Coastal Waters Forecast
Issued by NWS

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305
FZPQ51 PGUM 180534
CWFPQ1

Coastal Waters/Island Forecast for Eastern Micronesia
National Weather Service Tiyan GU
334 PM ChST Mon Aug 18 2025

Coastal waters extend out to 40 nautical miles

PMZ173-190015-
Pohnpei Coastal Waters-
334 PM ChST Mon Aug 18 2025

.TONIGHT...East wind 5 to 10 kt. Wind waves 2 ft or less. East swell
4 to 5 ft. Cloudy. Widespread showers and isolated thunderstorms in
the evening, then scattered showers and isolated thunderstorms after
midnight. Lows around 78. Chance of showers 90 percent, decreasing
to 50 percent after midnight.
.TUESDAY...East wind 5 to 10 kt. Wind waves 2 ft or less. East swell
4 to 5 ft. Partly sunny with scattered showers. Highs near 88.
Chance of showers 30 percent.
.TUESDAY NIGHT...East wind 5 kt. Wind waves 2 ft or less. East swell
4 to 5 ft. Mostly cloudy with scattered showers. Lows around 79.
Chance of showers 30 percent.
.WEDNESDAY...East wind 5 to 10 kt. Wind waves 2 ft or less. East
swell 4 to 5 ft. Partly sunny with scattered showers and isolated
thunderstorms. Highs near 87. Chance of showers 30 percent.
.WEDNESDAY NIGHT...East wind 5 to 10 kt. Wind waves 2 ft or less.
East swell 4 to 5 ft. Mostly cloudy with isolated showers. Lows
around 79. Chance of showers 20 percent.
.THURSDAY...East wind 5 to 10 kt. Wind waves 2 ft or less. East
swell 3 to 4 ft. Mostly cloudy. A 20 percent chance of showers.
Highs in the upper 80s. Lows in the upper 70s.
.FRIDAY AND SATURDAY...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.

$$

PMZ174-190015-
Kosrae Coastal Waters-
334 PM ChST Mon Aug 18 2025

.TONIGHT...East wind 5 to 10 kt. Wind waves 2 ft or less. Southeast
swell 4 to 5 ft. Mostly cloudy with scattered showers. Isolated
thunderstorms. Lows around 78. Chance of showers 40 percent.
.TUESDAY...East wind 10 to 15 kt. Wind waves 2 to 3 ft. East swell 4
to 5 ft. Partly sunny with isolated showers. Highs near 88. Chance
of showers 20 percent.
.TUESDAY NIGHT...East wind 5 to 10 kt. Wind waves 2 ft or less. East
swell 5 to 6 ft. Mostly cloudy with isolated showers and
thunderstorms, becoming scattered showers and isolated
thunderstorms after midnight. Lows around 79. Chance of showers 20
percent, increasing to 50 percent after midnight.
.WEDNESDAY...East wind 5 to 10 kt. Wind waves 2 ft or less. East
swell 5 to 6 ft. Partly sunny with scattered showers and isolated
thunderstorms. Highs near 87. Chance of showers 40 percent.
.WEDNESDAY NIGHT...Northeast 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 in the upper 70s. Chance of showers 30
percent.
.THURSDAY AND FRIDAY...East wind 5 to 10 kt. Wind waves 2 ft or
less. 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.
.SATURDAY...East wind 5 to 10 kt. Wind waves 2 ft or less. Southeast
swell 3 to 4 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.

$$

PMZ181-190015-
Majuro Coastal Waters-
334 PM ChST Mon Aug 18 2025

.TONIGHT...East wind 10 to 15 kt. Wind waves 2 to 3 ft. East swell 4
to 5 ft. Partly cloudy with isolated showers. Lows around 80. Chance
of showers 20 percent.
.TUESDAY...East wind 10 to 15 kt. Wind waves 2 to 3 ft. East swell 4
to 5 ft. Partly sunny with isolated showers and thunderstorms. Highs
near 86. Chance of showers 20 percent.
.TUESDAY NIGHT...Northeast 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...East wind 5 to 10 kt. Wind waves 2 ft or less. East
swell 4 to 5 ft. Partly sunny with scattered showers and isolated
thunderstorms. Highs near 86. Chance of showers 40 percent.
.WEDNESDAY NIGHT...East wind 5 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 30 percent.
.THURSDAY AND FRIDAY...East wind 5 kt. Wind waves 2 ft or less. East
swell 4 to 5 ft. Mostly cloudy with a 30 percent chance of showers
and slight chance of thunderstorms. Highs in the mid 80s. Lows around
80.
.SATURDAY...East wind 5 to 15 kt. Wind waves 1 to 3 ft. East swell 4
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.

$$