Last Update: 406 PM EDT Fri Oct 9 2026

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Miami - South Florida Local Forecast Office

11NM W Marco Island FL

Marine Zone Forecast


Tonight
S winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to 6 ft, occasionally to 8 ft. Wave detail: SW 6 ft at 10 seconds and S 3 ft at 4 seconds. Bay and inland waters a moderate chop. A slight chance of showers and tstms this evening, then a chance of showers and tstms after midnight.
Sat
S winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft, occasionally to 6 ft. Wave detail: SW 4 ft at 7 seconds and W 4 ft at 9 seconds. Bay and inland waters a moderate chop. A chance of showers.
Sat Night
SE winds 10 to 15 kt. Seas 3 to 5 ft, occasionally to 6 ft. Wave detail: SW 4 ft at 7 seconds and SE 2 ft at 3 seconds. Bay and inland waters light chop. A chance of tstms. A chance of showers in the evening, then showers likely after midnight.
Sun
SE winds 5 to 10 kt. Seas 2 to 3 ft. Wave detail: SW 2 ft at 6 seconds. Bay and inland waters light chop. Showers likely in the morning, then a chance of showers and tstms in the afternoon.
Sun Night
NE winds 5 to 10 kt. Seas around 2 ft. Wave detail: SE 1 foot at 4 seconds and W 1 foot at 6 seconds. Bay and inland waters light chop.
Mon
NE winds 5 to 10 kt, becoming N 10 to 15 kt in the afternoon. Seas around 2 ft. Wave detail: NE 1 foot at 3 seconds and W 1 foot at 5 seconds. Bay and inland waters light chop.
Mon Night
NE winds 10 to 15 kt. Seas 2 to 3 ft. Bay and inland waters light chop.
Tue
NE winds 10 to 15 kt, becoming N 5 to 10 kt in the afternoon. Seas around 2 ft. Bay and inland waters light chop.
Tue Night
NE winds 10 to 15 kt. Seas around 2 ft. Bay and inland waters light chop.
Wed
NE winds 5 to 10 kt. Seas around 2 ft in the morning, then 1 foot or less. Bay and inland waters light chop.
Wed Night
NE winds 10 to 15 kt. Seas 1 to 2 ft. Bay and inland waters light chop.

winds and seas higher in and near tstms.




Winds and seas higher in and near tstms.
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406 PM EDT Fri Oct 9 2026
 
 

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