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: 427 AM EDT Sat Aug 8 2026




Today: East to southeast winds 10 to 15 knots, decreasing to near 10 knots. Seas 1 foot or less. Nearshore waters a light to moderate chop, becoming a light chop. A chance of showers and a slight chance of thunderstorms, mainly early.

Tonight: East winds increasing to near 15 knots. Seas 1 to 2 feet. Nearshore waters a light to moderate chop, becoming a moderate chop. A chance of showers and thunderstorms.

Sunday: East to southeast winds near 15 knots, decreasing to 10 to 15 knots. Seas 1 to 2 feet. Nearshore waters a moderate chop, becoming a light to moderate chop. A chance of showers and thunderstorms.

Sunday Night: East winds increasing to near 15 knots. Seas 1 to 2 feet, except building to 2 to 3 feet west of the marquesas keys. Nearshore waters becoming a moderate chop. A chance of showers and thunderstorms.

Monday: East to southeast winds near 15 knots, decreasing to near 10 knots. Seas 1 to 2 feet, except 2 to 3 feet west of the marquesas keys. Nearshore waters a moderate chop, becoming a light. A slight chance of showers and thunderstorms.

Monday Night: East winds increasing to near 15 knots. Seas 1 to 2 feet, except building to 2 to 3 feet west of the marquesas keys. Nearshore waters becoming a moderate chop. A slight chance of showers and thunderstorms.

Tuesday: East to southeast winds 10 to 15 knots. Seas 1 to 2 feet, except 2 to 3 feet west of the marquesas keys. Nearshore waters a light to moderate chop. A slight chance of showers and thunderstorms.

Tuesday Night: East winds 10 to 15 knots. Seas 1 to 2 feet. nearshore waters a light to moderate chop.

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

Wednesday Night: East to southeast winds near 10 knots. Seas around 1 foot. Nearshore waters 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