857
FZPQ52 PGUM 291800
CWFPQ2

Coastal Waters/Island Forecast for Western Micronesia
National Weather Service Tiyan GU
400 AM ChST Sat Aug 30 2025

Coastal waters extend out to 40 nautical miles

PMZ161-300930-
Palau Coastal Waters-
400 AM ChST Sat Aug 30 2025

...CHOPPY SEAS AND GUSTY SHOWERS THIS WEEKEND...

.TODAY...Southwest wind 15 to 20 kt. Gusts to 30 kt in heavier
showers and thunderstorms are possible this afternoon. Wind waves 3
to 5 ft. Southwest swell 3 to 5 ft. Mostly cloudy with isolated
showers becoming cloudy with numerous showers and isolated
thunderstorms after noon. Highs near 85. Chance of showers 60
percent.
.TONIGHT...Southwest wind 15 to 20 kt with gusts to 30 kt in heavier
showers and thunderstorms. Wind waves 4 to 6 ft. Southwest swell 3
to 5 ft. Cloudy with numerous showers and isolated thunderstorms.
Locally heavy showers possible. Lows around 76. Chance of showers 70
percent.
.SUNDAY...Southwest wind 15 to 20 kt. Wind waves 3 to 5 ft.
Southwest swell 3 to 5 ft. Mostly cloudy with scattered showers and
isolated thunderstorms. Highs near 86. Chance of showers 50 percent.
.SUNDAY NIGHT...South to southwest wind 10 to 20 kt. Wind waves 2 to
4 ft. Southwest swell 3 to 5 ft. Mostly cloudy with scattered
showers and isolated thunderstorms. Lows around 77. Chance of showers
40 percent.
.MONDAY...Southeast to south wind 10 to 15 kt. Wind waves 2 to 3 ft.
Southwest swell 3 to 4 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.
.TUESDAY...East wind 5 kt. Wind waves 2 ft or less. Southwest swell
3 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.
.WEDNESDAY...East wind 5 to 10 kt. Wind waves 2 ft or less.
Southwest 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.

$$

PMZ171-300930-
Yap Coastal Waters-
400 AM ChST Sat Aug 30 2025

...CHOPPY SEAS AND GUSTY SHOWERS THIS WEEKEND...

.TODAY...Southwest wind 10 to 20 kt. Gusts to 30 kt in heavier
showers and thunderstorms. Wind waves 3 to 5 ft. Southwest swell 3
to 5 ft. Cloudy with numerous locally heavy showers and isolated
thunderstorms. Highs near 85. Chance of showers 60 percent.
.TONIGHT...Southwest wind 15 to 20 kt with gusts to 30 kt in
heavier showers and thunderstorms. Wind waves 4 to 6 ft. Southwest
swell 3 to 5 ft. Cloudy. Numerous showers in the evening, then
scattered showers after midnight. Isolated thunderstorms. Lows
around 76. Chance of showers 60 percent.
.SUNDAY...Southwest wind 10 to 15 kt with gusts to 25 kt. Wind waves
2 to 4 ft. Southwest swell 3 to 5 ft. Mostly cloudy with scattered
showers and isolated thunderstorms. Highs near 86. Chance of showers
50 percent.
.SUNDAY NIGHT...South wind 5 to 15 kt. Wind waves 1 to 3 ft.
Southwest swell 4 to 5 ft. Mostly cloudy with scattered showers and
isolated thunderstorms. Lows around 77. Chance of showers
40 percent.
.MONDAY...Southeast wind 5 to 10 kt. Wind waves 2 ft or less.
Southwest 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.
.TUESDAY...Northeast wind 5 to 10 kt. Wind waves 2 ft or less.
Southwest 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.
.WEDNESDAY...Southeast wind 10 kt. Wind waves 2 ft or less.
Southwest
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.

$$

PMZ172-300930-
Chuuk Coastal Waters-
400 AM ChST Sat Aug 30 2025

.TODAY...Southeast wind 10 kt. Wind waves 2 ft or less. East swell
4 to 5 ft. Mostly cloudy. Isolated showers becoming scattered
showers and isolated thunderstorms in the afternoon. Highs near 87.
Chance of showers 40 percent.
.TONIGHT...Northeast to east wind 5 kt. Wind waves 2 ft or less.
East swell 4 to 5 ft. Mostly cloudy. Scattered showers and isolated
thunderstorms. Lows around 77. Chance of showers 40 percent.
.SUNDAY...Northeast wind 5 to 10 kt. Wind waves 2 ft or less. East
swell 3 to 4 ft. Partly sunny with isolated showers and
thunderstorms. Highs near 88. Chance of showers 20 percent.
.SUNDAY NIGHT...Northeast wind 5 to 10 kt. Wind waves 2 ft or less.
East swell 3 to 4 ft. Mostly cloudy with isolated showers and
thunderstorms. Lows around 77. Chance of showers 20 percent.
.MONDAY...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. Highs in
the upper 80s. Lows in the upper 70s.
.TUESDAY...Southeast wind 5 to 10 kt. Wind waves 2 ft or less. East
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.
.WEDNESDAY...East wind 5 to 10 kt. Wind waves 2 ft or less. East
swell 3 ft. Mostly cloudy. A 20 percent chance of showers. Highs in
the upper 80s. Lows in the upper 70s.

$$