FZPQ51 PGUM 180441 CWFPQ1 Coastal Waters/Island Forecast for Eastern Micronesia National Weather Service Tiyan GU 241 PM ChST Mon May 18 2026 Coastal waters extend out to 40 nautical miles PMZ173-182230- Pohnpei Coastal Waters- 241 PM ChST Mon May 18 2026 .TONIGHT...East wind 5 to 15 kt. Wind waves 1 to 3 ft. Northeast swell 5 to 6 ft. Mostly cloudy with scattered showers and isolated thunderstorms. Lows around 77. Chance of showers 50 percent. .TUESDAY AND TUESDAY NIGHT...East wind 5 to 15 kt. Wind waves 1 to 3 ft. Northeast swell 4 to 5 ft. Cloudy with numerous showers and isolated thunderstorms. Locally heavy showers possible. Highs near 86. Lows around 76. Chance of showers 60 percent. .WEDNESDAY...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 86. Chance of showers 50 percent. .WEDNESDAY 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 77. Chance of showers 40 percent. .THURSDAY...East wind 5 to 15 kt. Wind waves 1 to 3 ft. East swell 3 to 4 ft. Mostly cloudy with showers likely and slight chance of thunderstorms. Highs in the mid 80s. Lows in the mid 70s. Chance of showers 60 percent. .FRIDAY...East wind 5 to 10 kt. Wind waves 2 ft or less. East swell 3 to 4 ft. Mostly cloudy with a 50 percent chance of showers and slight chance of thunderstorms. Highs in the mid to upper 80s. Lows in the upper 70s. .SATURDAY...East wind 5 to 10 kt. Wind waves 2 ft or less. East swell 4 to 5 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. $$ PMZ174-182230- Kosrae Coastal Waters- 241 PM ChST Mon May 18 2026 .TONIGHT...East wind 5 to 10 kt. Wind waves 2 ft or less. East swell 5 to 6 ft. Partly cloudy with isolated showers in the evening, becoming mostly cloudy with scattered showers and isolated thunderstorms around midnight. Lows around 77. Chance of showers 30 percent. .TUESDAY...East wind 5 to 10 kt. Wind waves 2 ft or less. East swell 5 to 6 ft. Mostly cloudy with scattered showers and isolated thunderstorms. Highs near 86. Chance of showers 50 percent. .TUESDAY NIGHT...East wind 5 to 10 kt. Wind waves 2 ft or less. East swell 5 to 6 ft. Mostly cloudy with scattered showers and isolated thunderstorms. Lows around 77. Chance of showers 40 percent. .WEDNESDAY AND WEDNESDAY NIGHT...East wind 5 to 10 kt. Wind waves 2 ft or less. East swell 4 to 5 ft. Mostly cloudy with scattered showers and isolated thunderstorms. Highs near 87. Lows around 77. Chance of showers 40 percent. .THURSDAY...East wind 5 to 15 kt. Wind waves 1 to 3 ft. East swell 4 to 5 ft. Mostly cloudy with a 50 percent chance of showers and slight chance of thunderstorms. Highs in the mid to upper 80s. Lows in the upper 70s. .FRIDAY AND SATURDAY...East wind 5 to 10 kt. Wind waves 2 ft or less. East swell 4 to 5 ft. Mostly cloudy with a 50 percent chance of showers and slight chance of thunderstorms. Highs in the mid to upper 80s. Lows in the upper 70s. $$ PMZ181-182230- Majuro Coastal Waters- 241 PM ChST Mon May 18 2026 .TONIGHT...East wind 5 to 10 kt. Wind waves 2 ft or less. East swell 5 to 6 ft. Partly cloudy with isolated showers in the evening, becoming mostly cloudy with scattered showers and isolated thunderstorms overnight. Lows around 77. Chance of showers 40 percent. .TUESDAY...East wind 10 to 15 kt. Wind waves 2 to 3 ft. East swell 5 to 6 ft. Partly sunny with scattered showers and isolated thunderstorms. Highs near 87. Chance of showers 30 percent. .TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...East wind 10 to 15 kt. Wind waves 2 to 3 ft. East swell 4 to 5 ft. Mostly cloudy with scattered showers and isolated thunderstorms. Lows around 77. Highs near 87. Chance of showers 40 percent. .THURSDAY...East wind 10 to 15 kt. Wind waves 2 to 3 ft. East 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. .FRIDAY...East wind 10 to 15 kt. Wind waves 2 to 3 ft. East swell 4 to 6 ft. Mostly cloudy with showers likely and slight chance of thunderstorms. Highs in the mid 80s. Lows in the mid to upper 70s. Chance of showers 60 percent. .SATURDAY...East wind 10 to 15 kt. Wind waves 2 to 3 ft. East swell 4 to 6 ft. Mostly cloudy with a 40 percent chance of showers and slight chance of thunderstorms. Highs in the mid to upper 80s. Lows in the upper 70s. $$