Coastal Waters Forecast
Issued by NWS
Issued by NWS
159 FZPQ52 PGUM 150656 CWFPQ2 Coastal Waters/Island Forecast for Western Micronesia National Weather Service Tiyan GU 456 PM ChST Tue Sep 15 2026 Coastal waters extend out to 40 nautical miles PMZ161-152245- Palau Coastal Waters- 456 PM ChST Tue Sep 15 2026 .TONIGHT...Southwest wind 10 to 15 kt. Wind waves 2 to 3 ft. Southwest swell 4 to 5 ft. Mostly cloudy. Isolated showers and thunderstorms. Lows around 78. Chance of showers 20 percent. .WEDNESDAY...Southwest wind 10 to 20 kt. Wind waves 2 to 4 ft. Southwest swell 4 to 5 ft. Partly sunny. Scattered showers and isolated thunderstorms. Highs near 85. Chance of showers 50 percent. .WEDNESDAY NIGHT...West wind 10 to 15 kt with gusts to 25 kt. Wind waves 2 to 4 ft. Southwest swell 4 to 5 ft. Mostly cloudy. Scattered showers and isolated thunderstorms. Lows around 79. Chance of showers 30 percent. .THURSDAY...West wind 10 to 20 kt. Wind waves 2 to 4 ft. Southwest swell 4 to 5 ft. Partly sunny. Isolated showers and thunderstorms. Highs near 86. Chance of showers 20 percent. .THURSDAY NIGHT...West wind 10 to 15 kt with gusts to 25 kt. Wind waves 2 to 4 ft. West swell 4 to 5 ft. Partly cloudy. Isolated showers and thunderstorms. Lows around 78. Chance of showers 20 percent. .FRIDAY...West wind 10 to 15 kt. Wind waves 2 to 3 ft. West swell 3 to 5 ft. Partly cloudy. Slight chance of showers and thunderstorms. Highs in the upper 80s. Lows in the upper 70s. Chance of showers 20 percent. .SATURDAY...Southwest wind 10 to 15 kt. Wind waves 2 to 3 ft. Southwest swell 3 ft. Mostly cloudy. Slight chance of showers and thunderstorms. Highs in the mid 80s. Lows in the upper 70s. Chance of showers 20 percent. .SUNDAY...Southwest wind 10 to 15 kt. Wind waves 2 to 3 ft. Southwest swell 3 to 5 ft. Mostly cloudy. Slight chance of showers and thunderstorms. Highs in the mid 80s. Lows in the upper 70s. Chance of showers 20 percent. $$ PMZ171-152245- Yap Coastal Waters- 456 PM ChST Tue Sep 15 2026 .TONIGHT...West wind 10 to 15 kt. Wind waves 2 to 3 ft. Southwest swell 5 to 6 ft. Mostly cloudy. Scattered showers and isolated thunderstorms. Lows around 77. Chance of showers 50 percent. .WEDNESDAY...West wind 10 to 15 kt with gusts to 25 kt. Wind waves 2 to 4 ft. Southwest swell 4 to 5 ft. Mostly cloudy. Scattered showers and isolated thunderstorms. Highs near 86. Chance of showers 50 percent. .WEDNESDAY NIGHT...West wind 15 to 25 kt. Wind waves 3 to 5 ft. Southwest swell 5 to 6 ft. Mostly cloudy. Scattered showers and isolated thunderstorms. Lows around 77. Chance of showers 50 percent. .THURSDAY...West wind 15 to 25 kt. Wind waves 3 to 5 ft. Southwest swell 5 to 6 ft. Mostly cloudy. Scattered showers and isolated thunderstorms. Highs near 86. Chance of showers 50 percent. .THURSDAY NIGHT...West wind 15 to 25 kt. Wind waves 3 to 5 ft. West swell 5 to 6 ft. Mostly cloudy. Scattered showers and isolated thunderstorms. Lows around 77. Chance of showers 50 percent. .FRIDAY...West wind 10 to 20 kt. Wind waves 2 to 4 ft. West swell 5 to 7 ft. Mostly cloudy with a 50 percent chance of showers and slight chance of thunderstorms. Highs in the upper 80s. Lows in the upper 70s. .SATURDAY...West wind 10 to 15 kt. Wind waves 2 to 3 ft. Southwest swell 5 to 7 ft. Mostly cloudy with a 40 percent chance of showers and slight chance of thunderstorms. Highs in the upper 80s. Lows in the upper 70s. .SUNDAY...Southwest wind 10 to 20 kt. Wind waves 2 to 4 ft. Southwest swell 5 to 6 ft. Mostly cloudy. Showers likely and slight chance of thunderstorms. Highs in the mid 80s. Lows in the mid 70s. Chance of showers 70 percent. $$ PMZ172-152245- Chuuk Coastal Waters- 456 PM ChST Tue Sep 15 2026 ...HIGH SURF ADVISORY EXPIRING AT 5 PM CHST THIS AFTERNOON... ...SMALL CRAFT ADVISORY EXPIRING AT 5 PM CHST THIS AFTERNOON... .TONIGHT...Southwest wind 10 to 15 kt with gusts to 25 kt. Wind waves 2 to 4 ft. Southwest swell 6 to 7 ft. Partly cloudy. Isolated showers and thunderstorms. Lows around 78. Chance of showers 20 percent. .WEDNESDAY...Southwest wind 10 to 15 kt. Wind waves 2 to 3 ft. Southwest swell 5 to 6 ft. Mostly sunny. Isolated light showers. Highs near 89. Chance of showers 10 percent. .WEDNESDAY NIGHT...Southwest wind 10 to 15 kt. Wind waves 2 to 3 ft. Southwest swell 5 to 6 ft. Partly cloudy. Isolated showers. Lows around 78. Chance of showers 20 percent. .THURSDAY...Southwest wind 10 to 15 kt. Wind waves 2 to 3 ft. Southwest swell 4 to 5 ft. Mostly sunny. Isolated showers. Highs near 86. Chance of showers 20 percent. .THURSDAY NIGHT...Southwest wind 10 to 15 kt. Wind waves 2 to 3 ft. West swell 4 to 5 ft. Partly cloudy. Isolated showers and thunderstorms. Lows around 79. Chance of showers 20 percent. .FRIDAY...Southwest wind 10 to 15 kt. Wind waves 2 to 3 ft. West swell 3 to 4 ft. Partly cloudy. Slight chance of showers and thunderstorms. Highs in the upper 80s. Lows in the upper 70s. Chance of showers 20 percent. .SATURDAY...Southwest wind 5 to 10 kt. Wind waves 2 ft or less. Southwest swell 3 to 4 ft. Mostly cloudy with a 30 percent chance of showers and slight chance of thunderstorms. Highs in the mid 80s. Lows in the upper 70s. .SUNDAY...Southwest wind 5 to 10 kt. Wind waves 2 ft or less. 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. $$