


Coastal Waters Forecast
Issued by NWS
Issued by NWS
053 FZPQ52 PGUM 280710 CWFPQ2 Coastal Waters/Island Forecast for Western Micronesia National Weather Service Tiyan GU 510 PM ChST Thu Aug 28 2025 Coastal waters extend out to 40 nautical miles PMZ161-282215- Palau Coastal Waters- 510 PM ChST Thu Aug 28 2025 ...POTENTIAL FOR CHOPPY SEAS AND GUSTY SHOWERS THIS WEEKEND... .TONIGHT...West wind 10 to 20 kt. Wind waves 2 to 4 ft. Southwest swell 3 to 5 ft. Mostly cloudy with scattered showers and isolated thunderstorms. Lows around 77. Chance of showers 50 percent. .FRIDAY...West wind 10 kt. Wind waves 2 ft or less. Southwest swell 3 to 4 ft. Mostly cloudy with scattered showers and isolated thunderstorms. Highs near 86. Chance of showers 50 percent. .FRIDAY NIGHT...Southwest wind 5 to 15 kt. Gusts to 25 kt. Wind waves 2 to 4 ft. Southwest swell 3 to 4 ft. Cloudy with numerous showers and isolated thunderstorms. Lows around 76. Chance of showers 60 percent. .SATURDAY...Southwest wind 15 kt. Wind waves 3 ft. Southwest swell 3 to 4 ft. Mostly cloudy with scattered showers and isolated thunderstorms. Highs near 85. Chance of showers 50 percent. .SATURDAY NIGHT...West wind 15 kt. Gusts to 25 kt. Wind waves 3 to 4 ft. Southwest swell 3 to 4 ft. Cloudy with numerous showers and isolated thunderstorms. Lows around 76. Chance of showers 60 percent. .SUNDAY...Southwest wind 15 kt with gusts to 25 kt. Wind waves 3 to 4 ft. Southwest swell 3 to 5 ft. Mostly cloudy with a 50 percent chance of showers and slight chance of thunderstorms. Highs in the mid 80s. Lows in the upper 70s. .MONDAY...South wind 10 kt. Wind waves 2 ft or less. Southwest swell 3 to 4 ft. Mostly cloudy with a 40 percent chance of showers and slight chance of thunderstorms. Highs in the upper 80s. Lows in the upper 70s. .TUESDAY...Southeast wind 5 kt. Wind waves 2 ft or less. West swell 3 to 4 ft. Mostly cloudy with a 30 percent chance of showers and slight chance of thunderstorms. Highs in the upper 80s. Lows in the upper 70s. $$ PMZ171-282215- Yap Coastal Waters- 510 PM ChST Thu Aug 28 2025 ...POTENTIAL FOR CHOPPY SEAS AND GUSTY SHOWERS THIS WEEKEND... .TONIGHT...Variable wind 5 kt. Wind waves 2 ft or less. Southwest swell 4 to 5 ft. Mostly cloudy with scattered showers and isolated thunderstorms. Lows around 77. Chance of showers 30 percent. .FRIDAY...South wind 5 kt. Wind waves 2 ft or less. Southwest swell 3 to 4 ft. Partly sunny with scattered showers and isolated thunderstorms. Highs near 87. Chance of showers 30 percent. .FRIDAY NIGHT...South wind 5 kt. Wind waves 2 ft or less. Southwest swell 3 to 4 ft. Mostly cloudy with scattered showers and isolated thunderstorms. Lows around 77. Chance of showers 50 percent. .SATURDAY...Southwest wind 5 kt. Wind waves 2 ft or less. Southwest swell 3 to 4 ft. Partly sunny with scattered showers and isolated thunderstorms. Highs near 89. Chance of showers 40 percent. .SATURDAY NIGHT...Southwest wind 15 kt with gusts to 25 kt. Wind waves 3 to 4 ft. Southwest swell 3 to 4 ft. Cloudy with numerous showers and isolated thunderstorms. Lows around 76. Chance of showers 60 percent. .SUNDAY...Southwest wind 10 to 15 kt with gusts to 25 kt. Wind waves 2 to 4 ft. Southwest swell 3 to 5 ft. Mostly cloudy with a 50 percent chance of showers and slight chance of thunderstorms. Highs in the mid 80s. Lows in the upper 70s. .MONDAY...South wind 10 kt. Wind waves 2 ft or less. Southwest swell 3 to 4 ft. Mostly cloudy with a 30 percent chance of showers and slight chance of thunderstorms. Highs in the upper 80s. Lows in the upper 70s. .TUESDAY...East wind 5 kt. Wind waves 2 ft or less. West swell 3 to 4 ft. Mostly cloudy with a 40 percent chance of showers and slight chance of thunderstorms. Highs in the upper 80s. Lows in the upper 70s. $$ PMZ172-282215- Chuuk Coastal Waters- 510 PM ChST Thu Aug 28 2025 .TONIGHT...East wind 5 to 10 kt. Gusts to 20 kt. Wind waves 2 to 3 ft. East swell 3 to 4 ft. Cloudy. Scattered showers and isolated thunderstorms in the evening, then numerous locally heavy showers and isolated thunderstorms by midnight. Lows around 76. Chance of showers 70 percent. .FRIDAY...South wind 10 to 15 kt. Gusts to 25 kt. Wind waves 2 to 4 ft. East swell 3 to 4 ft. Cloudy with numerous showers and isolated thunderstorms. Locally heavy showers possible. Highs near 85. Chance of showers 60 percent. .FRIDAY NIGHT...South wind 5 to 15 kt. Wind waves 1 to 3 ft. East swell 4 to 5 ft. Mostly cloudy with scattered showers and isolated thunderstorms. Lows around 77. Chance of showers 50 percent. .SATURDAY...Southeast wind 5 to 10 kt. Wind waves 2 ft or less. East swell 4 to 5 ft. Partly sunny with scattered showers and isolated thunderstorms. Highs near 86. Chance of showers 40 percent. .SATURDAY NIGHT...East wind 5 kt. Wind waves 2 ft or less. East swell 4 to 5 ft. Mostly cloudy with scattered showers and isolated thunderstorms. Lows around 77. Chance of showers 40 percent. .SUNDAY...Northeast wind 5 to 10 kt. Wind waves 2 ft or less. East swell 3 to 4 ft. Mostly cloudy. A 20 percent chance of showers and thunderstorms. Highs in the upper 80s. Lows in the upper 70s. .MONDAY...East wind 5 to 10 kt. Wind waves 2 ft or less. East swell 3 to 4 ft. Mostly cloudy. A 30 percent chance of showers and slight chance of thunderstorms. Highs in the upper 80s. Lows in the upper 70s. .TUESDAY...Southeast wind 5 to 10 kt. Wind waves 2 ft or less. East swell 3 to 4 ft. Mostly cloudy with a 40 percent chance of showers and slight chance of thunderstorms. Highs in the upper 80s. Lows in the upper 70s. $$