Hazardous Weather Conditions

Last Update: 416 PM AST Wed May 21 2025

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San Juan, PR Local Forecast Office

9NM NNW Charlotte Amalie VI

Marine Zone Forecast


Tonight
East winds 10 to 15 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave detail: east 2 feet at 4 seconds and east 2 feet at 8 seconds. Scattered showers this evening, then isolated showers after midnight. Scattered showers late.
Thursday
East winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave detail: east 2 feet at 4 seconds and east 1 foot at 8 seconds. Scattered showers in the afternoon.
Thursday Night
East winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet, occasionally to 4 feet. Wave detail: east 3 feet at 4 seconds and east 1 foot at 8 seconds. Scattered showers in the evening.
Friday
East winds around 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 1 foot at 8 seconds. Scattered showers in the morning.
Friday Night
East winds 15 to 20 knots with gusts up to 25 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave detail: east 4 feet at 5 seconds and north 1 foot at 9 seconds.
Saturday
East winds 15 to 20 knots with gusts up to 25 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave detail: east 4 feet at 5 seconds and north 2 feet at 9 seconds.
Saturday Night
East winds 15 to 20 knots with gusts up to 25 knots. Seas 3 to 4 feet, occasionally to 5 feet.
Sunday
East winds 15 to 20 knots. Seas 3 to 4 feet, occasionally to 5 feet.
Sunday Night
East winds around 15 knots. Seas 3 to 4 feet, occasionally to 5 feet.
Monday
East winds around 15 knots. Seas 3 to 4 feet, occasionally to 5 feet.
Monday Night
East winds around 15 knots. Seas 3 to 4 feet, occasionally to 5 feet.



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416 PM AST Wed May 21 2025
 
 

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