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
112 alerts in last successful data
Small Craft Advisory for Adak to Kiska Bering Side
Small Craft Advisory for Castle Cape to Cape Tolstoi out to 15 NM
Small Craft Advisory for Port Heiden to Nelson Lagoon from 15 to 60 NM
Small Craft Advisory for Nikolski to Seguam Bering Side out to 15 NM
Small Craft Advisory for Cape Tolstoi to Cape Sarichef out to 15 NM
Small Craft Advisory for Unalga Pass to Nikolski Bering Side from 15 to 85 NM
Small Craft Advisory for Nikolski to Seguam Bering Side from 15 to 85 NM
Small Craft Advisory for Cape Cleare to Gore Point from 15 to 75 NM
Small Craft Advisory for Cape Cleare to Gore Point out to 15 NM
Small Craft Advisory for Gravel Point to Cape Cleare out to 15 NM
Small Craft Advisory for Cape Suckling to Cape Cleare from 15 to 75 NM
Small Craft Advisory for Cook Inlet Kalgin Island to Point Bede
Small Craft Advisory for Marmot Island to Sitkinak out to 15 NM
Small Craft Advisory for Marmot Island To Sitkinak from 15 to 85 NM
Small Craft Advisory for West of Barren Islands Including Kamishak Bay
Barren Islands East, West of Barren Islands Including Kamishak Bay
Small Craft Advisory for Cook Inlet Kalgin Island to Point Bede
Small Craft Advisory for Gore Point to Marmot Island from 15 to 80 NM
Small Craft Advisory for Cape Suckling to Gravel Point out to 15 NM
Small Craft Advisory for West of Barren Islands Including Kamishak Bay
Small Craft Advisory for Shelikof Strait
Small Craft Advisory for Icy Cape to Cape Suckling from 15 to 80 NM
Icy Cape to Cape Suckling from 15 to 80 NM, Icy Cape to Cape Suckling out to 15 NM
Small Craft Advisory for Icy Cape to Cape Suckling out to 15 NM
Small Craft Advisory for Icy Cape to Cape Suckling from 15 to 80 NM
Small Craft Advisory for Waters from Cape Mendocino to Pt. Arena CA from 10 to 60 nm
Coastal waters from Cape Mendocino to Pt. Arena CA out 10 nm, Waters from Cape Mendocino to Pt. Arena CA from 10 to 60 nm
Small Craft Advisory for Waters from Point Reyes to Pigeon Point 10-60 NM
Coastal Waters from Pigeon Point to Point Pinos California out to 10 nm, Coastal Waters from Point Arena to Point Reyes California out to 10 nm, Coastal Waters from Point Pinos to Point Piedras Blancas California out to 10 nm and 5 more
Small Craft Advisory for Central U.S. Waters Strait Of Juan De Fuca; East Entrance U.S. Waters Strait Of Juan De Fuca
Central U.S. Waters Strait Of Juan De Fuca, East Entrance U.S. Waters Strait Of Juan De Fuca
Small Craft Advisory for Coastal waters from Cape Blanco OR to Pt. St. George CA out 10 nm; Waters from Cape Blanco OR to Pt. St. George CA from 10 to 60 nm
Coastal waters from Cape Blanco OR to Pt. St. George CA out 10 nm, Coastal waters from Florence to Cape Blanco OR out 10 nm, Waters from Cape Blanco OR to Pt. St. George CA from 10 to 60 nm and 1 more
Small Craft Advisory for S of Ocracoke Inlet NC to Cape Lookout NC out to 20 NM; S of Cape Lookout NC to Surf City NC out to 20 NM
Pamlico Sound, S of Cape Hatteras NC to Ocracoke Inlet NC out to 20 NM, S of Cape Lookout NC to Surf City NC out to 20 NM and 3 more
Small Craft Advisory for Nikolski to Seguam Pacific Side from 15 to 75 NM
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