News Headlines
| NWS Forecast for: Guam Coastal Waters (PMZ151) Issued by: National Weather Service Tiyan, GU Last Update: 455 AM ChST Mon Oct 5 2026 |  |
Today: Southwest wind 20 to 25 kt. Seas 10 to 12 ft. Wave detail: southwest 8 ft at 8 seconds, southwest 7 ft at 8 seconds and northwest 4 ft at 13 seconds. Scattered showers. Tonight: Southwest wind 20 kt with gusts to 30 kt. Seas 9 to 11 ft. Wave detail: southwest 8 ft at 8 seconds, southwest 5 ft at 7 seconds and northwest 4 ft at 13 seconds. Scattered showers. Tuesday: Southwest wind 15 to 20 kt with gusts to 30 kt. Seas 8 to 10 ft. Wave detail: southwest 7 ft at 9 seconds, southwest 4 ft at 6 seconds and northwest 4 ft at 13 seconds. Scattered showers with isolated thunderstorms. Tuesday Night: Southwest wind 10 to 15 kt with gusts to 25 kt. Seas 6 to 8 ft. Wave detail: southwest 6 ft at 11 seconds, northwest 4 ft at 13 seconds and southwest 3 ft at 4 seconds. Scattered showers with isolated thunderstorms. Wednesday: Southwest wind 5 to 15 kt. Seas 5 to 7 ft. Wave detail: northwest 5 ft at 11 seconds, southwest 4 ft at 13 seconds and west 2 ft at 4 seconds. Showers likely with a slight chance of thunderstorms. Thursday: Southwest wind 10 kt. Seas around 5 ft. Wave detail: northwest 4 ft at 10 seconds and southwest 3 ft at 13 seconds. A chance of showers with a slight chance of thunderstorms. Friday: Southwest wind 5 to 15 kt. Seas 6 to 8 ft. Wave detail: northeast 6 ft at 10 seconds, southwest 3 ft at 4 seconds and northwest 3 ft at 11 seconds. A chance of showers with a slight chance of thunderstorms. | |
| Zone Forecast: Guam Coastal Waters (PMZ151) | |
Visit your local NWS office at: https://www.weather.gov/gum |