Chart / Forecasts

Coastal Waters of Southwestern Puerto Rico out 10 NM

AMZ745 · Coastal Waters Forecast · National Weather Service San Juan PR · Issued 338 PM AST Sat Oct 3 2026
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Forecast
Tonight
East winds 5 to 10 knots, diminishing to around 5 knots late. Seas 2 to 3 feet. Wave Detail: Southeast 2 feet at 6 seconds and north 1 foot at 8 seconds. Numerous showers with isolated thunderstorms early this evening.
Sunday
East winds around 5 knots. Seas around 2 feet. Wave Detail: South 2 feet at 6 seconds and north 1 foot at 7 seconds. Scattered showers in the afternoon.
Sunday Night
East winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 6 seconds and north 1 foot at 7 seconds. Scattered showers in the evening.
Monday
East winds around 5 knots. Seas around 2 feet. Wave Detail: Southeast 1 foot at 6 seconds. Numerous showers in the afternoon.
Monday Night
East winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 6 seconds.
Tuesday
East winds 5 to 10 knots. Seas around 2 feet. Wave Detail: Southeast 2 feet at 5 seconds. Scattered showers in the afternoon.
Tuesday Night
East winds around 5 knots. Seas around 2 feet.
Wednesday
Southeast winds around 5 knots. Seas around 2 feet. Scattered showers in the afternoon.
Wednesday Night
East winds 5 to 10 knots. Seas around 2 feet.
Thursday
Southeast winds 10 to 15 knots. Seas around 2 feet. Scattered showers in the afternoon.
Thursday Night
East winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Seas around 2 feet. Winds and seas higher in and near thunderstorms.
Source: National Weather Service Coastal Waters Forecast (CWF), issued 338 PM AST Sat Oct 3 2026, valid until Sun, 04 Oct 2026 08:15 UTC. Original text · All zones