| NWS Forecast for: Coastal Waters east of Puerto Rico, around Vieques, and around and just north of Culebra and Saint John (AMZ726) Issued by: National Weather Service San Juan, PR Last Update: 403 PM AST Sat Aug 29 2026 |  |
Tonight: Northeast winds 15 to 20 knots with gusts up to 25 knots. Seas 4 to 5 feet, occasionally to 6 feet. Wave detail: east 5 feet at 7 seconds. Isolated showers this evening, then scattered showers with isolated thunderstorms after midnight. Sunday: Northeast winds 15 to 25 knots, becoming southeast in the afternoon. Gusts up to 30 knots. Seas 4 to 6 feet, occasionally to 7 feet. Wave detail: east 4 feet at 7 seconds. Showers with isolated thunderstorms. Sunday Night: Southeast winds 20 to 25 knots, diminishing to 15 to 20 knots after midnight. Seas 5 to 7 feet, occasionally to 9 feet. Wave detail: east 5 feet at 10 seconds and east 4 feet at 7 seconds. Showers with isolated thunderstorms. Monday: East winds 10 to 15 knots with gusts up to 20 knots. Seas 4 to 6 feet, occasionally to 8 feet. Wave detail: east 5 feet at 10 seconds and south 2 feet at 6 seconds. Scattered showers. Monday Night: East winds 10 to 15 knots with gusts up to 25 knots. Seas 3 to 4 feet, occasionally to 5 feet. Wave detail: southeast 4 feet at 6 seconds and east 4 feet at 9 seconds. Scattered showers. Tuesday: East winds 15 to 20 knots, diminishing to 10 to 15 knots in the afternoon. Seas 3 to 4 feet, occasionally to 5 feet. Wave detail: southeast 3 feet at 7 seconds. Scattered showers. Tuesday Night: East winds 10 to 15 knots with gusts up to 20 knots. Seas 2 to 3 feet. Scattered showers. Wednesday: East winds 10 to 15 knots. Seas 2 to 3 feet. Scattered showers. Wednesday Night: East winds 10 to 15 knots. Seas 2 to 3 feet. Scattered showers. Thursday: East winds 10 to 15 knots. Seas 2 to 3 feet. Thursday Night: East winds around 15 knots. Seas 3 to 4 feet, occasionally to 5 feet. Scattered showers. winds and seas higher in and near thunderstorms. | |
| Zone Forecast: Coastal Waters east of Puerto Rico, around Vieques, and around and just north of Culebra and Saint John (AMZ726) | |
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