Coastal Waters Forecast
Issued by NWS

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393
FZPQ52 PGUM 291853
CWFPQ2

Coastal Waters/Island Forecast for Western Micronesia
National Weather Service Tiyan GU
453 AM ChST Sun Aug 30 2026

Coastal waters extend out to 40 nautical miles

PMZ161-301045-
Palau Coastal Waters-
453 AM ChST Sun Aug 30 2026

.TODAY...Southwest wind 10 to 15 kt. Wind waves 2 to 3 ft. Southwest
swell 3 ft. Mostly sunny. Isolated light showers. Highs near 88.
Chance of showers 10 percent.
.TONIGHT...Southwest wind 10 to 15 kt. Wind waves 2 to 3 ft.
Southwest swell 3 to 4 ft. Partly cloudy. Isolated light showers.
Lows around 77. Chance of showers 10 percent.
.MONDAY...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.
.MONDAY NIGHT...Southwest wind 10 to 15 kt. Wind waves 2 to 3 ft.
West swell 3 to 5 ft. Partly cloudy. Isolated showers. Lows around
79. Chance of showers 20 percent.
.TUESDAY THROUGH THURSDAY...Southwest wind 10 to 15 kt. Wind waves 2
to 3 ft. West swell 4 to 6 ft. Partly cloudy. A 20 percent chance of
showers. Highs in the upper 80s. Lows in the upper 70s.

$$

PMZ171-301045-
Yap Coastal Waters-
453 AM ChST Sun Aug 30 2026

...SURF WILL BUILD ALONG WEST FACING REEFS THROUGH TONIGHT AND
POTENTIALLY BECOMING ELEVATED MONDAY AND HAZARDOUS MONDAY NIGHT...

.TODAY...Southwest wind 10 to 15 kt. Wind waves 2 to 3 ft. West
swell 3 to 4 ft and northwest 3 ft. Mostly sunny. Isolated showers
and thunderstorms. Highs near 88. Chance of showers 20 percent.
.TONIGHT...Southwest wind 10 to 15 kt. Wind waves 2 to  3 ft. West
swell 4 to 5 ft and northwest 3 ft. Mostly cloudy. Isolated showers
and thunderstorms. Lows around 78. Chance of showers 20 percent.
.MONDAY...Southwest wind 10 to 15 kt. Wind waves 2 to 3 ft. West
swell 5 to 6 ft and northwest 3 ft. Mostly cloudy. Scattered showers
and isolated thunderstorms. Highs near 86. Chance of showers 50
percent.
.MONDAY NIGHT...Southwest wind 10 to 15 kt. Wind waves 2 to 3 ft.
West swell 5 to 7 ft and northwest 3 ft. Mostly cloudy. Scattered
showers and isolated thunderstorms. Lows around 76. Chance of showers
50 percent.
.TUESDAY...Southwest wind 10 to 15 kt. Wind waves 2 to 3 ft. West
swell 6 to 7 ft and northwest 3 ft. Mostly cloudy with a 50 percent
chance of showers and slight chance of thunderstorms. Highs in the
mid 80s. Lows in the mid 70s.
.WEDNESDAY...Southwest wind 10 to 15 kt. Wind waves 2 to 3 ft. West
swell 6 to 7 ft. Mostly cloudy with a 40 percent chance of showers
and slight chance of thunderstorms. Highs in the upper 80s. Lows in
the mid 70s.
.THURSDAY...Southwest wind 10 to 15 kt. Wind waves 2 to 3 ft. West
swell 5 to 7 ft. Mostly cloudy with a 40 percent chance of showers
and slight chance of thunderstorms. Highs in the upper 80s. Lows in
the mid 70s.

$$

PMZ172-301045-
Chuuk Coastal Waters-
453 AM ChST Sun Aug 30 2026

...SMALL CRAFT ADVISORY NOW IN EFFECT THROUGH MONDAY AFTERNOON...
...LOCALLY HEAVY RAINFALL AND GUSTY WINDS TONIGHT THROUGH TONIGHT...

.TODAY...Southwest wind 15 to 25 kt with gusts up to 30 kt. Wind
waves 4 to 5 ft. West swell 5 ft. Widespread locally heavy showers
and isolated thunderstorms. Highs near 85. Chance of precipitation
near 100 percent.
.TONIGHT...Southwest wind 15 to 25 kt with gusts to 30 kt. Wind
waves 4 to 5 ft. West swell 5 ft. Widespread locally heavy showers
and isolated thunderstorms. Lows around 75. Chance of precipitation
near 100 percent.
.MONDAY...Southwest wind 15 to 20 kt with occasional gusts to 30 kt.
Wind waves 3 to 5 ft. West swell 4 to 5 ft. Widespread locally heavy
showers and isolated thunderstorms. Highs near 85. Chance of showers
90 percent.
.MONDAY NIGHT...Southwest wind 10 to 15 kt with occasional gusts to
25 kt. Wind waves 2 to 4 ft. West swell 4 to 5 ft. Mostly cloudy.
Scattered showers and isolated thunderstorms. Lows around 76. Chance
of showers 50 percent.
.TUESDAY...Southwest wind 10 to 15 kt. Wind waves 2 to 3 ft. West
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 mid 70s.
.WEDNESDAY AND THURSDAY...Southwest wind 5 to 15 kt. Wind waves 1 to
3 ft. West swell 4 to 5 ft. Partly cloudy. A 20 percent chance of
showers and thunderstorms. Highs in the upper 80s. Lows in the upper
70s.

$$