
- Dataset Last Updated: August 10, 2026 at 12:00 AM
Outer Continental Shelf (OCS) blocks serve as the legal definition for BOEM offshore boundary coordinates used to define small geographic areas within an Official Protraction Diagram (OPD) for...
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- +6 more
Search relevance: 219.12 | Views last month: 4 | Catalog Last Checked: September 10, 2026 at 07:17 PM
#2 Federal
OCS Gulf NAD27 Block Polygons - 2nd Division
- Organization: Department of the Interior
- Dataset Last Updated: May 27, 2026 at 06:39 PM
Outer Continental Shelf (OCS) blocks serve as the legal definition for BOEM offshore boundary coordinates used to define small geographic areas within an Official Protraction Diagram (OPD) or...
- CSV
- XLSX
- TXT
- ZIP
- GPKG
- GEOJSON
- +6 more
Search relevance: 200.58 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 07:17 PM
#3 Federal
BOEM Offshore Marine Cadastre Data Collection
- Organization: Department of the Interior
- Dataset Last Updated: August 15, 2026 at 09:43 PM
This is a national data collection of data resources managed by the Bureau of Ocean Energy Management (BOEM) for the Outer Continental Shelf (OCS). The data collection is designated as a National...
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Search relevance: 136.11 | Views last month: 16 | Catalog Last Checked: September 10, 2026 at 07:17 PM

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