770
FZPQ52 PGUM 310656
CWFPQ2

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

Coastal waters extend out to 40 nautical miles

PMZ161-312300-
Palau Coastal Waters-
456 PM ChST Mon Aug 31 2026

.TONIGHT...Southwest wind 10 to 15 kt. Wind waves 2 to 3 ft.
Southwest swell 3 to 4 ft. Partly cloudy. Isolated showers. Lows
around 78. Chance of showers 20 percent.
.TUESDAY...Southwest wind 10 to 15 kt. Wind waves 2 to 3 ft.
Southwest swell 3 to 4 ft. Mostly sunny. Isolated showers. Highs near
88. Chance of showers 20 percent.
.TUESDAY NIGHT...Southwest wind 5 to 15 kt. Wind waves 1 to 3 ft.
Southwest swell 3 to 4 ft. Partly cloudy. Isolated showers. Lows
around 78. Chance of showers 20 percent.
.WEDNESDAY...Southwest wind 10 to 15 kt. Wind waves 2 to 3 ft.
Southwest swell 3 to 4 ft. Partly sunny. Isolated showers and
thunderstorms. Highs near 88. Chance of showers 20 percent.
.WEDNESDAY NIGHT...Southwest wind 5 to 15 kt. Wind waves 1 to 3 ft.
Southwest swell 3 to 4 ft. Mostly cloudy. Isolated showers. Lows
around 79. Chance of showers 20 percent.
.THURSDAY...Southwest wind 5 to 10 kt. Wind waves 2 ft or less.
Southwest swell 3 ft. Mostly cloudy with a 20 percent chance of
showers. Highs in the upper 80s. Lows in the upper 70s.
.FRIDAY AND SATURDAY...South wind 5 to 10 kt. Wind waves 2 ft or
less. Light swell. Partly cloudy with a 20 percent chance of showers.
Highs in the upper 80s. Lows in the upper 70s. Chance of showers 20
percent.

$$

PMZ171-312300-
Yap Coastal Waters-
456 PM ChST Mon Aug 31 2026

.TONIGHT...Southwest wind 10 to 15 kt. Wind waves 2 to 3 ft. West
swell 4 to 5 ft. Mostly cloudy. Scattered showers and isolated
thunderstorms. Lows around 78. Chance of showers 40 percent.
.TUESDAY...West wind 10 to 15 kt. Wind waves 2 to 3 ft. West swell 4
to 5 ft. Numerous locally heavy showers and isolated thunderstorms.
Highs near 85. Chance of showers 60 percent.
.TUESDAY NIGHT...West wind 5 to 15 kt. Wind waves 1 to 3 ft. West
swell 4 to 5 ft. Mostly cloudy. Scattered showers and isolated
thunderstorms. Lows around 78. Chance of showers 50 percent.
.WEDNESDAY...Southwest wind 10 to 15 kt. Wind waves 2 to 3 ft. West
swell 4 to 5 ft. Mostly cloudy. Numerous showers and isolated
thunderstorms. Highs near 86. Chance of showers 60 percent.
.WEDNESDAY NIGHT...West wind 10 to 15 kt. Wind waves 2 to 3 ft. West
swell 4 to 5 ft. Cloudy. Numerous showers and isolated
thunderstorms. Lows around 78. Chance of showers 60 percent.
.THURSDAY...West wind 5 to 15 kt. Wind waves 1 to 3 ft. West swell 3
to 4 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.
.FRIDAY AND SATURDAY...Southwest wind 5 to 10 kt. Wind waves 2 ft or
less. Northwest swell 3 to 4 ft. Partly cloudy with a 20 percent
chance of showers. Highs in the upper 80s. Lows in the upper 70s.
Chance of showers 20 percent.

$$

PMZ172-312300-
Chuuk Coastal Waters-
456 PM ChST Mon Aug 31 2026

...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY TUESDAY MORNING...

.TONIGHT...Southwest wind 10 to 20 kt with frequent gusts to 30 kt.
Wind waves 3 to 5 ft. Southwest swell 4 to 5 ft. Mostly cloudy.
Scattered showers and isolated thunderstorms. Lows around 77. Chance
of showers 50 percent.
.TUESDAY...Southwest wind 10 to 20 kt. Gusts to 25 kt near heavier
showers possible. Wind waves 4 to 5 ft. Southwest swell 4 to 5 ft.
Partly sunny. Scattered showers and isolated thunderstorms. Highs
near 86. Chance of showers 50 percent.
.TUESDAY NIGHT...Southwest wind 10 to 20 kt. Wind waves 2 to 4 ft.
Southwest swell 5 to 6 ft. Mostly cloudy. Scattered showers and
isolated thunderstorms. Lows around 78. Chance of showers 40 percent.
.WEDNESDAY...Southwest wind 10 to 20 kt. Wind waves 2 to 4 ft.
Southwest swell 5 to 6 ft. Partly sunny. Scattered showers and
isolated thunderstorms. Highs near 87. Chance of showers 30 percent.
.WEDNESDAY NIGHT...Southwest wind 10 to 15 kt. Wind waves 2 to 3 ft.
Southwest swell 5 to 6 ft. Mostly cloudy. Scattered showers and
isolated thunderstorms. Lows around 78. Chance of showers
30 percent.
.THURSDAY THROUGH SATURDAY...West wind 5 to 15 kt. Wind waves 1 to 3
ft. West swell 3 to 5 ft. Partly cloudy with a 20 percent chance of
showers. Highs in the upper 80s. Lows in the upper 70s. Chance of
showers 20 percent.

$$