Coastal Waters Forecast
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
166 FZMY50 PGUM 231833 CWFGUM Coastal Waters Forecast for the Mariana Islands National Weather Service Tiyan GU 433 AM ChST Sun Nov 24 2024 Marianas Waters out to 40 nautical miles PMZ150-241215- 433 AM ChST Sun Nov 24 2024 .Synopsis for Marianas Waters...Marine conditions will approach but look to stay just below Small Craft Advisory criteria over the coming days. Combined seas of 6 to 8 feet will gradually rise to 7 to 9 feet by Monday as the trade swell increases and longer period northerly swells pass through. Winds will be moderate to fresh through at least midweek, with some strong gusts possible at times. $$ PMZ151>154-241215- MARIANAS COASTAL WATERS- 433 AM ChST Sun Nov 24 2024 .TODAY...East wind 15 to 20 kt. Seas 6 to 8 ft. Wave Detail: East 6 ft at 7 seconds and northeast 3 ft at 10 seconds. .TONIGHT...East wind 15 to 20 kt. Seas 6 to 8 ft. Wave Detail: East 6 ft at 7 seconds and northeast 2 ft at 13 seconds. Scattered showers with isolated thunderstorms after midnight. .MONDAY...East wind 15 to 20 kt. Seas 7 to 9 ft. Wave Detail: East 7 ft at 7 seconds and northeast 2 ft at 13 seconds. Scattered showers with isolated thunderstorms. .MONDAY NIGHT...East wind 15 to 20 kt. Seas 7 to 9 ft. Wave Detail: East 7 ft at 7 seconds and north 3 ft at 13 seconds. Scattered showers with isolated thunderstorms. .TUESDAY...East wind 15 to 20 kt. Seas 7 to 9 ft. Wave Detail: East 8 ft at 7 seconds and north 3 ft at 12 seconds. .WEDNESDAY THROUGH THURSDAY...East wind 10 to 20 kt. Seas 7 to 9 ft. Wave Detail: East 8 ft at 7 seconds and north 3 ft at 10 seconds. A chance of showers with a slight chance of thunderstorms. $$