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Last Update: 350 AM AST Tue Apr 14 2026

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San Juan, PR Local Forecast Office

14NM SW Charlotte Amalie VI

Marine Zone Forecast


Today
East winds around 5 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave detail: east 3 feet at 5 seconds and east 3 feet at 10 seconds. Showers. Scattered thunderstorms until late afternoon, then isolated thunderstorms late.
Tonight
East winds 5 to 10 knots, diminishing to around 5 knots after midnight. Seas 2 to 4 feet, occasionally to 5 feet. Wave detail: east 2 feet at 5 seconds and east 2 feet at 9 seconds. Showers.
Wednesday
Southeast winds 5 to 10 knots, increasing to 10 to 15 knots with gusts up to 20 knots in the afternoon. Seas 2 to 4 feet, occasionally to 5 feet. Wave detail: east 3 feet at 9 seconds and southeast 2 feet at 5 seconds. Showers, mainly in the morning.
Wednesday Night
East winds 10 to 15 knots with gusts up to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave detail: east 3 feet at 5 seconds and east 3 feet at 9 seconds. Scattered showers.
Thursday
East winds 10 to 15 knots with gusts up to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave detail: east 3 feet at 9 seconds and southeast 2 feet at 5 seconds. Scattered showers. Scattered thunderstorms in the afternoon.
Thursday Night
East winds 10 to 15 knots with gusts up to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave detail: east 3 feet at 8 seconds and southeast 2 feet at 5 seconds. Numerous showers.
Friday
East winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Scattered showers in the morning, then numerous showers in the afternoon.
Friday Night
East winds around 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Numerous showers.
Saturday
East winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Showers.
Saturday Night
East winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Numerous showers.

winds and seas higher in and near thunderstorms.




Winds and seas higher in and near thunderstorms.
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350 AM AST Tue Apr 14 2026
 
 

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