Coastal Waters Forecast for Coastal waters from East Cape Sable to Chokoloskee FL out 20 NM (GMZ657) (Text-Only)
NWS Forecast for: Coastal waters from East Cape Sable to Chokoloskee FL out 20 NM (GMZ657)
Issued by: National Weather Service Miami - South Florida
Last Update: 1000 AM EDT Fri Mar 21 2025




Rest Of Today: N winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Seas 4 to 6 ft, occasionally to 8 ft. Wave detail: NW 6 ft at 8 seconds. Bay and inland waters a moderate chop.

Tonight: N winds 5 to 10 kt, becoming NE after midnight. Seas 2 to 4 ft, occasionally to 5 ft. Wave detail: NW 4 ft at 8 seconds. Bay and inland waters light chop.

Sat: E winds 5 to 10 kt, becoming N in the afternoon. Seas 2 to 3 ft. Wave detail: NW 3 ft at 7 seconds and E 1 foot at 2 seconds. Bay and inland waters light chop.

Sat Night: N winds 5 kt, becoming NE after midnight. Seas around 2 ft in the evening, then 1 foot or less. Wave detail: NW 2 ft at 7 seconds, becoming NW 1 foot at 6 seconds. Bay and inland waters light chop.

Sun And Sun Night: SE winds 5 to 10 kt. Seas around 2 ft. Wave detail: SE 2 ft at 4 seconds and NW 1 foot at 6 seconds. Bay and inland waters light chop.

Mon Through Tue: NW winds 5 to 10 kt. Seas less than 2 ft or less. Wave detail: SE 1 foot at 4 seconds. Bay and inland waters light chop.







Zone Forecast: Coastal waters from East Cape Sable to Chokoloskee FL out 20 NM (GMZ657)

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