Found 8 datasets matching filters.
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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 infrastructure and coastal...
Search relevance: 1.00 | Views last month: 16 | Catalog Last Checked: May 09, 2026 at 10:26 PM -
The Historical Map and Chart Collection of the Office of Coast Survey contains over 35000 historical maps and charts from the mid 1700s up through the 2020s, including the final cancelled editions...
Search relevance: 1.00 | Views last month: 8 | Catalog Last Checked: May 09, 2026 at 10:26 PM -
These feature classes reside within the SOCECON Feature Data Set of the Long Island Sound 2016 ESI Geodatabase. They contain vector points, lines, and polygons representing Navigation / Marine...
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: May 06, 2026 at 02:04 PM -
This data set contains vector points depicting locations for Access, Boat Ramp, Lock and Dam, Marina, Port, and River Miles for Maine and New Hampshire. Location-specific type and source...
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: May 06, 2026 at 01:50 PM -
This data set contains vector polygons depicting locations for Anchorage and Shipping Lane for Maine and New Hampshire. Location-specific type and source information are stored in associated data...
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: May 06, 2026 at 01:50 PM -
NOAA's Electronic Navigational Charts (NOAA ENCs) have been developed to support the marine transportation infrastructure and coastal management. The NOAA ENCs are in S-57, a data standard...
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: April 11, 2026 at 09:56 PM -
NOAA's ENC Direct to GIS web portal provides comprehensive access to display, query, and download all available NOAA ENC data in a variety of GIS/CAD formats for non-navigational purposes using...
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: April 11, 2026 at 09:56 PM -
This data set contains vector lines depicting locations for Ferry Routes for Maine and New Hampshire. Location-specific type and source information are stored in associated data tables (described...
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: May 06, 2026 at 01:50 PM
