Last Update: 701 PM EDT Fri Mar 13 2026

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Miami - South Florida Local Forecast Office

11NM W Marco Island FL

Marine Zone Forecast


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

winds and seas higher in and near tstms.




Winds and seas higher in and near tstms.
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701 PM EDT Fri Mar 13 2026
 
 

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