NWS Key West

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Last Map Update: Fri, Nov 28, 2025 at 5:26:21 am EST

Watches, Warnings & Advisories

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National Weather Service Tampa Bay Area, FL

National Weather Service Miami - South Florida

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High Surf Advisory

Small Craft Advisory

Rip Current Statement

Small Craft Advisory

Island Chain

Marine Winds

Wave Heights

A SMALL CRAFT ADVISORY IS IN EFFECT FOR ALL FLORIDA KEYS COASTAL WATERS! N-NE winds 20 to 25 knots today with gusts up to 30 kt expected, and seas up to 9 feet, highest across the outer Gulf and western Straits of Florida. Wind conditions will be hazardous for small craft, with nearshore waters becoming rough. Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in these conditions.

TODAY...Mostly cloudy, becoming partly to mostly cloudy late. Breezy early, becoming windy. Highs in the mid 70s. North winds 15 to 20 mph, increasing to near 20 mph.

A SMALL CRAFT ADVISORY IS IN EFFECT FOR ALL FLORIDA KEYS COASTAL WATERS! TODAY...Fresh to strong north to northeast breezes, except strong to near gale breezes early across the deep Gulf waters, decreasing to fresh to strong breezes. Bayside/Gulfside: seas 4-6 ft, occasionally to 8 ft, except 7 to 9 ft, occasionally to 11 ft W of Marquesas. Hawk: Seas: 2-4 ft, occasionally to 5 ft, except 6 to 8 ft, occasionally to 10 ft W of Cosgrove. Straits of Florida: Seas 6 to 9 ft, occasionally to 11 ft. Deep Gulf: 6 to 9 ft, occasionally to 11 ft. Bay/nearshore waters extremely rough, except very rough in Florida Bay.

A SMALL CRAFT ADVISORY IS IN EFFECT FOR ALL FLORIDA KEYS COASTAL WATERS! TODAY...Fresh to strong north to northeast breezes, except strong to near gale breezes early across the deep Gulf waters, decreasing to fresh to strong breezes. Bayside/Gulfside: seas 4-6 ft, occasionally to 8 ft, except 7 to 9 ft, occasionally to 11 ft W of Marquesas. Hawk: Seas: 2-4 ft, occasionally to 5 ft, except 6 to 8 ft, occasionally to 10 ft W of Cosgrove. Straits of Florida: Seas 6 to 9 ft, occasionally to 11 ft. Deep Gulf: 6 to 9 ft, occasionally to 11 ft. Bay/nearshore waters extremely rough, except very rough in Florida Bay.

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Tracking Two Storms Impacting the Northern U.S. Through Thanksgiving and into This Weekend

NWS Key West