The legacy OPC website URL https://www.opc.ncep.noaa.gov permanently redirects to https://ocean.weather.gov. On or after July 9, 2019 the old URL will not work. Users must use https://ocean.weather.gov to access the OPC website. More information is available at https://www.weather.gov/media/notification/scn19-10opc_terminate.pdf.

Atlantic Base Maps

Atlantic Offshore blank base map

Atlantic Offshore blank base map

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Atlantic Offshore with defined forecast areas (April 1, 2014)

Atlantic Offshore with defined forecast areas

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Atlantic Offshore NAVTEX broadcast area map

Atlantic Offshore with defined NAVTEX broadcast areas

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Atlantic High Frequency Voice Broadcast area map

Atlantic High Frequency Voice Broadcast areas

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Atlantic High Seas blank basemap

Atlantic High Seas blank base map

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N Atlantic (Difax projection) blank base map

N Atlantic Difax blank base map

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Tropical N Atlantic blank base map

Tropical N Atlantic blank base map

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