


Coastal Waters Forecast
Issued by NWS
Issued by NWS
907 FZPQ52 PGUM 171900 CWFPQ2 Coastal Waters/Island Forecast for Western Micronesia National Weather Service Tiyan GU 500 AM ChST Wed Jun 18 2025 Coastal waters extend out to 40 nautical miles PMZ161-180800- Palau Coastal Waters- 500 AM ChST Wed Jun 18 2025 .TODAY...East wind 10 to 15 kt. Wind waves 2 to 3 ft. Northeast swell 3 ft. Partly sunny. Isolated thunderstorms in the morning, becoming scattered showers and isolated thunderstorms in the afternoon. Highs near 87. Chance of showers 50 percent. .TONIGHT...East 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 78. Chance of showers 50 percent. .THURSDAY...East wind 5 to 10 kt. Wind waves 2 ft or less. East swell 3 to 4 ft. Cloudy with numerous showers and isolated thunderstorms. Highs near 86. Chance of showers 60 percent. .THURSDAY NIGHT...East 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 50 percent. .FRIDAY...East wind 5 to 10 kt. Wind waves 2 ft or less. East swell 3 to 4 ft. Mostly cloudy. Scattered showers and isolated thunderstorms. Highs near 87. Lows around 78. Chance of showers 40 percent. .SATURDAY...Northeast wind 5 kt. Wind waves 2 ft or less. East swell 3 ft. Mostly cloudy with a 30 percent chance of showers and slight chance of thunderstorms. Highs near 88. Lows around 79. .SUNDAY...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 near 87. Lows around 78. $$ PMZ171-180800- Yap Coastal Waters- 500 AM ChST Wed Jun 18 2025 .TODAY...East wind 10 to 15 kt. Wind waves 2 to 3 ft. East swell 3 to 4 ft. Partly sunny with scattered showers and isolated thunderstorms. Highs near 87. Chance of showers 30 percent. .TONIGHT...East wind 10 to 15 kt. Wind waves 2 to 3 ft. East swell 3 to 4 ft. Mostly cloudy with scattered showers. Lows around 78. Chance of showers 30 percent. .THURSDAY...East wind 10 to 15 kt. Wind waves 2 to 3 ft. East swell 4 to 5 ft. Partly sunny with scattered showers and isolated thunderstorms. Highs near 88. Chance of showers 30 percent. .THURSDAY NIGHT...East wind 5 to 10 kt. Wind waves 2 ft or less. East swell 4 to 5 ft. Mostly cloudy with scattered showers and isolated thunderstorms. Lows around 79. Chance of showers 30 percent. .FRIDAY...East wind 5 to 10 kt. Wind waves 2 ft or less. East swell 3 to 4 ft. Mostly cloudy. Scattered showers and isolated thunderstorms. Highs near 87. Lows around 78. Chance of showers 40 percent. .SATURDAY...East wind 5 to 10 kt. Wind waves 2 ft or less. East swell 3 ft. Mostly cloudy with a 40 percent chance of showers and slight chance of thunderstorms. Highs near 87. Lows around 78. .SUNDAY...East wind 5 to 10 kt. Wind waves 2 ft or less. East swell 3 ft. Mostly cloudy with a 40 percent chance of showers and slight chance of thunderstorms. Highs near 87. Lows around 78. $$ PMZ172-180800- Chuuk Coastal Waters- 500 AM ChST Wed Jun 18 2025 .TODAY...East wind 10 to 15 kt. Wind waves 2 to 3 ft. East swell 3 to 4 ft. Mostly cloudy with scattered showers in the morning, becoming partly cloudy with isolated showers in the afternoon. Highs near 87. Chance of showers 30 percent. .TONIGHT...East wind 10 to 15 kt. Wind waves 2 to 3 ft. East swell 3 to 4 ft. Partly cloudy with isolated showers. Lows around 78. Chance of showers 20 percent. .THURSDAY...East wind 15 kt. Wind waves 3 ft. East swell 3 to 4 ft. Partly sunny with isolated showers. Highs near 88. Chance of showers 20 percent. .THURSDAY NIGHT...East wind 15 kt. Wind waves 3 ft. East swell 3 to 4 ft. Mostly cloudy with scattered showers and isolated thunderstorms. Lows around 78. Chance of showers 40 percent. .FRIDAY...East wind 10 to 15 kt. Wind waves 2 to 3 ft. East swell 4 to 5 ft. Mostly cloudy. Scattered showers and isolated thunderstorms. Highs near 87. Lows around 78. Chance of showers 40 percent. .SATURDAY...East wind 10 to 15 kt. Wind waves 2 to 3 ft. East swell 3 to 4 ft. Mostly cloudy with a 30 percent chance of showers and slight chance of thunderstorms. Highs near 88. Lows around 78. .SUNDAY...East wind 10 to 15 kt. Wind waves 2 to 3 ft. East swell 3 ft. Mostly cloudy with a 40 percent chance of showers and slight chance of thunderstorms. Highs near 87. Lows around 78. $$