Coastal Waters Forecast
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
521 FZMY50 PGUM 150600 CWFGUM Coastal Waters Forecast for the Mariana Islands National Weather Service Tiyan GU 400 PM ChST Fri Nov 15 2024 Marianas Waters out to 40 nautical miles PMZ150-152200- 400 PM ChST Fri Nov 15 2024 .Synopsis for Marianas Waters...Combined seas of 4 to 6 feet and gentle to moderate winds are expected through early next week. Seas and winds could rise beginning around the middle of next week as the trade flow increases and a couple of longer period northerly swells could arrive. A surface trough crossing the region may bring a brief increase in showers and thunderstorms tonight. $$ PMZ151>154-152200- MARIANAS COASTAL WATERS- 400 PM ChST Fri Nov 15 2024 .TONIGHT...East wind 10 kt. Seas around 5 ft. Wave Detail: Northeast 4 ft at 8 seconds, east 2 ft at 4 seconds and north 2 ft at 10 seconds. Scattered showers with isolated thunderstorms. .SATURDAY...East wind 10 to 15 kt. Seas 4 to 5 ft. Wave Detail: Northeast 4 ft at 8 seconds, east 2 ft at 4 seconds and north 2 ft at 10 seconds. .SATURDAY NIGHT...East wind 10 to 15 kt. Seas 4 to 6 ft. Wave Detail: Northeast 4 ft at 8 seconds, east 3 ft at 4 seconds and north 2 ft at 10 seconds. .SUNDAY...East wind 15 kt. Seas 4 to 6 ft. Wave Detail: Northeast 4 ft at 9 seconds, east 3 ft at 5 seconds and north 2 ft at 11 seconds. .SUNDAY NIGHT...East wind 10 to 15 kt. Seas around 6 ft. Wave Detail: Northeast 5 ft at 8 seconds, east 3 ft at 5 seconds and north 3 ft at 12 seconds. .MONDAY THROUGH TUESDAY...Northeast wind 10 to 15 kt. Seas 4 to 6 ft. Wave Detail: Northeast 5 ft at 8 seconds, northeast 3 ft at 4 seconds and northeast 3 ft at 12 seconds. .WEDNESDAY...East wind 15 kt. Seas 6 to 7 ft. Wave Detail: Northeast 5 ft at 9 seconds and east 3 ft at 5 seconds. $$