Coastal Waters Forecast
Issued by NWS
Issued by NWS
393 FZPQ52 PGUM 291853 CWFPQ2 Coastal Waters/Island Forecast for Western Micronesia National Weather Service Tiyan GU 453 AM ChST Sun Aug 30 2026 Coastal waters extend out to 40 nautical miles PMZ161-301045- Palau Coastal Waters- 453 AM ChST Sun Aug 30 2026 .TODAY...Southwest wind 10 to 15 kt. Wind waves 2 to 3 ft. Southwest swell 3 ft. Mostly sunny. Isolated light showers. Highs near 88. Chance of showers 10 percent. .TONIGHT...Southwest wind 10 to 15 kt. Wind waves 2 to 3 ft. Southwest swell 3 to 4 ft. Partly cloudy. Isolated light showers. Lows around 77. Chance of showers 10 percent. .MONDAY...Southwest wind 10 to 15 kt. Wind waves 2 to 3 ft. Southwest swell 3 to 4 ft. Mostly sunny. Isolated showers. Highs near 88. Chance of showers 20 percent. .MONDAY NIGHT...Southwest wind 10 to 15 kt. Wind waves 2 to 3 ft. West swell 3 to 5 ft. Partly cloudy. Isolated showers. Lows around 79. Chance of showers 20 percent. .TUESDAY THROUGH THURSDAY...Southwest wind 10 to 15 kt. Wind waves 2 to 3 ft. West swell 4 to 6 ft. Partly cloudy. A 20 percent chance of showers. Highs in the upper 80s. Lows in the upper 70s. $$ PMZ171-301045- Yap Coastal Waters- 453 AM ChST Sun Aug 30 2026 ...SURF WILL BUILD ALONG WEST FACING REEFS THROUGH TONIGHT AND POTENTIALLY BECOMING ELEVATED MONDAY AND HAZARDOUS MONDAY NIGHT... .TODAY...Southwest wind 10 to 15 kt. Wind waves 2 to 3 ft. West swell 3 to 4 ft and northwest 3 ft. Mostly sunny. Isolated showers and thunderstorms. Highs near 88. Chance of showers 20 percent. .TONIGHT...Southwest wind 10 to 15 kt. Wind waves 2 to 3 ft. West swell 4 to 5 ft and northwest 3 ft. Mostly cloudy. Isolated showers and thunderstorms. Lows around 78. Chance of showers 20 percent. .MONDAY...Southwest wind 10 to 15 kt. Wind waves 2 to 3 ft. West swell 5 to 6 ft and northwest 3 ft. Mostly cloudy. Scattered showers and isolated thunderstorms. Highs near 86. Chance of showers 50 percent. .MONDAY NIGHT...Southwest wind 10 to 15 kt. Wind waves 2 to 3 ft. West swell 5 to 7 ft and northwest 3 ft. Mostly cloudy. Scattered showers and isolated thunderstorms. Lows around 76. Chance of showers 50 percent. .TUESDAY...Southwest wind 10 to 15 kt. Wind waves 2 to 3 ft. West swell 6 to 7 ft and northwest 3 ft. Mostly cloudy with a 50 percent chance of showers and slight chance of thunderstorms. Highs in the mid 80s. Lows in the mid 70s. .WEDNESDAY...Southwest wind 10 to 15 kt. Wind waves 2 to 3 ft. West swell 6 to 7 ft. Mostly cloudy with a 40 percent chance of showers and slight chance of thunderstorms. Highs in the upper 80s. Lows in the mid 70s. .THURSDAY...Southwest wind 10 to 15 kt. Wind waves 2 to 3 ft. West swell 5 to 7 ft. Mostly cloudy with a 40 percent chance of showers and slight chance of thunderstorms. Highs in the upper 80s. Lows in the mid 70s. $$ PMZ172-301045- Chuuk Coastal Waters- 453 AM ChST Sun Aug 30 2026 ...SMALL CRAFT ADVISORY NOW IN EFFECT THROUGH MONDAY AFTERNOON... ...LOCALLY HEAVY RAINFALL AND GUSTY WINDS TONIGHT THROUGH TONIGHT... .TODAY...Southwest wind 15 to 25 kt with gusts up to 30 kt. Wind waves 4 to 5 ft. West swell 5 ft. Widespread locally heavy showers and isolated thunderstorms. Highs near 85. Chance of precipitation near 100 percent. .TONIGHT...Southwest wind 15 to 25 kt with gusts to 30 kt. Wind waves 4 to 5 ft. West swell 5 ft. Widespread locally heavy showers and isolated thunderstorms. Lows around 75. Chance of precipitation near 100 percent. .MONDAY...Southwest wind 15 to 20 kt with occasional gusts to 30 kt. Wind waves 3 to 5 ft. West swell 4 to 5 ft. Widespread locally heavy showers and isolated thunderstorms. Highs near 85. Chance of showers 90 percent. .MONDAY NIGHT...Southwest wind 10 to 15 kt with occasional gusts to 25 kt. Wind waves 2 to 4 ft. West swell 4 to 5 ft. Mostly cloudy. Scattered showers and isolated thunderstorms. Lows around 76. Chance of showers 50 percent. .TUESDAY...Southwest wind 10 to 15 kt. Wind waves 2 to 3 ft. West swell 4 to 5 ft. Mostly cloudy with a 50 percent chance of showers and slight chance of thunderstorms. Highs in the upper 80s. Lows in the mid 70s. .WEDNESDAY AND THURSDAY...Southwest wind 5 to 15 kt. Wind waves 1 to 3 ft. West swell 4 to 5 ft. Partly cloudy. A 20 percent chance of showers and thunderstorms. Highs in the upper 80s. Lows in the upper 70s. $$