Expires:202512080930;;183992 FZUS52 KKEY 072125 CWFKEY Coastal Waters Forecast for the Florida Keys National Weather Service Key West FL 425 PM EST Sun Dec 7 2025 Florida Bay, Hawk Channel and Straits of Florida from Ocean Reef to south of Dry Tortugas, and the extreme southeastern Gulf of America, including The Florida Keys National Marine Sanctuary Seas are given as significant wave height, which is the average height of the highest 1/3 of the waves. Individual waves may be more than twice the significant wave height. Wave Detail will include details about the period and direction of origin for the highest energy waves. Long-period swells coming from a different direction than the wind would be included in the Wave Detail. GMZ052>055-072>075-080930- Straits of Florida from Ocean Reef to Craig Key out 20 NM- Straits of Florida from Craig Key to west end of Seven Mile Bridge out 20 NM- Straits of Florida from west end of Seven Mile Bridge to south of Halfmoon Shoal out 20 NM- Straits of Florida from Halfmoon Shoal to 20 NM west of Dry Tortugas out 20 NM- Straits of Florida from Ocean Reef to Craig Key 20 to 60 NM out- Straits of Florida from Craig Key to west end of Seven Mile Bridge 20 to 60 NM out- Straits of Florida from west end of Seven Mile Bridge to south of Halfmoon Shoal 20 to 60 NM out- Straits of Florida from Halfmoon Shoal to 20 NM west of Dry Tortugas 20 to 60 NM out- 425 PM EST Sun Dec 7 2025 .TONIGHT...Southeast to south winds 5 to 10 knots, becoming southwest and increasing to near 10 knots. Seas around 1 foot, building to 1 to 2 feet. Wave Detail: Southeast to south 1 foot at 3 seconds. Scattered showers and isolated thunderstorms. .MONDAY...Southwest to west winds 10 to 15 knots, increasing to near 15 knots. Seas 1 to 2 feet, building to 2 to 3 feet. Wave Detail: Southwest to west 2 feet at 4 seconds. Scattered showers and isolated thunderstorms. .MONDAY NIGHT...West to northwest winds near 15 knots, becoming northwest to north 10 to 15 knots. Seas 2 to 3 feet. Wave Detail: West to northwest 2 feet at 4 seconds. Scattered showers and isolated thunderstorms. .TUESDAY...Northeast winds 10 to 15 knots. Seas building to 3 to 5 feet, occasionally to 6 feet. Scattered showers and isolated thunderstorms. .TUESDAY NIGHT...Northeast winds near 15 knots, decreasing to 10 to 15 knots. Seas 3 to 5 feet, occasionally to 6 feet. Scattered showers and isolated thunderstorms. .WEDNESDAY...Northeast to east winds near 10 knots, becoming west to northwest in the afternoon. Seas 2 to 4 feet, occasionally to 5 feet. Scattered showers and isolated thunderstorms. .WEDNESDAY NIGHT...Northwest to north winds increasing to 10 to 15 knots. Seas 2 to 3 feet. Isolated showers. .THURSDAY...North to northeast winds decreasing to near 10 knots. Seas subsiding to around 2 feet. Isolated showers. .THURSDAY NIGHT...Northeast to east winds decreasing to 5 to 10 knots. Seas around 2 feet. Isolated showers. .FRIDAY...East to southeast winds near 10 knots. Seas 1 to 2 feet. Isolated showers. .FRIDAY NIGHT...East winds near 10 knots, becoming northeast. Seas 1 to 2 feet. Isolated showers. $$