Coastal Waters Forecast
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
125 FZMY50 PGUM 220725 CWFGUM Coastal Waters Forecast for the Mariana Islands National Weather Service Tiyan GU 525 PM ChST Wed May 22 2024 Marianas Waters out to 40 nautical miles PMZ150-222100- 525 PM ChST Wed May 22 2024 .Synopsis for Marianas Waters...Moderate to fresh trades and combined seas of 6 to 8 feet will continue into Thursday before slowly subsiding through the weekend. Showers and thunderstorms south of Guam are expected to shift northward slightly Thursday bringing increased showers and a few thunderstorms to Guam`s southern waters through Friday night. $$ PMZ151>154-222100- MARIANAS COASTAL WATERS- 525 PM ChST Wed May 22 2024 .TONIGHT...East wind 15 to 20 kt. Wind waves 3 to 4 ft. East swell 5 to 6 ft and northeast 3 ft. .THURSDAY...East wind 15 to 20 kt. Wind waves 3 to 4 ft. East swell 5 to 6 ft and northeast 3 ft. .THURSDAY NIGHT THROUGH FRIDAY NIGHT...East wind 15 kt. Wind waves 3 ft. East swell 3 to 5 ft and northeast 3 to 4 ft. Slight chance of thunderstorms for waters south of Guam. .SATURDAY THROUGH MONDAY...East wind 10 to 15 kt. Wind waves 2 to 3 ft. East swell 3 to 5 ft. $$