


Coastal Waters Forecast
Issued by NWS
Issued by NWS
951 FZPQ52 PGUM 191823 CWFPQ2 Coastal Waters/Island Forecast for Western Micronesia National Weather Service Tiyan GU 423 AM ChST Sun Jul 20 2025 Coastal waters extend out to 40 nautical miles PMZ161-200800- Palau Coastal Waters- 423 AM ChST Sun Jul 20 2025 .TODAY...West wind 10 to 15 kt. Wind waves 2 to 3 ft. Mixed swell west 3 to 4 ft and east 3 ft. Partly sunny with scattered showers and isolated thunderstorms. Highs near 86. Chance of showers 40 percent. .TONIGHT...West wind 5 to 15 kt. Wind waves 1 to 3 ft. Mixed swell west 3 to 4 ft and east 2 to 3 ft. Mostly cloudy with scattered showers and isolated thunderstorms. Lows around 77. Chance of showers 40 percent. .MONDAY...Southwest wind 10 to 15 kt. Wind waves 2 to 3 ft. West swell 2 to 4 ft and east 2 to 3 ft. Mostly cloudy with scattered showers and isolated thunderstorms. Highs near 86. Chance of showers 50 percent. .MONDAY NIGHT...Southwest wind 5 to 15 kt. Wind waves 1 to 3 ft. East swell 3 to 4 ft and west swell 2 to 3 ft. Mostly cloudy with scattered showers and isolated thunderstorms. Lows around 78. Chance of showers 30 percent. .TUESDAY...South wind 5 to 15 kt. Wind waves 1 to 3 ft. East swell 3 ft and west swell 2 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. .WEDNESDAY...South wind 5 to 15 kt. Wind waves 1 to 3 ft. East swell 3 ft and west swell 2 ft. Partly cloudy. A 20 percent chance of showers and thunderstorms. Highs in the upper 80s. Lows in the upper 70s. .THURSDAY...South wind 5 to 15 kt. Wind waves 1 to 3 ft. East swell 3 ft and west swell 2 to 3 ft. Mostly cloudy. A 20 percent chance of showers and thunderstorms. Highs in the upper 80s. Lows in the upper 70s. $$ PMZ171-200800- Yap Coastal Waters- 423 AM ChST Sun Jul 20 2025 .TODAY...Southwest wind 10 to 15 kt. Wind waves 2 to 3 ft. Mixed swell west 3 to 4 ft and east 3 ft. Mostly cloudy with scattered showers and isolated thunderstorms. Highs near 87. Chance of showers 40 percent. .TONIGHT...Southwest wind 5 to 10 kt. Wind waves 2 ft or less. Mixed swell west 3 to 4 ft and east 3 ft. Mostly cloudy with scattered showers and isolated thunderstorms. Lows around 77. Chance of showers 40 percent. .MONDAY...Southwest wind 5 to 15 kt. Wind waves 1 to 3 ft. West swell 3 to 4 ft and east 3 ft. Mostly cloudy with numerous showers and isolated thunderstorms. Locally heavy showers possible. Highs near 86. Chance of showers 60 percent. .MONDAY NIGHT...Southwest wind 5 to 15 kt. Wind waves 1 to 3 ft. Northeast swell 3 to 4 ft and west 2 to 3 ft. Mostly cloudy with scattered showers and isolated thunderstorms. Lows around 77. Chance of showers 50 percent. .TUESDAY...South wind 5 to 15 kt. Wind waves 1 to 3 ft. East swell 3 to 4 ft and west 2 to 3 ft. Mostly cloudy with a 30 percent chance of showers and slight chance of thunderstorms. Highs in the upper 80s. Lows in the upper 70s. .WEDNESDAY...South wind 5 to 10 kt. Wind waves 2 ft or less. East swell 3 to 4 ft. Mostly cloudy. A 20 percent chance of showers and thunderstorms. Highs in the upper 80s. Lows in the upper 70s. .THURSDAY...South wind 5 to 10 kt. Wind waves 2 ft or less. East swell 3 to 4 ft. Mostly cloudy. A 20 percent chance of showers and thunderstorms. Highs in the upper 80s. Lows in the upper 70s. $$ PMZ172-200800- Chuuk Coastal Waters- 423 AM ChST Sun Jul 20 2025 .TODAY...Southeast wind 5 to 10 kt. Wind waves 2 ft or less. East swell 3 to 4 ft. Partly sunny with isolated showers. Highs near 88. Chance of showers 20 percent. .TONIGHT...Southeast wind 5 kt. Wind waves 2 ft or less. East swell 3 to 4 ft. Mostly cloudy with scattered showers. Lows around 77. Chance of showers 30 percent. .MONDAY...West wind 5 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. .MONDAY NIGHT...Variable wind 5 kt. Wind waves 2 ft or less. East swell 3 to 4 ft. Partly cloudy with isolated showers. Lows around 79. Chance of showers 20 percent. .TUESDAY...South 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 upper 80s. Lows in the upper 70s. .WEDNESDAY...South 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. .THURSDAY...Southeast wind 5 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. $$