Chart / Forecasts

Mona Passage Southward to 17N

AMZ741 · 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 10 to 15 knots with gusts up to 20 knots, diminishing to 5 to 10 knots late. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet at 6 seconds and north 2 feet at 12 seconds. Isolated thunderstorms this evening. Scattered showers.
Sunday
East winds 10 to 15 knots with gusts up to 20 knots, diminishing to 5 to 10 knots in the afternoon. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail: East 3 feet at 6 seconds and northeast 2 feet at 10 seconds. Scattered showers.
Sunday Night
East winds 10 to 15 knots with gusts up to 20 knots. Seas around 3 feet. Wave Detail: East 3 feet at 6 seconds and northeast 2 feet at 11 seconds. Scattered showers.
Monday
East winds 10 to 15 knots, diminishing to 5 to 10 knots in the afternoon. Seas around 3 feet. Wave Detail: East 3 feet at 6 seconds and northeast 2 feet at 11 seconds. Scattered showers in the afternoon.
Monday Night
East winds 10 to 15 knots with gusts up to 20 knots. Seas around 3 feet. Wave Detail: East 3 feet at 6 seconds and northeast 2 feet at 11 seconds.
Tuesday
East winds 10 to 15 knots with gusts up to 20 knots. Seas around 3 feet. Wave Detail: East 3 feet at 6 seconds and northeast 1 foot at 11 seconds. Scattered showers in the afternoon.
Tuesday Night
East winds 5 to 10 knots. Seas around 3 feet. Scattered showers.
Wednesday
East winds 10 to 15 knots, diminishing to 5 to 10 knots in the afternoon. Seas around 3 feet. Scattered showers in the afternoon.
Wednesday Night
East winds 5 to 10 knots. Seas around 3 feet.
Thursday
East winds 10 to 15 knots. Seas around 3 feet. Numerous showers in the afternoon.
Thursday Night
East winds 10 to 15 knots. Seas around 3 feet. Scattered showers. 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