Last Update: 401 PM EDT Thu Jun 18 2026

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Miami - South Florida Local Forecast Office

11NM W Marco Island FL

Marine Zone Forecast


Tonight
S winds 5 to 10 kt. Seas around 2 ft. Wave detail: SW 2 ft at 6 seconds. Bay and inland waters light chop.
Fri
S winds 5 to 10 kt. Seas around 2 ft. Wave detail: SW 2 ft at 6 seconds and S 1 foot at 2 seconds. Bay and inland waters light chop.
Fri Night
W winds around 5 kt, becoming SE around 5 kt after midnight. Seas 1 to 2 ft. Wave detail: S 1 foot at 3 seconds and SW 1 foot at 6 seconds. Bay and inland waters smooth.
Sat
S winds around 5 kt. Seas less than 2 ft or less. Wave detail: SW 1 foot at 5 seconds. Bay and inland waters smooth.
Sat Night
NW winds around 5 kt, becoming E around 5 kt after midnight. Seas less than 2 ft or less. Wave detail: W 1 foot at 5 seconds. Bay and inland waters smooth.
Sun And Sun Night
E winds around 5 kt. Seas less than 2 ft or less. Wave detail: W 1 foot at 5 seconds. Bay and inland waters smooth.
Mon Through Tue
E winds around 5 kt. Seas less than 2 ft or less. Bay and inland waters smooth.



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401 PM EDT Thu Jun 18 2026
 
 

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