Straits of Florida from Halfmoon Shoal to 20 NM west of Dry Tortugas out 20 NM Marine Forecast
NOAA marine forecast
Text forecast
Updated 4:27am EDT Oct 11, 2026
Today
Southeast winds near 15 knots, becoming east and decreasing to near 10 knots. Seas 2 to 4 feet, occasionally to 5 feet, subsiding to 2 to 3 feet. Wave Detail: East to southeast 4 feet at 5 seconds and west 2 feet at 9 seconds. A slight chance of showers and thunderstorms.
Tonight
Northeast to east winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast to east 3 feet at 5 seconds and west 1 foot at 7 seconds. A slight chance of showers and thunderstorms.
Monday
Northeast winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast to east 3 feet at 5 seconds and west to northwest 1 foot at 6 seconds. A slight chance of showers and thunderstorms.
Monday Night
Northeast winds near 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. A chance of showers with a slight chance of thunderstorms.
Tuesday
Northeast winds near 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. A chance of showers with a slight chance of thunderstorms.
Tuesday Night
Northeast winds near 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. A slight chance of showers and thunderstorms.
Wednesday
Northeast to east winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. A chance of showers with a slight chance of thunderstorms.
Wednesday Night
East winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. A chance of showers and thunderstorms.
Thursday
East winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. A chance of showers and thunderstorms.
Thursday Night
East winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. A chance of showers with a slight chance of thunderstorms.
Loading map…
Interactive Mapbox map highlighting marine forecast zone GMZ055.
Hourly forecast at zone center
Hourly wind and waves
Gusts peak near 14kts around 12:00 AM, with waves reaching 3.7ft around 12:00 AM.
Sunday, October 11
7:10 AM EDT
Wind Now
7ktsSE
Gusts:8kts
Wind Now: 7 kts; gusts 8 kts. Use left and right arrows to inspect hours; Escape to reset.
Waves Now
3.0ftW
Period4s
Waves Now: 3.0 ft; period 4 seconds. Use left and right arrows to inspect hours; Escape to reset.