Coastal Waters Forecast
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
842 FZMY50 PGUM 250525 CWFGUM Coastal Waters Forecast for the Mariana Islands National Weather Service Tiyan GU 325 PM ChST Mon Nov 25 2024 Marianas Waters out to 40 nautical miles PMZ150-252330- 325 PM ChST Mon Nov 25 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 7 to 9 feet will continue through Friday as the elevated trade swell and longer period northerly swell pass through the region. Winds will be moderate to fresh through much of the week as well, with strong gusts likely at times. Winds and seas look to decrease slightly late week as the trade flow subsides. $$ PMZ151>154-252330- MARIANAS COASTAL WATERS- 325 PM ChST Mon Nov 25 2024 .TONIGHT...East wind 15 to 20 kt. Seas 7 to 9 ft. Wave Detail: Northeast 7 ft at 11 seconds, east 4 ft at 6 seconds and north 3 ft at 13 seconds. Scattered showers with isolated thunderstorms. .TUESDAY AND TUESDAY NIGHT...East wind 20 kt. Seas 7 to 9 ft. Wave Detail: Northeast 7 ft at 10 seconds, east 5 ft at 6 seconds and north 3 ft at 12 seconds. Scattered showers with isolated thunderstorms. .WEDNESDAY...East wind 15 to 20 kt. Seas 7 to 9 ft. Wave Detail: Northeast 7 ft at 10 seconds, east 5 ft at 6 seconds and north 3 ft at 10 seconds. .WEDNESDAY NIGHT...East wind 20 kt. Seas 7 to 9 ft. Wave Detail: Northeast 7 ft at 10 seconds, east 5 ft at 6 seconds and north 3 ft at 11 seconds. .THURSDAY...East wind 15 to 20 kt. Seas 7 to 9 ft. Wave Detail: Northeast 7 ft at 9 seconds, east 5 ft at 6 seconds and north 3 ft at 11 seconds. A chance of showers with a slight chance of thunderstorms. .FRIDAY...East wind 10 to 20 kt. Seas 7 to 9 ft. Wave Detail: Northeast 7 ft at 9 seconds, east 3 ft at 5 seconds and north 2 ft at 10 seconds. A chance of showers with a slight chance of thunderstorms. .SATURDAY...East wind 15 kt. Seas 6 to 8 ft. Wave Detail: East 7 ft at 9 seconds, east 3 ft at 5 seconds and northwest 2 ft at 10 seconds. $$