Coastal Waters Forecast for Gulf of America from West End of Seven Mile Bridge to Halfmoon Shoal out to 5 Fathoms (GMZ035) (Text-Only)
NWS Forecast for: Gulf of America from West End of Seven Mile Bridge to Halfmoon Shoal out to 5 Fathoms (GMZ035)
Issued by: National Weather Service Key West, FL
Last Update: 426 PM EDT Wed Apr 22 2026
Print


Tonight: East winds 15 to 20 knots. Seas 2 to 3 feet, except around 4 feet, occasionally to 5 feet west of the marquesas keys. nearshore waters choppy. A slight chance of showers.

Thursday: East winds 15 to 20 knots. Seas 2 to 3 feet, except 3 to 4 feet, occasionally to 5 feet west of the marquesas keys. nearshore waters choppy. A chance of showers with a slight chance of thunderstorms.

Thursday Night: East winds 15 to 20 knots, becoming east to southeast and decreasing to 10 to 15 knots. Seas 1 to 2 feet, except subsiding to 2 to 3 feet west of the marquesas keys. nearshore waters choppy, becoming a light to moderate chop. A chance of showers with a slight chance of thunderstorms.

Friday: East to southeast winds near 10 knots. Seas 1 to 2 feet. Nearshore waters a light chop. A chance of showers with a slight chance of thunderstorms.

Friday Night: East to southeast winds near 10 knots. Seas around 1 foot. Nearshore waters a light chop. A slight chance of showers.

Saturday: East to southeast winds 5 to 10 knots. Seas 1 foot or less. Nearshore waters smooth to a light chop. A slight chance of showers.

Saturday Night: East to southeast winds 5 to 10 knots. Seas 1 foot or less. Nearshore waters smooth to a light chop.

Sunday: Southeast winds near 5 knots. Seas 1 foot or less. Nearshore waters smooth.

Sunday Night: East winds near 5 knots. Seas 1 foot or less. Nearshore waters smooth.

Monday: East to southeast winds near 5 knots. Seas 1 foot or less. Nearshore waters smooth.

Monday Night: East winds 5 to 10 knots. Seas around 1 foot. Nearshore waters smooth to a light chop.







Zone Forecast: Gulf of America from West End of Seven Mile Bridge to Halfmoon Shoal out to 5 Fathoms (GMZ035)

Visit your local NWS office at: https://www.weather.gov/key