Coastal Waters Forecast
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
172 FZMY50 PGUM 122207 CWFGUM Coastal Waters Forecast for the Mariana Islands National Weather Service Tiyan GU 807 AM ChST Wed Nov 13 2024 Marianas Waters out to 40 nautical miles PMZ150-130815- 807 AM ChST Wed Nov 13 2024 Tropical Storm Man-yi moved farther south than expected. As a result, tropical storm force winds are no longer expected, but they`ll continue for a few more hours. A Small craft Advisory has been issued due to frequent wind gusts of 22 knots or more and seas of 10 feet or higher. $$ PMZ151-130815- Guam Coastal Waters- 807 AM ChST Wed Nov 13 2024 ...TROPICAL STORM WARNING IN EFFECT... .REST OF TODAY...Southeast tropical storm force wind to 45 kt with gusts to 65 kt. Seas 11 to 14 ft. Heavy showers with isolated thunderstorms. .TONIGHT...Southeast wind 30 kt with gusts to 40 kt. Seas 10 to 13 ft. Wave Detail: Southeast 11 ft at 8 seconds, northeast 4 ft at 8 seconds and north 3 ft at 12 seconds. Scattered showers with isolated thunderstorms. .THURSDAY...East wind 10 to 15 kt. Seas 6 to 8 ft. Wave Detail: Northeast 4 ft at 8 seconds, east 3 ft at 4 seconds and north 2 ft at 12 seconds. Scattered showers. .THURSDAY NIGHT...East wind 10 to 15 kt. Seas around 5 ft. Wave Detail: Northeast 5 ft at 8 seconds, east 2 ft at 4 seconds and north 2 ft at 12 seconds. Isolated thunderstorms. .FRIDAY...East wind 10 to 15 kt. Seas 4 to 6 ft. Wave Detail: Northeast 5 ft at 8 seconds, north 3 ft at 11 seconds and east 2 ft at 5 seconds. A chance of showers with a slight chance of thunderstorms. .SATURDAY...East wind 15 kt. Seas 4 to 6 ft. Wave Detail: Northeast 4 ft at 8 seconds, west 3 ft at 10 seconds and east 2 ft at 5 seconds. A chance of showers. .SUNDAY...East wind 15 kt. Seas around 6 ft. Wave Detail: East 5 ft at 8 seconds, west 4 ft at 10 seconds and east 2 ft at 5 seconds. $$ PMZ152-130815- Rota Coastal Waters- 807 AM ChST Wed Nov 13 2024 ...TROPICAL STORM WARNING IN EFFECT... .REST OF TODAY...East wind 30 kt with gusts to 45 kt. Seas 13 to 16 ft. Heavy showers with isolated thunderstorms. .TONIGHT...East wind 15 to 20 kt with gusts to 30 kt. Seas 10 to 13 ft. Wave Detail: East 11 ft at 7 seconds, east 5 ft at 8 seconds and north 3 ft at 12 seconds. Scattered showers with isolated thunderstorms. .THURSDAY...East wind 15 kt with gusts to 25 kt. Seas 6 to 8 ft. Wave Detail: Northeast 5 ft at 8 seconds, east 3 ft at 5 seconds and north 2 ft at 12 seconds. Scattered showers. .THURSDAY NIGHT...East wind 15 kt. Seas around 5 ft. Wave Detail: East 4 ft at 8 seconds, east 3 ft at 5 seconds and north 2 ft at 12 seconds. Scattered showers with isolated thunderstorms. .FRIDAY...East wind 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 11 seconds. A chance of showers with a slight chance of thunderstorms. .SATURDAY...East wind 15 kt. Seas 4 to 6 ft. Wave Detail: Northeast 5 ft at 8 seconds, west 3 ft at 10 seconds and east 2 ft at 5 seconds. A chance of showers. .SUNDAY...East wind 15 kt. Seas around 6 ft. Wave Detail: Northeast 5 ft at 8 seconds, west 4 ft at 10 seconds and east 2 ft at 5 seconds. $$ PMZ153-154-130815- Tinian Coastal Waters-Saipan Coastal Waters- 807 AM ChST Wed Nov 13 2024 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY THURSDAY MORNING... .REST OF TODAY...East wind 20 to 25 kt with gusts to 35 kt. Seas 12 to 15 ft. Scattered showers with isolated thunderstorms. .TONIGHT...East wind 15 to 20 kt with gusts to 30 kt. Seas 9 to 12 ft. Wave Detail: East 7 ft at 7 seconds and north 3 ft at 12 seconds. Scattered showers with isolated thunderstorms. .THURSDAY...East wind 15 kt with gusts to 25 kt. Seas 7 to 8 ft. Wave Detail: Northeast 5 ft at 8 seconds, east 3 ft at 5 seconds and north 2 ft at 12 seconds. Scattered showers with isolated thunderstorms. .THURSDAY NIGHT...East wind 15 kt with gusts to 25 kt. Seas 4 to 6 ft. Wave Detail: Northeast 4 ft at 8 seconds, east 3 ft at 5 seconds and north 2 ft at 12 seconds. Scattered showers. .FRIDAY THROUGH SATURDAY...East wind 15 kt. Seas 5 to 7 ft. Wave Detail: Northeast 5 ft at 8 seconds, east 3 ft at 5 seconds and north 3 ft at 11 seconds. A chance of showers. .SUNDAY...East wind 15 kt. Seas 5 to 7 ft. Wave Detail: Northeast 5 ft at 8 seconds, west 4 ft at 10 seconds and east 2 ft at 5 seconds. $$