Coastal Waters Forecast
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
708 FZMY50 PGUM 090557 CWFGUM Coastal Waters Forecast for the Mariana Islands National Weather Service Tiyan GU 357 PM ChST Sun Jun 9 2024 Marianas Waters out to 40 nautical miles PMZ150-092045- 357 PM ChST Sun Jun 9 2024 .Synopsis for Marianas Waters...Gentle to moderate trades will prevail through much of the forecast period. Combined seas of 3 to 5 feet are expected to drop a foot by the middle of the week, before increasing once again towards next weekend. Thunderstorms will be possible during the middle part of the week due to interactions with a TUTT near the Marianas. $$ PMZ151-152-092045- Guam Coastal Waters-Rota Coastal Waters- 357 PM ChST Sun Jun 9 2024 .TONIGHT...East wind 10 to 15 kt. Wind waves 2 to 3 ft. East swell 3 to 4 ft. .MONDAY AND MONDAY NIGHT...East wind 10 to 15 kt. Wind waves 2 to 3 ft. East swell 3 to 4 ft. Scattered showers. .TUESDAY AND TUESDAY NIGHT...East wind 10 kt. Wind waves 2 ft or less. East swell 2 to 4 ft. Scattered showers and isolated thunderstorms. .WEDNESDAY THROUGH FRIDAY...East wind 5 to 10 kt. Wind waves 2 ft or less. East swell 3 to 4 ft. Chance of showers and slight chance of thunderstorms. $$ PMZ153-154-092045- Tinian Coastal Waters-Saipan Coastal Waters- 357 PM ChST Sun Jun 9 2024 .TONIGHT...East wind 10 kt. Wind waves 2 ft or less. East swell 3 to 4 ft. .MONDAY...East wind 10 to 15 kt. Wind waves 2 to 3 ft. East swell 3 to 4 ft. .MONDAY NIGHT THROUGH TUESDAY NIGHT...East wind 10 to 15 kt. Wind waves 2 to 3 ft. East swell 3 to 4 ft. Scattered showers. .WEDNESDAY AND THURSDAY...East wind 5 to 10 kt. Wind waves 2 ft or less. East swell 3 to 4 ft. Chance of showers and slight chance of thunderstorms. .FRIDAY...East wind 10 kt. Wind waves 2 ft or less. East swell 3 to 5 ft. Chance of showers. $$