


Coastal Waters Forecast
Issued by NWS
Issued by NWS
356 FZPQ52 PGUM 230702 CCA CWFPQ2 Coastal Waters/Island Forecast for Western Micronesia...CORRECTED National Weather Service Tiyan GU 502 PM ChST Sat Aug 23 2025 Coastal waters extend out to 40 nautical miles PMZ161-232230- Palau Coastal Waters- 502 PM ChST Sat Aug 23 2025 Corrected to increase winds and gusts tonight for Palau. .TONIGHT...South wind 10 to 15 kt. Gusts to 25 knots near heavier showers. Wind waves 2 to 3 ft. South to southwest swell 3 to 4 ft and east swell 2 to 3 ft. Cloudy with numerous showers in the evening, becoming mostly cloudy with scattered showers after midnight. Locally heavy showers possible. Isolated thunderstorms. Lows around 76. Chance of showers 60 percent. .SUNDAY...South to southwest wind 5 to 15 kt. Wind waves 1 to 3 ft. South to southwest swell 3 to 4 ft and east swell 2 to 3 ft. Mostly cloudy with scattered showers and isolated thunderstorms. Highs near 86. Chance of showers 50 percent. .SUNDAY NIGHT...Southwest wind 5 to 10 kt. Wind waves 2 ft or less. South to southwest swell 3 to 4 ft and east 2 ft. Mostly cloudy with scattered showers and isolated thunderstorms. Lows around 77. Chance of showers 50 percent. .MONDAY...Southwest wind 10 kt. Wind waves 2 ft or less. South to southwest swell 3 to 4 ft. Mostly cloudy with scattered showers and isolated thunderstorms. Highs near 87. Chance of showers 40 percent. .MONDAY NIGHT...Southwest wind 10 kt. Wind waves 2 ft or less. South to southwest swell 3 to 4 ft. Mostly cloudy with scattered showers and isolated thunderstorms. Lows around 77. Chance of showers 50 percent. .TUESDAY...Southwest wind 5 to 10 kt. Wind waves 2 ft or less. South to southwest swell 3 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. .WEDNESDAY...Southwest wind 5 to 10 kt. Wind waves 2 ft or less. South to southwest swell 3 to 4 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. .THURSDAY...Southwest wind 5 to 10 kt. Wind waves 2 ft or less. South to southwest swell 3 to 4 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. $$ PMZ171-232230- Yap Coastal Waters- 502 PM ChST Sat Aug 23 2025 .TONIGHT...Southeast wind 5 to 15 kt. Wind waves 1 to 3 ft. East swell 3 to 4 ft. Mostly cloudy with scattered showers and isolated thunderstorms. Lows around 77. Chance of showers 40 percent. .SUNDAY...Southeast wind 5 to 10 kt. Wind waves 2 ft or less. East swell 3 to 4 ft. Partly sunny with scattered showers. Highs near 87. Chance of showers 30 percent. .SUNDAY NIGHT...Southeast to south wind 10 kt. Wind waves 2 ft or less. East to southeast swell 3 to 4 ft. Mostly cloudy with scattered showers and isolated thunderstorms. Lows around 77. Chance of showers 40 percent. .MONDAY...East to southeast wind 5 kt. Wind waves 2 ft or less. East to southeast swell 3 to 4 ft. Partly sunny with scattered showers and isolated thunderstorms. Highs near 87. Chance of showers 30 percent. .MONDAY NIGHT...Variable wind 5 kt. Wind waves 2 ft or less. Southeast swell 3 to 4 ft. Mostly cloudy with scattered showers and isolated thunderstorms. Lows around 77. Chance of showers 30 percent. .TUESDAY...Variable wind 5 kt. Wind waves 2 ft or less. Southeast swell 3 ft. Mostly cloudy with a 40 percent chance of showers and slight chance of thunderstorms. Highs in the upper 80s. Lows in the upper 70s. .WEDNESDAY...Southwest to west wind 5 kt. Wind waves 2 ft or less. Southeast swell 3 to 4 ft. Mostly cloudy with a 40 percent chance of showers and slight chance of thunderstorms. Highs in the upper 80s. Lows in the upper 70s. .THURSDAY...Southwest wind 5 kt. Wind waves 2 ft or less. Southeast swell 3 to 4 ft. Mostly cloudy with a 40 percent chance of showers and slight chance of thunderstorms. Highs in the upper 80s. Lows in the upper 70s. $$ PMZ172-232230- Chuuk Coastal Waters- 502 PM ChST Sat Aug 23 2025 .TONIGHT...East to southeast wind 5 to 10 kt. Wind waves 2 ft or less. East swell 3 to 4 ft. Mostly cloudy with scattered showers and isolated thunderstorms. Lows around 76. Chance of showers 30 percent this evening, increasing to 50 percent after midnight. .SUNDAY...Southeast to south wind 5 to 10 kt. Wind waves 2 ft or less. East swell 3 to 4 ft. Partly sunny with scattered showers and isolated thunderstorms. Highs near 87. Chance of showers 30 percent. .SUNDAY NIGHT...South wind 5 kt. Wind waves 2 ft or less. East swell 3 to 4 ft. Mostly cloudy with scattered showers and isolated thunderstorms. Lows around 77. Chance of showers 30 percent. .MONDAY...South wind 5 kt. Wind waves 2 ft or less. East to southeast swell 3 to 5 ft. Mostly cloudy with scattered showers and isolated thunderstorms. Highs near 87. Chance of showers 40 percent. .MONDAY NIGHT...Southeast 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 76. Chance of showers 40 percent. .TUESDAY...East wind 10 kt. Wind waves 2 ft or less. East swell 3 to 5 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. .WEDNESDAY...East wind 5 to 10 kt. Wind waves 2 ft or less. East swell 3 to 4 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. .THURSDAY...Southeast wind 5 kt. Wind waves 2 ft or less. East swell 3 to 4 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. $$