![National Oceanic and Atmospheric Administration](/build/images/header/noaa.d87e0251.png)
![National Weather Service](/build/images/header/nws.4e6585d8.png)
![United States Department of Commerce](/build/images/header/doc.b38ba91a.png)
Coastal Waters Forecast
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
111 FZMY50 PGUM 071750 CWFGUM Coastal Waters Forecast for the Mariana Islands National Weather Service Tiyan GU 350 AM ChST Mon Jul 8 2024 Marianas Waters out to 40 nautical miles PMZ150-081000- 350 AM ChST Mon Jul 8 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 Wednesday and Thursday. $$ PMZ151>154-081000- MARIANAS COASTAL WATERS- 350 AM ChST Mon Jul 8 2024 .TODAY...East wind 10 to 15 kt. Wind waves 2 to 3 ft. East swell 3 to 4 ft. .TONIGHT THROUGH TUESDAY NIGHT...East wind 10 kt. Wind waves 2 ft or less. East swell 3 to 4 ft. .WEDNESDAY AND THURSDAY...East wind 10 kt. Wind waves 2 ft or less. East swell 3 to 4 ft. Scattered showers. .FRIDAY...East wind 10 kt. Wind waves 2 ft or less. East swell 3 ft. $$