Coastal Waters OF Northwestern Puerto Rico out 10 NM Marine Forecast
Updated 3:25am AST Aug 27, 2026
Today
East winds 5 to 10 knots, becoming northeast this afternoon. Seas 2 to 3 feet. Wave Detail: Northeast 2 feet at 5 seconds and south 1 foot at 4 seconds. Isolated showers this morning, then numerous showers with isolated thunderstorms this afternoon.
Tonight
East winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 4 seconds.
Friday
East winds 5 to 10 knots, becoming northeast in the afternoon. Seas 2 to 3 feet. Wave Detail: Northeast 2 feet at 5 seconds and northeast 1 foot at 13 seconds. Scattered showers in the afternoon.
Friday Night
East winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 6 seconds and southeast 1 foot at 4 seconds.
Saturday
East winds 5 to 10 knots, becoming northeast 10 to 15 knots with gusts up to 20 knots in the afternoon. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at 6 seconds and south 1 foot at 5 seconds. Scattered showers in the afternoon.
Saturday Night
East winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast 3 feet at 6 seconds and south 1 foot at 4 seconds.
Sunday
Northeast winds 10 to 15 knots, increasing to 15 to 20 knots in the afternoon. Seas 2 to 4 feet, occasionally to 5 feet.
Sunday Night
East winds 15 to 20 knots, diminishing to 10 to 15 knots after midnight. Seas 3 to 5 feet, occasionally to 6 feet.
Monday
Southeast winds 10 to 15 knots. Seas 2 to 4 feet, occasionally to 5 feet. Scattered showers in the afternoon.
Monday Night
Southeast winds 5 to 10 knots. Seas 2 to 4 feet, occasionally to 5 feet.