Coastal Waters Forecast
Issued by NWS

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465
FZPQ52 PGUM 141804
CWFPQ2

Coastal Waters/Island Forecast for Western Micronesia
National Weather Service Tiyan GU
404 AM ChST Tue Sep 15 2026

Coastal waters extend out to 40 nautical miles

PMZ161-150715-
Palau Coastal Waters-
404 AM ChST Tue Sep 15 2026

.TODAY...West wind 10 to 15 kt. Wind waves 2 to 3 ft. Southwest
swell 5 to 6 ft. Partly sunny. Scattered showers and isolated
thunderstorms. Highs near 86. Chance of showers 50 percent.
.TONIGHT...Southwest wind 10 to 15 kt. Wind waves 2 to 3 ft.
Southwest swell 4 to 6 ft. Mostly cloudy. Scattered showers and
isolated thunderstorms. Lows around 78. Chance of showers 40 percent.
.WEDNESDAY...Southwest wind 10 to 15 kt with gusts to 25 kt. Wind
waves 2 to 4 ft. Southwest swell 5 to 6 ft. Partly sunny. Scattered
showers and isolated thunderstorms. Highs near 85. Chance of showers
50 percent.
.WEDNESDAY NIGHT...West wind 10 to 15 kt. Wind waves 2 to 3 ft.
Southwest swell 4 to 5 ft. Mostly cloudy. Isolated showers and
thunderstorms. Lows around 79. Chance of showers 20 percent.
.THURSDAY...West wind 10 to 15 kt with gusts to 25 kt. Wind waves
2 to 4 ft. Southwest swell 4 to 5 ft. Mostly cloudy. Slight chance
of showers and thunderstorms. Highs in the mid 80s. Lows in the upper
70s. Chance of showers 20 percent.
.FRIDAY...West wind 10 to 15 kt with gusts to 25 kt. Wind waves
2 to 4 ft. Southwest swell 3 to 5 ft. Mostly cloudy. Slight chance
of showers and thunderstorms. Highs in the upper 80s. Lows in the
upper 70s. Chance of showers 20 percent.
.SATURDAY...Southwest wind 10 to 15 kt. Wind waves 2 to 3 ft.
Northwest swell 3 to 4 ft. Mostly cloudy. Slight chance of showers
and thunderstorms. Highs in the mid 80s. Lows in the upper 70s.
Chance of showers 20 percent.

$$

PMZ171-150715-
Yap Coastal Waters-
404 AM ChST Tue Sep 15 2026

.TODAY...West wind 5 to 10 kt. Wind waves 2 ft or less. Southwest
swell 5 to 6 ft. Partly sunny. Scattered showers. Highs near 87.
Chance of showers 30 percent.
.TONIGHT...West wind 10 to 15 kt. Wind waves 2 to 3 ft. South swell
5 to 6 ft. Mostly cloudy. Scattered showers and isolated
thunderstorms. Lows around 79. Chance of showers 50 percent.
.WEDNESDAY...West wind 10 to 15 kt. Wind waves 2 to 3 ft. Southwest
swell 5 to 6 ft. Mostly cloudy. Scattered showers and isolated
thunderstorms. Highs near 87. Chance of showers 50 percent.
.WEDNESDAY NIGHT...West wind 10 to 20 kt. Wind waves 2 to 4 ft.
South swell 5 to 6 ft. Cloudy. Numerous showers and isolated
thunderstorms. Lows around 77. Chance of showers 60 percent.
.THURSDAY...West wind 10 to 20 kt. Wind waves 2 to 4 ft. Southwest
swell 5 to 6 ft. Mostly cloudy with a 50 percent chance of showers
and slight chance of thunderstorms. Highs in the upper 80s. Lows in
the upper 70s.
.FRIDAY...West wind 10 to 20 kt. Wind waves 2 to 4 ft. West swell 6
to 7 ft. Mostly cloudy with a 50 percent chance of showers and
slight chance of thunderstorms. Highs in the upper 80s. Lows in the
upper 70s.
.SATURDAY...West wind 10 to 15 kt. Wind waves 2 to 3 ft. West swell
5 to 6 ft. Mostly cloudy with a 50 percent chance of showers and
slight chance of thunderstorms. Highs in the upper 80s. Lows in the
upper 70s.

$$

PMZ172-150715-
Chuuk Coastal Waters-
404 AM ChST Tue Sep 15 2026

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON...
...HIGH SURF ADVISORY IN EFFECT UNTIL 5 PM CHST TODAY...

.TODAY...Southwest wind 15 to 25 kt. Wind waves 3 to 5 ft. Southwest
swell 6 to 7 ft. Partly sunny. Isolated showers and thunderstorms.
Highs near 87. Chance of showers 20 percent.
.TONIGHT...Southwest wind 10 to 15 kt with gusts to 25 kt.
Wind waves 2 to 4 ft. Southwest swell 6 to 7 ft. Mostly cloudy.
Scattered showers and isolated thunderstorms. Lows around 78. Chance
of showers 30 percent.
.WEDNESDAY...Southwest wind 10 to 15 kt. Wind waves 2 to 3 ft. West
swell 6 to 7 ft. Partly sunny. Isolated showers and thunderstorms.
Highs near 89. Chance of showers 20 percent.
.WEDNESDAY NIGHT...Southwest wind 10 to 15 kt. Wind waves 2 to 3 ft.
Southwest swell 5 to 6 ft. Mostly cloudy. Isolated showers and
thunderstorms. Lows around 78. Chance of showers 20 percent.
.THURSDAY...Southwest wind 10 to 15 kt. Wind waves 2 to 3 ft. West
swell 4 to 5 ft. Mostly cloudy. Slight chance of showers and
thunderstorms. Highs in the mid 80s. Lows in the upper 70s. Chance of
showers 20 percent.
.FRIDAY...Southwest wind 10 to 15 kt. Wind waves 2 to 3 ft. West
swell 4 to 5 ft. Mostly cloudy. Slight chance of showers and
thunderstorms. Highs in the upper 80s. Lows in the upper 70s. Chance
of showers 20 percent.
.SATURDAY...Southwest wind 5 to 10 kt. Wind waves 2 ft or less. West
swell 4 to 5 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.

$$