


Coastal Waters Forecast
Issued by NWS
Issued by NWS
632 FZPQ52 PGUM 181902 CWFPQ2 Coastal Waters/Island Forecast for Western Micronesia National Weather Service Tiyan GU 502 AM ChST Tue Aug 19 2025 Coastal waters extend out to 40 nautical miles PMZ161-190815- Palau Coastal Waters- 502 AM ChST Tue Aug 19 2025 .TODAY...Southeast wind 5 kt. Wind waves 2 ft or less. Northeast swell 3 ft. Partly sunny with isolated showers and thunderstorms. Highs near 87. Chance of showers 20 percent. .TONIGHT...Southeast wind 5 to 10 kt. Wind waves 2 ft or less. East swell 3 ft. Mostly cloudy with scattered showers and isolated thunderstorms. Lows around 76. Chance of showers 50 percent. .WEDNESDAY...South wind 5 kt. Wind waves 2 ft or less. Northeast swell 3 ft. Partly sunny with scattered showers and isolated thunderstorms. Highs near 87. Chance of showers 30 percent. .WEDNESDAY NIGHT...East wind 5 kt. Wind waves 2 ft or less. East swell 3 ft. Mostly cloudy with scattered showers and isolated thunderstorms. Lows around 77. Chance of showers 30 percent. .THURSDAY...North wind 5 kt. Wind waves 2 ft or less. East 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 mid 70s. .FRIDAY...Northwest wind 5 kt. Wind waves 2 ft or less. East 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 mid 70s. .SATURDAY...Southwest wind 5 to 10 kt. Wind waves 2 ft or less. East 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 mid 70s. $$ PMZ171-190815- Yap Coastal Waters- 502 AM ChST Tue Aug 19 2025 .TODAY...Southeast wind 5 to 10 kt. Wind waves 2 ft or less. Northeast swell 3 to 4 ft. Cloudy with numerous showers and isolated thunderstorms. Highs near 86. Chance of showers 70 percent. .TONIGHT...South wind 5 to 10 kt. Wind waves 2 ft or less. East swell 3 to 4 ft. Mostly cloudy with scattered showers and isolated thunderstorms. Lows around 77. Chance of showers 40 percent. .WEDNESDAY...South wind 5 kt. Wind waves 2 ft or less. East swell 3 to 4 ft. Partly sunny with scattered showers and isolated thunderstorms. Highs near 87. Chance of showers 30 percent. .WEDNESDAY NIGHT...East wind 5 kt. Wind waves 2 ft or less. East swell 3 to 4 ft. Mostly cloudy with isolated showers and thunderstorms. Lows around 78. Chance of showers 20 percent. .THURSDAY...Northeast wind 5 to 10 kt. Wind waves 2 ft or less. East swell 3 ft. Mostly cloudy with a 50 percent chance of showers and slight chance of thunderstorms. Highs in the mid 80s. Lows in the mid 70s. .FRIDAY...East wind 5 kt. Wind waves 2 ft or less. East swell 3 ft. Mostly cloudy with a 40 percent chance of showers and slight chance of thunderstorms. Highs in the mid 80s. Lows in the mid 70s. .SATURDAY...Variable wind 5 to 10 kt. Wind waves 2 ft or less. East swell 3 ft. Mostly cloudy with a 50 percent chance of showers and slight chance of thunderstorms. Highs in the mid 80s. Lows in the mid 70s. $$ PMZ172-190815- Chuuk Coastal Waters- 502 AM ChST Tue Aug 19 2025 .TODAY...Northeast wind 5 to 10 kt. Wind waves 2 ft or less. East swell 4 to 5 ft. Mostly cloudy with scattered showers and isolated thunderstorms. Highs near 86. Chance of showers 50 percent. .TONIGHT...Northeast 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 76. Chance of showers 50 percent. .WEDNESDAY...East 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. .WEDNESDAY NIGHT...East wind 5 to 10 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. .THURSDAY...East wind 5 to 10 kt. Wind waves 2 ft or less. East 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 mid 70s. .FRIDAY...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. Highs in the upper 80s. Lows in the upper 70s. .SATURDAY...Northeast wind 5 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 mid 80s. Lows in the mid 70s. $$