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NWS Forecast for: Guam Coastal Waters (PMZ151) Issued by: National Weather Service Tiyan, GU Last Update: 401 AM ChST Wed Jul 16 2025 | |
Today: East wind 10 to 15 kt. Seas 4 to 6 ft. Wave detail: east 5 ft at 9 seconds and east 3 ft at 4 seconds. Scattered showers with isolated thunderstorms. Tonight: East wind 10 kt. Seas 4 to 6 ft. Wave detail: east 5 ft at 9 seconds, east 2 ft at 4 seconds and west 2 ft at 8 seconds. Scattered showers with isolated thunderstorms. Thursday: East wind 10 kt. Seas 5 to 6 ft. Wave detail: east 5 ft at 9 seconds, southwest 3 ft at 8 seconds and east 2 ft at 4 seconds. Isolated thunderstorms. Thursday Night: Southeast wind 10 to 15 kt. Seas 5 to 7 ft. Wave detail: east 5 ft at 8 seconds, southwest 3 ft at 8 seconds and southeast 3 ft at 4 seconds. Scattered showers with isolated thunderstorms. Friday: East wind 10 to 15 kt. Seas 5 to 7 ft. Wave detail: east 5 ft at 8 seconds, west 4 ft at 8 seconds and east 3 ft at 4 seconds. A chance of showers with a slight chance of thunderstorms. Saturday Through Sunday: East wind 10 to 15 kt. Seas 4 to 6 ft. Wave detail: east 4 ft at 9 seconds, west 4 ft at 10 seconds and east 3 ft at 4 seconds. A chance of showers with a slight chance of thunderstorms. | |
Zone Forecast: Guam Coastal Waters (PMZ151) | |
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