Coastal Waters Forecast
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
018 FZMY50 PGUM 300453 CWFGUM Coastal Waters Forecast for the Mariana Islands National Weather Service Tiyan GU 253 PM ChST Mon Sep 30 2024 Marianas Waters out to 40 nautical miles PMZ150-302045- 253 PM ChST Mon Sep 30 2024 .Synopsis for Marianas Waters... Winds are expected to be light to moderate for the Marianas. Scattered showers will return to the region Tuesday night with isolated thunderstorms returning Wednesday. Scattered showers and isolated thunderstorms will remain prevalent the second half of the week into the weekend. Seas of 3 to 5 feet will continue through at least Wednesday. $$ PMZ151>154-302045- MARIANAS COASTAL WATERS- 253 PM ChST Mon Sep 30 2024 .TONIGHT...East wind 10 to 15 kt. Wind waves 2 to 3 ft. Northeast swell 3 ft. .TUESDAY...East wind 10 kt. Wind waves 2 ft or less. East swell 3 to 4 ft and northeast 3 ft. .TUESDAY NIGHT...East wind 10 to 15 kt. Wind waves 2 to 3 ft. East swell 3 to 4 ft and northeast 3 ft. Scattered showers. .WEDNESDAY AND WEDNESDAY NIGHT...East wind 10 to 15 kt. Wind waves 2 to 3 ft. East swell 3 to 4 ft and northeast 3 ft. Scattered showers and isolated thunderstorms. .THURSDAY...East wind 5 to 15 kt. Wind waves 1 to 3 ft. East swell 3 to 4 ft and northeast 3 ft. Chance of showers and slight chance of thunderstorms. .FRIDAY...East wind 5 to 10 kt. Wind waves 2 ft or less. Northeast swell 3 to 4 ft. Chance of showers and slight chance of thunderstorms. .SATURDAY...Southeast wind 5 to 10 kt. Wind waves 2 ft or less. North swell 3 to 5 ft. Chance of showers and slight chance of thunderstorms. $$