FZPQ52 PGUM 191823 CWFPQ2 Coastal Waters/Island Forecast for Western Micronesia National Weather Service Tiyan GU 423 AM ChST Wed May 20 2026 Coastal waters extend out to 40 nautical miles PMZ161-200730- Palau Coastal Waters- 423 AM ChST Wed May 20 2026 .TODAY...Northeast wind 5 kt. Wind waves 2 ft or less. Northeast swell 3 to 4 ft. Partly sunny with scattered showers and isolated thunderstorms. Highs near 86. Chance of showers 40 percent. .TONIGHT...East wind 5 kt. Wind waves 2 ft or less. Northeast swell 3 to 4 ft. Mostly cloudy with scattered showers and isolated thunderstorms. Lows around 77. Chance of showers 40 percent. .THURSDAY...East wind 5 kt. Wind waves 2 ft or less. Northeast swell 3 to 4 ft. Partly sunny with scattered showers and isolated thunderstorms. Highs near 88. Chance of showers 40 percent. .THURSDAY NIGHT...East wind 5 kt. Wind waves 2 ft or less. Northeast swell 3 to 4 ft. Mostly cloudy with scattered showers and isolated thunderstorms. Lows around 78. Chance of showers 40 percent. .FRIDAY...East wind 5 kt. Wind waves 2 ft or less. Northeast 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 upper 70s. .SATURDAY...Southeast wind 5 kt. Wind waves 2 ft or less. Northeast 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 upper 70s. .SUNDAY...West wind 5 kt. Wind waves 2 ft or less. Northeast swell 3 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. $$ PMZ171-200730- Yap Coastal Waters- 423 AM ChST Wed May 20 2026 .TODAY...East wind 10 to 15 kt. Wind waves 2 to 3 ft. Northeast swell 4 to 5 ft. Mostly cloudy with scattered showers and isolated thunderstorms. Highs near 87. Chance of showers 30 percent. .TONIGHT...East wind 5 to 15 kt. Wind waves 1 to 3 ft. Northeast swell 4 to 5 ft. Mostly cloudy with scattered showers and isolated thunderstorms. Lows around 77. Chance of showers 30 percent. .THURSDAY...East wind 5 to 10 kt. Wind waves 2 ft or less. Northeast swell 4 to 5 ft. Partly sunny with scattered showers and isolated thunderstorms. Highs near 87. Chance of showers 50 percent. .THURSDAY NIGHT...East wind 5 to 10 kt. Wind waves 2 ft or less. Northeast swell 4 to 5 ft. Mostly cloudy with scattered showers and isolated thunderstorms. Lows around 78. Chance of showers 40 percent. .FRIDAY...East wind 5 to 10 kt. Wind waves 2 ft or less. Northeast swell 4 to 5 ft. Mostly cloudy with a 30 percent chance of showers and slight chance of thunderstorms. Highs in the upper 80s. Lows in the upper 70s. .SATURDAY...East wind 5 to 10 kt. Wind waves 2 ft or less. Northeast swell 3 to 4 ft. Mostly cloudy. A 30 percent chance of showers. Highs in the upper 80s. Lows in the upper 70s. .SUNDAY...East wind 5 kt. Wind waves 2 ft or less. Northeast swell 3 to 4 ft. Mostly cloudy with a 30 percent chance of showers and slight chance of thunderstorms. Highs in the upper 80s. Lows in the upper 70s. $$ PMZ172-200730- Chuuk Coastal Waters- 423 AM ChST Wed May 20 2026 .TODAY...East wind 10 to 15 kt. Wind waves 2 to 3 ft. Northeast swell 4 to 5 ft. Mostly cloudy with numerous showers and isolated thunderstorms. Highs near 85. Chance of showers 70 percent. .TONIGHT...Southeast wind 5 to 10 kt. Wind waves 2 ft or less. Northeast swell 4 to 5 ft. Mostly cloudy with scattered showers and isolated thunderstorms. Lows around 77. Chance of showers 50 percent. .THURSDAY...East wind 5 to 10 kt. Wind waves 2 ft or less. Northeast swell 4 to 5 ft. Mostly cloudy with scattered showers and isolated thunderstorms. Highs near 87. Chance of showers 50 percent. .THURSDAY NIGHT...Southeast wind 5 to 10 kt. Wind waves 2 ft or less. Northeast swell 4 to 5 ft. Cloudy with numerous showers and isolated thunderstorms. Lows around 77. Chance of showers 70 percent. .FRIDAY...Southeast wind 5 to 15 kt. Wind waves 1 to 3 ft. Northeast swell 3 to 4 ft. Cloudy with showers likely and slight chance of thunderstorms. Highs in the mid 80s. Lows in the upper 70s. Chance of showers 70 percent. .SATURDAY...South wind 5 to 10 kt. Wind waves 2 ft or less. Northeast 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. .SUNDAY...East wind 5 to 10 kt. Wind waves 2 ft or less. Northeast swell 3 to 4 ft. Mostly cloudy with showers likely and slight chance of thunderstorms. Highs in the mid 80s. Lows in the upper 70s. Chance of showers 60 percent. $$