Coastal waters and Great Lakes
Marine weather alerts
Marine alert records and stable NWS marine-zone pages, kept separate from state alert counts.
Current marine products
262 alerts in last successful data
Storm Warning for Gravel Point to Cape Cleare out to 15 NM
Storm Warning for Cape Suckling to Gravel Point out to 15 NM
Storm Warning for Cape Suckling to Cape Cleare from 15 to 75 NM
Storm Warning for Barren Islands East
Heavy Freezing Spray Warning for Cape Beaufort to Point Franklin out to 15 NM
Gale Warning for Cape Edgecumbe to Cape Spencer out to 15 NM
Cape Decision to Cape Edgecumbe from 15 to 80 NM, Cape Decision to Cape Edgecumbe out to 15 NM, Cape Edgecumbe to Cape Spencer from 15 to 80 NM and 8 more
Gale Warning for Lake Michigan from Two Rivers to Sheboygan WI 5NM offshore to Mid Lake; Lake Michigan from Sheboygan to Port Washington WI 5NM offshore to Mid Lake; Lake Michigan from Port Washington to North Point Light WI 5NM offshore to Mid Lake +3 more
Lake Michigan from Grand Haven to Whitehall MI 5NM offshore to Mid Lake, Lake Michigan from Pentwater to Manistee MI 5NM offshore to Mid Lake, Lake Michigan from Port Washington to North Point Light WI 5NM offshore to Mid Lake and 3 more
Gale Warning for Etolin Strait to Dall Point out to 15 NM
Gale Warning for Etolin Strait to Kwemeluk Pass from 15 to 90 NM
Gale Warning for Kwemeluk Pass to Kwikpak Pass from 15 to 90 NM
Gale Warning for Dall Point to Kwikpak Pass out to 15 NM
Gale Warning for Cape Stephens to Moses Point out to 15 NM
Gale Warning for Norton Sound greater than 15 NM
Gale Warning for Central and Eastern Prince William Sound
Gale Warning for Cape Cleare to Gore Point from 15 to 75 NM
Gale Warning for Cape Cleare to Gore Point out to 15 NM
Gale Warning for Southwest Prince William Sound
Gale Warning for Barren Islands East
Gale Warning for Marmot Island To Sitkinak from 15 to 85 NM
Gale Warning for Marmot Island to Sitkinak out to 15 NM
Gale Warning for West of Barren Islands Including Kamishak Bay
Gale Warning for Gore Point to Marmot Island from 15 to 80 NM
Gale Warning for Cook Inlet Kalgin Island to Point Bede
Gale Warning for Gulf of Alaska Offshore South of 57N North of 55N and West of 144W
Gulf of Alaska Offshore South of 57N North of 55N and West of 144W
Gale Warning for Gulf of Alaska Offshore North of 57N and West of 144W
Gale Warning for Gulf of Alaska North of 57 Degrees North and East of 144 W
Verified official zones
Marine areas with recent activity
For mariners
Alert thresholds and vessel capability vary. Read the current official marine bulletin and coastal waters forecast before making a decision.
Read the Gale Warning guide