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NWS Forecast for: Guam Coastal Waters (PMZ151) Issued by: National Weather Service Tiyan, GU Last Update: 413 PM ChST Sat Apr 12 2025 | ![]() |
Tonight: East wind 10 kt. Seas 3 to 5 ft. Wave detail: east 4 ft at 8 seconds and east 2 ft at 4 seconds. Scattered showers after midnight. Sunday: East wind 10 to 15 kt. Seas 3 to 5 ft. Wave detail: east 4 ft at 8 seconds and east 3 ft at 4 seconds. Sunday Night: East wind 10 to 15 kt. Seas 4 to 5 ft. Wave detail: east 4 ft at 8 seconds and east 3 ft at 5 seconds. Monday: East wind 15 kt. Seas 4 to 6 ft. Wave detail: east 4 ft at 8 seconds and east 3 ft at 5 seconds. Monday Night: East wind 15 kt. Seas 4 to 6 ft. Wave detail: east 5 ft at 8 seconds and east 3 ft at 5 seconds. Tuesday: East wind 15 kt. Seas 4 to 6 ft. Wave detail: east 5 ft at 8 seconds, east 3 ft at 5 seconds and northeast 2 ft at 11 seconds. Wednesday: East wind 15 kt. Seas 5 to 7 ft. Wave detail: east 6 ft at 9 seconds, east 3 ft at 5 seconds and north 3 ft at 12 seconds. Thursday: East wind 15 to 20 kt. Seas 6 to 7 ft. Wave detail: northeast 6 ft at 9 seconds, east 4 ft at 6 seconds and north 2 ft at 12 seconds. | |
Zone Forecast: Guam Coastal Waters (PMZ151) | |
Visit your local NWS office at: https://www.weather.gov/gum |