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: 425 PM EDT Mon Aug 10 2026


Tonight: East 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: East winds 10 to 15 knots early, decreasing to near 10 knots. Seas 1 to 2 feet, subsiding to around 1 foot. Nearshore waters a light to moderate chop, becoming a light chop. A slight chance of showers and thunderstorms.

Tuesday Night: East to southeast winds 5 to 10 knots. Seas around 1 foot. Nearshore waters smooth to a light chop. A slight chance of showers and thunderstorms.

Wednesday: East to southeast winds 5 to 10 knots. Seas around 1 foot. Nearshore waters smooth to a light chop. A slight chance of showers and thunderstorms.

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

Thursday: East to southeast winds near 5 knots. Seas 1 foot or less. Nearshore waters smooth. A slight chance of showers and thunderstorms.

Thursday Night: East winds near 5 knots, increasing to 5 to 10 knots. Seas 1 foot or less, building to around 1 foot. Nearshore waters smooth, becoming smooth to a light chop.

Friday: East winds near 10 knots, increasing to 10 to 15 knots. Seas around 1 foot, building to 1 to 2 feet. Nearshore waters a light chop, becoming a light to moderate chop. A slight chance of showers and thunderstorms.

Friday Night: East winds 10 to 15 knots. Seas 1 to 2 feet. nearshore waters a moderate chop. A chance of showers and thunderstorms.

Saturday: East to southeast winds 10 to 15 knots, increasing to near 15 knots. Seas 1 to 2 feet, building to around 2 feet. nearshore waters a light to moderate chop, becoming a moderate chop. A slight chance of showers and thunderstorms.

Saturday Night: East to southeast winds near 15 knots. Seas 2 to 3 feet. Nearshore waters a moderate chop. A slight chance of showers and thunderstorms.







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

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