NWS Key West

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Last Map Update: Mon, Dec 15, 2025 at 8:28:22 pm 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

Short Term Forecast

Small Craft Advisory

Island Chain

Marine Winds

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SMALL CRAFT ADVISORY IN EFFECT FOR ALL COASTAL WATERS OF THE FLORIDA KEYS! Northeast to east strong breezes are resulting in hazardous marine conditions across all Florida Keys waters, expected to persist through Tuesday.

TONIGHT...Partly to mostly cloudy with a chance of showers. Windy. Lows in the upper 60s. Northeast winds near 20 mph. Chance of rain 30 percent.

SMALL CRAFT ADVISORY IS IN EFFECT FOR ALL FLORIDA KEYS COASTAL WATERS! TONIGHT... NE-E strong breezes. Seas: 3-5 ft, occasionally 6 ft, N of the Islands; 5-6 ft, occasionally 8 ft, west of the Marquesas; 3-5 ft, occasionally 6 ft, in Hawk Channel; 5-6 ft, occasionally 8 ft, west of Cosgrove; 7-9 ft, occasionally 11 ft, in the FL Straits; and 4-6 ft, occasionally 6 ft, in the SE Gulf. Bay/nearshore waters very rough. Isolated to scattered showers, numerous showers across the Straits.

SMALL CRAFT ADVISORY IS IN EFFECT FOR ALL FLORIDA KEYS COASTAL WATERS! TONIGHT... NE-E strong breezes. Seas: 3-5 ft, occasionally 6 ft, N of the Islands; 5-6 ft, occasionally 8 ft, west of the Marquesas; 3-5 ft, occasionally 6 ft, in Hawk Channel; 5-6 ft, occasionally 8 ft, west of Cosgrove; 7-9 ft, occasionally 11 ft, in the FL Straits; and 4-6 ft, occasionally 6 ft, in the SE Gulf. Bay/nearshore waters very rough. Isolated to scattered showers, numerous showers across the Straits.