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Coastal Waters Forecast
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
223 FZMY50 PGUM 081953 CWFGUM Coastal Waters Forecast for the Mariana Islands National Weather Service Tiyan GU 553 AM ChST Tue Jul 9 2024 Marianas Waters out to 40 nautical miles PMZ150-090845- 553 AM ChST Tue Jul 9 2024 .Synopsis for Marianas Waters...Gentle to moderate trade winds and combined seas of 3 to 5 feet will continue through the week. A surface trough arriving from the southeast will cause an uptick in showers and thunderstorms late tonight through Thursday. $$ PMZ151>154-090845- MARIANAS COASTAL WATERS- 553 AM ChST Tue Jul 9 2024 .TODAY...East wind 10 kt. Wind waves 2 ft or less. East swell 2 to 4 ft. .TONIGHT AND WEDNESDAY...East wind 10 kt. Wind waves 2 ft or less. East swell 2 to 4 ft. Scattered showers after midnight. .WEDNESDAY NIGHT AND THURSDAY...East wind 5 to 10 kt. Wind waves 2 ft or less. East swell 2 to 4 ft. Scattered showers and isolated thunderstorms. .FRIDAY...East wind 10 kt. Wind waves 2 ft or less. East swell 2 to 4 ft. .SATURDAY...East wind 10 to 15 kt. Wind waves 2 to 3 ft. East swell 2 to 4 ft. Slight chance of thunderstorms. $$