News Headlines
Last Update: 447 PM ChST Fri Sep 18 2026
For More Weather Information:
8NM NE San Roque GU
Marine Zone Forecast
Tonight
Southwest wind 10 kt. Seas around 6 ft. Wave detail: southwest 4 ft at 8 seconds, north 4 ft at 10 seconds, southwest 2 ft at 4 seconds and northeast 2 ft at 10 seconds. Scattered showers. Isolated thunderstorms possible across southern tinian waters.
Saturday
Southwest wind 5 to 10 kt. Seas 5 to 6 ft. Wave detail: southwest 4 ft at 8 seconds, north 3 ft at 10 seconds and northeast 2 ft at 9 seconds. Scattered showers with isolated thunderstorms.
Saturday Night
West wind 5 kt. Seas 4 to 6 ft. Wave detail: southwest 4 ft at 8 seconds, north 3 ft at 8 seconds, northeast 3 ft at 10 seconds. Scattered showers with isolated thunderstorms.
Sunday
Variable wind 5 kt. Seas 4 to 6 ft. Wave detail: southwest 4 ft at 9 seconds, north 3 ft at 9 seconds and northeast 3 ft at 10 seconds. Scattered showers with isolated thunderstorms.
Sunday Night
Variable wind 5 kt. Seas around 5 ft. Wave detail: north 3 ft at 9 seconds, northeast 3 ft at 10 seconds and southwest 3 ft at 10 seconds. Isolated thunderstorms. Scattered showers in the evening, then numerous showers after midnight.
Monday Through Wednesday
Southeast wind 10 kt. Seas 4 to 6 ft. Wave detail: northeast 4 ft at 10 seconds, north 3 ft at 11 seconds, southeast 2 ft at 4 seconds and southwest 2 ft at 8 seconds. A chance of showers with a slight chance of thunderstorms.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...

