Last Update: 457 AM EDT Fri Mar 20 2026

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Miami - South Florida Local Forecast Office

11NM W Marco Island FL

Marine Zone Forecast


Today
NE winds 20 to 25 kt, becoming N 15 to 20 kt late this morning and afternoon. Seas 3 to 5 ft, occasionally to 6 ft. Wave detail: N 4 ft at 5 seconds. Bay and inland waters a moderate chop.
Tonight
N winds 15 to 20 kt, becoming NE 10 to 15 kt after midnight. Seas 2 to 3 ft. Wave detail: N 3 ft at 4 seconds. Bay and inland waters a moderate chop.
Sat
N winds 5 to 10 kt. Seas around 2 ft. Wave detail: N 2 ft at 4 seconds. Bay and inland waters light chop.
Sat Night
NW winds 10 to 15 kt, becoming N 5 to 10 kt after midnight. Seas around 2 ft in the evening, then 1 foot or less. Wave detail: NW 1 foot at 3 seconds. Bay and inland waters light chop.
Sun And Sun Night
N winds 5 to 10 kt. Seas less than 2 ft or less. Wave detail: NW 1 foot at 3 seconds. Bay and inland waters light chop.
Mon Through Tue
N winds 5 to 10 kt. Seas less than 2 ft or less. Wave detail: NW 1 foot at 3 seconds. Bay and inland waters light chop.



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457 AM EDT Fri Mar 20 2026
 
 

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