Last Update: 443 PM AST Sat Sep 5 2026
For More Weather Information:
51NM N San Juan PR
Marine Zone Forecast
Tonight
East winds 10 to 15 knots with gusts up to 25 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave detail: east 4 feet at 8 seconds. Scattered showers. Isolated thunderstorms late this evening and overnight.
Sunday
Southeast winds 10 to 15 knots with gusts up to 25 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave detail: east 4 feet at 8 seconds. Scattered showers in the afternoon.
Sunday Night
Southeast winds 10 to 15 knots with gusts up to 25 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave detail: east 4 feet at 8 seconds. Scattered showers.
Monday
East winds 10 to 15 knots with gusts up to 25 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave detail: east 3 feet at 8 seconds and northeast 2 feet at 12 seconds. Scattered showers.
Monday Night
East winds 15 to 20 knots with gusts up to 25 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave detail: southeast 3 feet at 5 seconds and east 3 feet at 8 seconds. Scattered showers.
Tuesday
East winds 15 to 20 knots with gusts up to 25 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave detail: east 4 feet at 6 seconds and northeast 2 feet at 11 seconds.
Tuesday Night
East winds 15 to 20 knots with gusts up to 25 knots. Seas 4 to 5 feet, occasionally to 6 feet.
Wednesday
East winds 15 to 20 knots. Seas 5 to 6 feet, occasionally to 8 feet. Scattered showers.
Wednesday Night
East winds 15 to 20 knots. Seas 5 to 6 feet, occasionally to 8 feet.
Thursday
East winds 15 to 20 knots. Seas 5 to 6 feet, occasionally to 8 feet.
Thursday Night
East winds 15 to 20 knots. Seas 5 to 6 feet, occasionally to 8 feet.
winds and seas higher in and near thunderstorms.
winds and seas higher in and near thunderstorms.
Winds and seas higher in and near thunderstorms.
Additional Forecasts and Information
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