FZPQ52 PGUM 210650 CWFPQ2 Coastal Waters/Island Forecast for Western Micronesia National Weather Service Tiyan GU 450 PM ChST Sat Mar 21 2026 Coastal waters extend out to 40 nautical miles PMZ161-212100- Palau Coastal Waters- 450 PM ChST Sat Mar 21 2026 .TONIGHT...Northeast wind 5 to 10 kt. Wind waves 2 ft or less. Northeast swell 4 to 6 ft. Partly cloudy with isolated showers. Lows around 76. Chance of showers 20 percent. .SUNDAY...Northeast wind 5 to 10 kt. Wind waves 2 ft or less. Northeast swell 4 to 6 ft. Mostly sunny with isolated showers. Highs near 88. Chance of showers 20 percent. .SUNDAY NIGHT AND MONDAY...Northeast wind 5 to 10 kt. Wind waves 2 ft or less. Northeast swell 4 to 6 ft. Mostly sunny with isolated light showers. Lows around 76. Highs near 86. .MONDAY NIGHT...Northeast wind 5 to 10 kt. Wind waves 2 ft or less. Northeast swell 3 to 5 ft. Mostly cloudy with scattered showers. Lows around 77. Chance of showers 30 percent. .TUESDAY...North wind 5 to 10 kt. Wind waves 2 ft or less. Northeast swell 3 to 6 ft. Mostly cloudy with a 40 percent chance of showers and slight chance of thunderstorms. Highs in the mid 80s. Lows in the upper 70s. .WEDNESDAY AND THURSDAY...Northeast wind 5 to 10 kt. Wind waves 2 ft or less. Northeast swell 3 to 5 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. $$ PMZ171-212100- Yap Coastal Waters- 450 PM ChST Sat Mar 21 2026 ...HIGH SURF ADVISORY WILL EXPIRE AT 5 PM CHST THIS AFTERNOON... .TONIGHT...Northeast wind 10 to 15 kt. Wind waves 2 to 3 ft. Northeast swell 5 to 7 ft. Partly cloudy with isolated showers. Lows around 76. Chance of showers 20 percent. .SUNDAY...Northeast wind 10 to 15 kt. Wind waves 2 to 3 ft. Northeast swell 5 to 7 ft. Mostly sunny with isolated showers. Highs near 87. Chance of showers 10 percent. .SUNDAY NIGHT...Northeast wind 10 to 15 kt. Wind waves 2 to 3 ft. Northeast swell 4 to 6 ft. Partly cloudy with isolated showers. Lows around 77. Chance of showers 20 percent. .MONDAY...Northeast wind 10 to 15 kt. Wind waves 2 to 3 ft. Northeast swell 4 to 6 ft. Partly sunny with scattered showers. Highs near 86. Chance of showers 40 percent. .MONDAY NIGHT...Northeast wind 10 to 20 kt. Wind waves 2 to 4 ft. Northeast swell 4 to 6 ft. Mostly cloudy with scattered showers and isolated thunderstorms. Lows around 77. Chance of showers 40 percent. .TUESDAY...Northeast wind 10 to 15 kt. Wind waves 2 to 3 ft. Northeast swell 4 to 6 ft. Mostly cloudy with a 40 percent chance of showers and slight chance of thunderstorms. Highs in the mid 80s. Lows in the upper 70s. .WEDNESDAY AND THURSDAY...Northeast wind 5 to 15 kt. Wind waves 1 to 3 ft. Northeast swell 3 to 5 ft. Mostly cloudy with a 30 percent chance of showers and slight chance of thunderstorms. Highs in the mid 80s. Lows in the upper 70s. $$ PMZ172-212100- Chuuk Coastal Waters- 450 PM ChST Sat Mar 21 2026 .TONIGHT...Southeast wind 5 to 10 kt. Wind waves 2 ft or less. Northeast swell 5 to 7 ft. Partly cloudy with isolated showers in the evening, then mostly cloudy with scattered showers and isolated thunderstorms after midnight. Lows around 77. Chance of showers 30 percent. .SUNDAY...Southeast wind 10 to 15 kt. Wind waves 2 to 3 ft. Northeast swell 5 to 7 ft. Partly sunny with scattered showers and isolated thunderstorms. Highs near 87. Chance of showers 30 percent. .SUNDAY NIGHT AND MONDAY...Southeast wind 5 to 10 kt. Wind waves 2 ft or less. Northeast swell 4 to 6 ft. Mostly cloudy with scattered showers and isolated thunderstorms. Lows around 77. Highs near 86. Chance of showers 30 percent. .MONDAY NIGHT...Southeast wind 5 to 10 kt. Wind waves 2 ft or less. Northeast swell 4 to 6 ft. Mostly cloudy with scattered showers and isolated thunderstorms. Lows around 77. Chance of showers 40 percent. .TUESDAY...Southeast wind 5 kt. Wind waves 2 ft or less. Northeast swell 3 to 5 ft. Partly cloudy. A 30 percent chance of showers and slight chance of thunderstorms. Highs in the upper 80s. Lows in the upper 70s. .WEDNESDAY AND THURSDAY...Southeast wind 5 kt. Wind waves 2 ft or less. Northeast swell 3 to 5 ft. Partly cloudy. A 20 percent chance of showers. Highs in the upper 80s. Lows in the upper 70s. $$