Coastal Waters Forecast
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
930 FZMY50 PGUM 230522 CWFGUM Coastal Waters Forecast for the Mariana Islands National Weather Service Tiyan GU 322 PM ChST Sat Nov 23 2024 Marianas Waters out to 40 nautical miles PMZ150-232245- 322 PM ChST Sat Nov 23 2024 .Synopsis for Marianas Waters...Combined seas of 5 to 7 feet will gradually rise to 7 to 9 feet by Monday as trade swells increase. Winds will be moderate to fresh through the weekend, lasting through much of next week. The chance of showers and thunderstorms increases during the middle of next week onward. $$ PMZ151>154-232245- MARIANAS COASTAL WATERS- 322 PM ChST Sat Nov 23 2024 .TONIGHT...East wind 15 to 20 kt. Seas 5 to 7 ft. Wave Detail: Northeast 5 ft at 10 seconds, east 3 to 4 ft at 6 seconds and north 2 ft at 10 seconds. .SUNDAY...East wind 15 to 20 kt. Seas 6 to 8 ft. Wave Detail: Northeast 6 ft at 9 seconds, east 3 to 4 ft at 6 seconds and north 2 ft at 10 seconds. .SUNDAY NIGHT...East wind 15 to 20 kt. Seas 6 to 8 ft. Wave Detail: Northeast 5 ft at 10 seconds, east 3 to 4 ft at 6 seconds and north 3 ft at 10 seconds. .MONDAY...East wind 15 to 20 kt. Seas 7 to 9 ft. Wave Detail: Northeast 6 ft at 11 seconds, east 3 to 5 ft at 6 seconds and north 2 ft at 11 seconds. Scattered showers. .MONDAY NIGHT...East wind 15 to 20 kt. Seas 7 to 9 ft. Wave Detail: Northeast 6 ft at 11 seconds, east 3 to 5 ft at 6 seconds and north 3 ft at 11 seconds. .TUESDAY...East wind 15 to 20 kt. Seas 7 to 9 ft. Wave Detail: Northeast 6 ft at 11 seconds, east 3 to 5 ft at 6 seconds and north 2 ft at 11 seconds. .WEDNESDAY THROUGH THURSDAY...East wind 10 to 20 kt. Seas 7 to 9 ft. Wave Detail: Northeast 7 ft at 10 seconds, east 3 to 5 ft at 6 seconds and north 3 ft at 10 seconds. A chance of showers with a slight chance of thunderstorms. $$