659
FZPQ52 PGUM 301833
CWFPQ2

Coastal Waters/Island Forecast for Western Micronesia
National Weather Service Tiyan GU
433 AM ChST Mon Aug 31 2026

Coastal waters extend out to 40 nautical miles

PMZ161-311045-
Palau Coastal Waters-
433 AM ChST Mon Aug 31 2026

.TODAY...Southwest wind 10 to 15 kt. Wind waves 2 to 3 ft. West
swell 3 to 4 ft. Partly cloudy. Isolated showers. Highs near 88.
Chance of showers 20 percent.
.TONIGHT...Southwest wind 10 to 15 kt. Wind waves 2 to 3 ft. West
swell 3 to 4 ft. Mostly cloudy. Scattered showers. Lows around 78.
Chance of showers 40 percent.
.TUESDAY AND TUESDAY NIGHT...Southwest wind 10 to 15 kt. Wind waves
2 to 3 ft. West swell 3 to 4 ft. Mostly cloudy. Scattered showers.
Highs near 88. Lows around 78. Chance of showers 40 percent.
.WEDNESDAY...Southwest 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. Highs in the upper 80s. Lows in the upper 70s.
.THURSDAY...Southwest wind 10 to 15 kt. Wind waves 2 to 3 ft.
Southwest swell 3 to 4 ft. Mostly cloudy with a 30 percent chance of
showers. Highs in the upper 80s. Lows in the upper 70s.
.FRIDAY...Southwest wind 10 to 15 kt. Wind waves 2 to 3 ft. Southwest
swell 3 to 4 ft. Partly cloudy with a 20 percent chance of showers.
Highs in the upper 80s. Lows in the upper 70s.

$$

PMZ171-311045-
Yap Coastal Waters-
433 AM ChST Mon Aug 31 2026

.TODAY...Southwest wind 10 to 15 kt with occasional gusts to 25 kt
near heavier showers. Wind waves 2 to 3 ft. West swell 4 to 5 ft.
Cloudy. Numerous heavy showers and isolated thunderstorms. Highs near
86. Chance of showers 70 percent.
.TONIGHT...Southwest to west wind 10 to 15 kt. Wind waves 2 to 3 ft.
West swell 4 to 6 ft. Cloudy. Numerous showers and isolated
thunderstorms. Locally heavy showers possible. Lows around 77. Chance
of showers 60 percent.
TUESDAY AND TUESDAY NIGHT...Southwest to west wind 10 to 15 kt. Wind
waves 2 to 3 ft. West swell 4 to 6 ft. Cloudy. Numerous showers and
isolated thunderstorms. Locally heavy showers possible. Lows around
77. Highs near 86. Chance of showers 60 percent.
.WEDNESDAY...Southwest wind 10 to 20 kt. Wind waves 2 to 4 ft. West
swell 4 to 5 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.
.THURSDAY...West wind 10 to 20 kt. Wind waves 2 to 4 ft. West swell
3 to 4 ft. Mostly cloudy with a 40 percent chance of showers. Highs
in the upper 80s. Lows in the upper 70s.
.FRIDAY...Southwest wind 10 to 15 kt. Wind waves 2 to 3 ft. Southwest
swell 3 to 4 ft. Mostly cloudy with a 30 percent chance of showers.
Highs in the upper 80s. Lows in the upper 70s.

$$

PMZ172-311045-
Chuuk Coastal Waters-
433 AM ChST Mon Aug 31 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT THROUGH THIS AFTERNOON...
...LOCALLY HEAVY RAINFALL AND GUSTY WINDS THROUGH TODAY...

.TODAY...Southwest to west wind 20 to 25 kt with gusts up to 35 kt.
Wind waves 4 to 6 ft. West swell 3 to 4 ft. Cloudy. Numerous showers
and isolated thunderstorms. Locally heavy showers possible. Highs
near 86. Chance of showers 60 percent.
.TONIGHT...Southwest to west wind 15 to 20 kt with occasional gusts
to 30 kt. Wind waves 3 to 5 ft. West swell 3 to 5 ft. Mostly cloudy.
Scattered showers and isolated thunderstorms. Lows around 77. Chance
of showers 50 percent.
TUESDAY AND TUESDAY NIGHT...Southwest to west wind 10 to 20 kt. Wind
waves 2 to 4 ft. West swell 3 to 5 ft. Mostly cloudy. Scattered
showers and isolated thunderstorms. Lows around 77. Highs near 86.
Chance of showers 50 percent.
.WEDNESDAY...Southwest wind 5 to 15 kt. Wind waves 1 to 3 ft.
Southwest 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 in the upper 70s.
.THURSDAY AND FRIDAY...South to southwest wind 5 to 10 kt. Wind waves
2 ft or less. Southwest swell 3 to 5 ft. Partly cloudy with a 20
percent chance of showers. Highs in the upper 80s. Lows in the upper
70s.

$$