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San Juan, PR Local Forecast Office

25NM WNW San Juan PR

Marine Zone Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING...

Today

East winds 15 to 20 knots with gusts up to 30 knots. Seas 6 to 7 feet, occasionally to 9 feet. Wave detail: northeast 7 feet at 8 seconds. Isolated thunderstorms until late afternoon. Scattered showers.

Tonight

East winds 15 to 20 knots, diminishing to 10 to 15 knots after midnight. Seas 5 to 6 feet, occasionally to 8 feet. Wave detail: northeast 6 feet at 8 seconds. Scattered showers.

Wednesday

East winds 10 to 15 knots, increasing to 15 to 20 knots in the afternoon. Gusts up to 30 knots. Seas around 5 feet, occasionally to 6 feet. Wave detail: northeast 5 feet at 8 seconds and north 2 feet at 10 seconds. Scattered showers.

Wednesday Night

East winds 15 to 20 knots, diminishing to 10 to 15 knots after midnight. Seas 4 to 6 feet, occasionally to 8 feet. Wave detail: northeast 5 feet at 7 seconds and northeast 3 feet at 10 seconds. Scattered showers.

Thursday

East winds 10 to 15 knots, increasing to 15 to 20 knots in the afternoon. Seas 4 to 5 feet, occasionally to 6 feet. Wave detail: east 5 feet at 8 seconds and northeast 3 feet at 10 seconds. Scattered showers.

Thursday Night

East winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Gusts up to 25 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave detail: east 5 feet at 8 seconds and northeast 1 foot at 13 seconds. Scattered showers.

Friday

East winds 10 to 15 knots. Seas around 4 feet, occasionally to 5 feet. Numerous showers in the afternoon.

Friday Night

East winds 10 to 15 knots, becoming southeast 5 to 10 knots after midnight. Seas 3 to 4 feet, occasionally to 5 feet. Scattered showers.

Saturday

East winds 10 to 15 knots, increasing to 15 to 20 knots in the afternoon. Seas 3 to 4 feet, occasionally to 5 feet. Scattered showers in the afternoon.

Saturday Night

East winds 10 to 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Scattered showers.

winds and seas higher in and near thunderstorms.

Winds and seas higher in and near thunderstorms.