US Harbors
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Mid Atlantic
W Gulf
Puerto Rico
Sea Temp
Maine Harbors
Marine & Coastal Weather
Mid Atlantic

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Click an Area for Marine Weather PHI LWX AKQ MHX ILM CHS Offshore High Seas
Marine (PHL) Sandy Hook, NJ to Fenwick Island, DE to 20 NM offshore and Delaware Bay
Marine (LWX) Tidal Potomac River and Maryland portion of Chesapeake Bay
Marine (AKQ) Virginia portion of the Chesapeake Bay, Currituck Sound and Atlantic coastal waters from Fenwick Island, DE to Currituck Beach Light, NC out to 20 NM
Marine (MHX) From S of Currituck Beach Light to N of Surf City NC out to 20 NM, including Albermarle and Pamlico Sounds and the Monitor National Marine Sanctuary
Marine (ILM) Surf City, NC to South Santee River, SC out ot 20 NM
Marine (CHS) South Santee River, NC to Savannah, Ga out to 20 NM, including Charleston Harbor and Grays Reef National Marine Sanctuary and Savannah to Altamaha Sound, GA out to 60 NM (note light gray line denoting out to 20/60 NM)
Offshore W. Central N. Atlantic Continental Shelf and Slope Waters beyond 20 NM offshore, S. and E. of 1000 FMS to 65°W
High Seas
North Atlantic north of 31°N to 67°N and west of 35°W