Coastal Waters Forecast
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
017 FZMY50 PGUM 270634 CWFGUM Coastal Waters Forecast for the Mariana Islands National Weather Service Tiyan GU 434 PM ChST Mon May 27 2024 Marianas Waters out to 40 nautical miles PMZ150-280015- 434 PM ChST Mon May 27 2024 .Synopsis for Marianas Waters...Fairly benign marine conditions this week with a slightly elevated trade swell impacting the waters. A background west to northwest swell emanating from Typhoon Ewiniar passing to the northwest of the Marianas looks to impact the waters around by around Thursday. Gentle to moderate trade winds expected through Thursday, then becoming light to gentle late week. Sea heights 3 to 5 feet look to rise about a foot tonight through Tuesday night, then drop back down to 3 to 5 feet Wednesday. $$ PMZ151>154-280015- MARIANAS COASTAL WATERS- 434 PM ChST Mon May 27 2024 .TONIGHT...East wind 15 kt. Wind waves 3 ft. East swell 4 to 5 ft. .TUESDAY THROUGH WEDNESDAY NIGHT...East wind 10 to 15 kt. Wind waves 2 to 3 ft. East swell 4 to 5 ft. .THURSDAY...East wind 10 to 15 kt. Wind waves 2 to 3 ft. Mixed swell east 4 ft and west northwest 3 ft. .FRIDAY AND SATURDAY...East wind 5 to 10 kt. Wind waves 2 ft or less. Mixed swell east 3 to 4 ft and west northwest 2 ft. $$