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Coastal Waters Forecast for Coastal Waters OF Southwestern Puerto Rico out 10 NM (AMZ745) (Text-Only)
NWS Forecast for: Coastal Waters OF Southwestern Puerto Rico out 10 NM (AMZ745)
Issued by: National Weather Service San Juan, PR
Last Update: 439 PM AST Tue Aug 11 2026


Tonight: East winds 5 to 10 knots, increasing to 10 to 15 knots with gusts up to 20 knots late this evening and overnight. Seas 2 to 3 feet. Wave detail: east 2 feet at 5 seconds. Scattered showers early this evening, then isolated showers late this evening and overnight.

Wednesday: Southeast winds 10 to 15 knots with gusts up to 25 knots. Seas 2 to 3 feet. Wave detail: southeast 2 feet at 4 seconds.

Wednesday Night: East winds 10 to 15 knots with gusts up to 25 knots. Seas 2 to 3 feet. Wave detail: southeast 2 feet at 5 seconds.

Thursday: East winds 15 to 20 knots with gusts up to 30 knots. Seas 2 to 4 feet, occasionally to 5 feet. Wave detail: southeast 3 feet at 4 seconds.

Thursday Night: East winds 15 to 20 knots with gusts up to 30 knots, diminishing to 10 to 15 knots with gusts up to 20 knots after midnight. Seas 2 to 4 feet, occasionally to 5 feet. Wave detail: southeast 3 feet at 4 seconds.

Friday: East winds 15 to 20 knots with gusts up to 30 knots. Seas 2 to 3 feet, building to 3 to 5 feet, occasionally to 6 feet in the afternoon. Wave detail: east 3 feet at 5 seconds, becoming southeast 3 feet at 5 seconds.

Friday Night: East winds 15 to 20 knots with gusts up to 25 knots, becoming northeast 5 to 10 knots after midnight. Seas 2 to 4 feet, occasionally to 5 feet.

Saturday: East winds 5 to 10 knots. Seas 2 to 3 feet. Scattered showers in the afternoon.

Saturday Night: Northeast winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Seas 2 to 4 feet, occasionally to 5 feet.

Sunday: Northeast winds 10 to 15 knots. Seas 2 to 3 feet. Scattered showers in the afternoon.

Sunday Night: Northeast winds 15 to 20 knots, becoming east 10 to 15 knots after midnight. Seas 2 to 4 feet, occasionally to 5 feet.







Zone Forecast: Coastal Waters OF Southwestern Puerto Rico out 10 NM (AMZ745)

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