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: 428 AM EDT Tue Apr 28 2026
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Today: Northeast to east winds near 15 knots, becoming east and decreasing to near 10 knots. Seas 1 to 2 feet, except around 2 feet west of the marquesas keys. Nearshore waters a moderate chop, becoming a light chop. A slight chance of showers.

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

Wednesday: East to southeast winds 5 to 10 knots, becoming southeast. Seas around 1 foot. Nearshore waters smooth to a light chop.

Wednesday Night: Southeast winds 5 to 10 knots, becoming southeast to south. Seas around 1 foot. Nearshore waters smooth to a light chop.

Thursday: Southeast to south winds 5 to 10 knots, becoming south. Seas around 1 foot. Nearshore waters smooth to a light chop.

Thursday Night: West to northwest winds near 5 knots, becoming southeast after midnight. Seas 1 foot or less. Nearshore waters smooth.

Friday: Southeast to south winds 5 to 10 knots. Seas around 1 foot. Nearshore waters smooth to a light chop.

Friday Night: East to southeast winds 5 to 10 knots, becoming southeast to south and increasing to near 15 knots after midnight. Seas around 1 foot, building 1 to 2 feet, except building to 2 to 3 feet west of the marquesas keys. Nearshore waters smooth to a light chop, becoming a moderate chop.

Saturday: Southeast to south winds near 15 knots, becoming south and decreasing to 5 to 10 knots. Seas 1 to 2 feet, subsiding to around 1 foot. West of the marquesas keys, seas 2 to 3 feet, subsiding to 1 to 2 feet. Nearshore waters a moderate chop, becoming smooth to a light chop.

Saturday Night: Southeast winds 5 to 10 knots, becoming south and increasing to 10 to 15 knots. Seas around 1 foot, except around 2 feet west of the marquesas keys. Nearshore waters smooth to a light chop, becoming a light to moderate chop. A slight chance of showers.







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

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