Coastal Waters Forecast
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
897 FZMY50 PGUM 222000 CWFGUM Coastal Waters Forecast for the Mariana Islands National Weather Service Tiyan GU 600 AM ChST Sun Jun 23 2024 Marianas Waters out to 40 nautical miles PMZ150-230830- 600 AM ChST Sun Jun 23 2024 .Synopsis for Marianas Waters...Moderate winds are expected through Thursday. Combined seas of 3 to 5 feet today will build to between 5 and 7 feet Tuesday and Wednesday, then begin to diminish Thursday. $$ PMZ151-230830- Guam Coastal Waters- 600 AM ChST Sun Jun 23 2024 .TODAY...East wind 15 kt. Wind waves 3 ft. East swell 3 to 4 ft. .TONIGHT...East wind 15 kt. Wind waves 3 ft. East swell 4 to 5 ft. Scattered showers after midnight. .MONDAY AND MONDAY NIGHT...East wind 15 kt with occasional gusts to 25 kt. Wind waves 3 ft. East swell 4 to 5 ft. Scattered showers and isolated thunderstorms. .TUESDAY...East wind 15 kt. Wind waves 3 ft. East swell 4 to 5 ft. .WEDNESDAY...East wind 15 kt. Wind waves 3 ft. East swell 4 to 6 ft. Chance of showers and slight chance of thunderstorms. .THURSDAY...East wind 15 kt. Wind waves 3 ft. East swell 4 to 5 ft. Slight chance of thunderstorms. $$ PMZ152>154-230830- Rota Coastal Waters-Tinian Coastal Waters-Saipan Coastal Waters- 600 AM ChST Sun Jun 23 2024 .TODAY...East wind 15 kt. Wind waves 3 ft. East swell 3 to 4 ft. .TONIGHT AND MONDAY...East wind 15 kt. Wind waves 3 ft. East swell 5 ft. .MONDAY NIGHT AND TUESDAY...East wind 15 to 20 kt. Wind waves 3 to 4 ft. East swell 4 to 5 ft. .WEDNESDAY...East wind 15 kt. Wind waves 3 ft. East swell 5 to 6 ft. .THURSDAY...East wind 15 kt. Wind waves 3 ft. East swell 5 ft. Slight chance of thunderstorms. $$