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FZPQ51 PGUM 171914 AAA
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Coastal Waters/Island Forecast for Eastern Micronesia...UPDATED
National Weather Service Tiyan GU
514 AM ChST Mon Aug 18 2025

Coastal waters extend out to 40 nautical miles

PMZ173-180700-
Pohnpei Coastal Waters-
514 AM ChST Mon Aug 18 2025

Updated to increase showers earlier today

.REST OF TODAY...East wind 10 to 15 kt. Wind waves 2 to 3 ft. East
swell 4 to 5 ft. Partly sunny. Scattered showers and isolated
thunderstorms. Highs near 88. Chance of showers 30 percent.
.TONIGHT...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 79. Chance of showers 40 percent.
.TUESDAY...East wind 5 to 10 kt. Wind waves 2 ft or less. East swell
4 to 5 ft. Partly sunny with isolated showers. Highs near 89. Chance
of showers 20 percent.
.TUESDAY NIGHT...East wind 5 to 10 kt. Wind waves 2 ft or less. East
swell 4 to 5 ft. Mostly cloudy with scattered showers. Lows around
78. Chance of showers 30 percent.
.WEDNESDAY AND THURSDAY...East wind 5 to 10 kt. Wind waves 2 ft or
less. East swell 3 to 5 ft. Mostly cloudy. A 30 percent chance of
showers and a slight chance of thunderstorms. Highs in the upper
80s. Lows in the upper 70s.
.FRIDAY...East wind 5 to 10 kt. Wind waves 2 ft or less. East swell
3 to 4 ft. Mostly cloudy. A 30 percent chance of showers and a
slight chance of thunderstorms. Highs in the upper 80s. Lows in the
upper 70s.

$$

PMZ174-180700-
Kosrae Coastal Waters-
514 AM ChST Mon Aug 18 2025

.REST OF TODAY...East wind 10 to 15 kt. Wind waves 2 to 3 ft. East
swell 5 ft. Partly sunny. Isolated showers becoming scattered showers
and isolated thunderstorms near noon. Highs near 87. Chance of
showers 30 percent.
.TONIGHT AND TUESDAY...East wind 10 to 15 kt. Wind waves 2 to 3 ft.
Southeast swell 4 to 5 ft. Mostly cloudy with scattered showers.
Lows around 79. Highs near 87. Chance of showers 30 percent.
.TUESDAY 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 50 percent.
.WEDNESDAY...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 upper 80s. Lows in
the upper 70s.
.THURSDAY AND FRIDAY...East wind 5 to 10 kt. Wind waves 2 ft or
less. East 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.

$$

PMZ181-180700-
Majuro Coastal Waters-
514 AM ChST Mon Aug 18 2025

.REST OF TODAY...East wind 10 to 15 kt. Wind waves 2 to 3 ft. East
swell 4 to 5 ft. Mostly cloudy with isolated showers. Highs near 86.
Chance of showers 20 percent.
.TONIGHT AND TUESDAY...East wind 10 to 15 kt. Wind waves 2 to 3
ft. East swell 4 to 5 ft. Partly cloudy becoming mostly cloudy
Tuesday. Isolated showers. Lows around 79. Highs near 86. Chance of
showers 20 percent.
.TUESDAY 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 80. Chance of showers 40 percent.
.WEDNESDAY THROUGH FRIDAY...East wind 5 to 10 kt. Wind waves 2 ft or
less. East swell 3 to 5 ft. Mostly cloudy with a 40 percent chance
of showers and slight chance of thunderstorms. Highs in the upper
80s. Lows around 80.

$$