Last Update: 401 AM EDT Wed Sep 30 2026

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Miami - South Florida Local Forecast Office

11NM W Marco Island FL

Marine Zone Forecast


Today
SE winds 10 to 15 kt. Seas around 2 ft. Wave detail: SE 2 ft at 3 seconds and SW 1 foot at 5 seconds. Bay and inland waters light chop. Showers likely with a chance of tstms.
Tonight
E winds 10 to 15 kt, increasing to 15 to 20 kt after midnight. Seas 2 to 3 ft. Wave detail: SE 3 ft at 4 seconds and SW 1 foot at 5 seconds. Bay and inland waters a moderate chop. Showers likely in the evening. A chance of tstms. A chance of showers after midnight.
Thu
E winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft, occasionally to 5 ft. Wave detail: E 4 ft at 4 seconds. Bay and inland waters a moderate chop. A chance of showers in the morning. A chance of tstms in the late morning and afternoon. Showers likely in the afternoon.
Thu Night
E winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft, occasionally to 6 ft. Wave detail: SE 4 ft at 5 seconds. Bay and inland waters a moderate chop. Showers likely with a chance of tstms.
Fri
SE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 4 ft, occasionally to 5 ft. Wave detail: E 3 ft at 4 seconds. Bay and inland waters light chop. Showers likely with a chance of tstms.
Fri Night
E winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave detail: SE 3 ft at 4 seconds. Bay and inland waters light chop. Showers likely early in the evening. A chance of tstms until early morning. A chance of showers in the late evening and overnight.
Sat
E winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Bay and inland waters light chop. A chance of showers in the morning. A chance of tstms in the late morning and afternoon. Showers likely in the afternoon.
Sat Night
E winds 10 to 15 kt. Seas 2 to 3 ft. Bay and inland waters light chop. Showers likely early in the evening. A chance of tstms until early morning. A chance of showers in the late evening and early morning.
Sun
SE winds 10 to 15 kt. Seas 2 to 3 ft. Bay and inland waters light chop. A chance of showers and tstms in the afternoon.
Sun Night
SE winds 5 to 10 kt. Seas around 2 ft. Bay and inland waters light chop. A chance of showers and tstms until early morning.

winds and seas higher in and near tstms.




Winds and seas higher in and near tstms.
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401 AM EDT Wed Sep 30 2026
 
 

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