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
Small Craft Advisory for Cape Tolstoi to Cape Sarichef out to 15 NM
Small Craft Advisory for Kuskokwim Delta from 15 to 80 NM
Small Craft Advisory for Nelson Lagoon to Unalga Pass from 15 to 70 NM
Small Craft Advisory for Saint Matthew Island Waters
Small Craft Advisory for Bristol Bay from Port Heiden to Cape Chichagof out to 15 NM
Small Craft Advisory for Unalga Pass to Nikolski Bering Side out to 15 NM
Small Craft Advisory for Coastal waters from Pensacola FL to Pascagoula MS out 20 NM; Coastal waters from Okaloosa-Walton County Line to Pensacola FL out 20 NM; Waters from Pensacola FL to Pascagoula MS from 20 to 60 NM +1 more
Coastal waters from Okaloosa-Walton County Line to Pensacola FL out 20 NM, Coastal waters from Pensacola FL to Pascagoula MS out 20 NM, Waters from Okaloosa-Walton County Line to Pensacola FL from 20 to 60 NM and 1 more
Small Craft Advisory for Waters from Cape Shoalwater WA to Cape Falcon OR from 10 to 60 nm; Waters from Cape Falcon to Cape Foulweather OR from 10 to 60 nm; Waters from Cape Foulweather to Florence OR from 10 to 60 nm
Waters from Cape Falcon to Cape Foulweather OR from 10 to 60 nm, Waters from Cape Foulweather to Florence OR from 10 to 60 nm, Waters from Cape Shoalwater WA to Cape Falcon OR from 10 to 60 nm
Small Craft Advisory for Waters from Florence to Cape Blanco OR from 10 to 60 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 Coastal waters from Jupiter Inlet to Deerfield Beach FL out 20 NM; Waters from Jupiter Inlet to Deerfield Beach FL from 20 to 60 NM
Coastal waters from Deerfield Beach to Ocean Reef FL out 20 NM, Coastal waters from Jupiter Inlet to Deerfield Beach FL out 20 NM, Waters from Deerfield Beach to Ocean Reef FL from 20 to 60 NM excluding the territorial waters of Bahamas and 1 more
Small Craft Advisory for Waters from San Mateo point to the Mexican Border Extending 10 to 60 nm out including San Clemente Island
Small Craft Advisory for Northern Chatham Strait
Small Craft Advisory for Clarence Strait
Small Craft Advisory for Sumner Strait
Small Craft Advisory for Frederick Sound
Small Craft Advisory for Southern Chatham Strait
Small Craft Advisory for Clarence Strait
Small Craft Advisory for Waters from Okaloosa-Walton County Line to Mexico Beach from 20 to 60 NM; Waters from Mexico Beach to Apalachicola FL from 20 to 60 NM; Waters from Suwannee River to Apalachicola FL from 20 to 60 NM
Waters from Mexico Beach to Apalachicola FL from 20 to 60 NM, Waters from Okaloosa-Walton County Line to Mexico Beach from 20 to 60 NM, Waters from Suwannee River to Apalachicola FL from 20 to 60 NM
Small Craft Advisory for Coastal waters from Okaloosa-Walton County Line to Mexico Beach out 20 NM; Coastal Waters from Mexico Beach to Apalachicola out 20 NM; Coastal Waters From Ochlockonee River to Apalachicola FL out to 20 Nm
Coastal Waters From Ochlockonee River to Apalachicola FL out to 20 Nm, Coastal Waters from Mexico Beach to Apalachicola out 20 NM, Coastal waters from Okaloosa-Walton County Line to Mexico Beach out 20 NM
Small Craft Advisory for Kwemeluk Pass to Kwikpak Pass from 15 to 90 NM
Small Craft Advisory for Dall Point to Kwikpak Pass out to 15 NM
Small Craft Advisory for Moses Point to Sledge Island out to 15 NM
Small Craft Advisory for Etolin Strait to Dall Point out to 15 NM
Small Craft Advisory for Sledge Island to Wales greater than 15 NM
Small Craft Advisory for North Side of Saint Lawrence Island out to 15 NM
Small Craft Advisory for Sledge Island to Wales out to 15 NM
Small Craft Advisory for Etolin Strait to Kwemeluk Pass from 15 to 90 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