Expires:202605170830;;672646 FZUS52 KKEY 162030 CWFKEY Coastal Waters Forecast for the Florida Keys National Weather Service Key West FL 430 PM EDT Sat May 16 2026 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. GMZ042>044-170830- Hawk Channel from Ocean Reef to Craig Key out to the reef- Hawk Channel from Craig Key to west end of Seven Mile Bridge out to the reef- Hawk Channel from west end of Seven Mile Bridge to Halfmoon Shoal out to the reef- 430 PM EDT Sat May 16 2026 .TONIGHT...East to southeast winds 10 to 15 knots, increasing to near 15 knots. Seas around 2 feet, building to 2 to 3 feet. Nearshore waters a light to moderate chop. becoming a moderate chop. A chance of showers with a slight chance of thunderstorms. .SUNDAY...East to southeast winds near 15 knots. Seas 2 to 3 feet. Nearshore waters a moderate chop. A chance of showers with a slight chance of thunderstorms. .SUNDAY NIGHT...East winds 15 to 20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Nearshore waters choppy. A chance of showers with a slight chance of thunderstorms. .MONDAY...East winds 15 to 20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Nearshore waters choppy. A chance of showers with a slight chance of thunderstorms. .MONDAY NIGHT...East winds 15 to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Nearshore waters choppy. A chance of showers with a slight chance of thunderstorms. .TUESDAY...East winds near 15 knots. Seas 3 to 4 feet, occasionally to 5 feet, subsiding to 2 to 3 feet. Nearshore waters a moderate chop. A chance of showers with a slight chance of thunderstorms. .TUESDAY NIGHT...East winds near 15 knots. Seas 2 to 3 feet. Nearshore waters a moderate chop. A slight chance of showers and thunderstorms. .WEDNESDAY...East winds 10 to 15 knots. Seas 2 to 3 feet. Nearshore waters a light to moderate chop. A slight chance of showers. .WEDNESDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet. Nearshore waters a light to moderate chop. A slight chance of showers. .THURSDAY...East winds near 10 knots. Seas 2 to 3 feet. Nearshore waters a light chop. A slight chance of showers. .THURSDAY NIGHT...East to southeast winds near 10 knots. Seas 2 to 3 feet. Nearshore waters a light chop. A slight chance of showers and thunderstorms. $$