178
FZPQ52 PGUM 150503 AAA
CWFPQ2

Coastal Waters/Island Forecast for Western Micronesia...UPDATED
National Weather Service Tiyan GU
303 PM ChST Sat Aug 15 2026

Coastal waters extend out to 40 nautical miles

PMZ161-151030-
Palau Coastal Waters-
303 PM ChST Sat Aug 15 2026

.THIS AFTERNOON...West wind 5 to 10 kt. Wind waves 2 ft or less.
Light swell. Mostly sunny. Isolated light showers. Highs near 88.
Chance of showers 10 percent.
.TONIGHT...Southwest wind 5 to 15 kt. Wind waves 1 to 3 ft. Light
swell. Partly cloudy. Isolated showers. Lows around 79. Chance of
showers 20 percent.
.SUNDAY AND SUNDAY NIGHT...Southwest wind 10 to 15 kt. Wind waves
2 to 3 ft. Southwest swell 3 to 4 ft. Partly cloudy. Isolated
showers. Highs near 88. Lows around 79. Chance of showers
20 percent.
.MONDAY AND TUESDAY...Southwest wind 5 to 15 kt. Wind waves 1 to
3 ft. Southwest swell 3 to 5 ft. Partly cloudy. 20 percent chance of
showers. Highs in the upper 80s. Lows in the upper 70s.
.WEDNESDAY...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 and slight chance of thunderstorms. Highs in the upper 80s.
Lows in the upper 70s.

$$

PMZ171-151030-
Yap Coastal Waters-
303 PM ChST Sat Aug 15 2026

.THIS AFTERNOON...West wind 5 to 15 kt. Wind waves 1 to 3 ft.
Northwest swell 3 to 4 ft. Mostly sunny. Isolated showers. Highs near
88. Chance of showers 20 percent.
.TONIGHT...West wind 10 to 15 kt with occasional gusts to 25 kt.
Wind waves 2 to 3 ft. Northwest swell 3 to 4 ft. Mostly cloudy.
Isolated showers. Lows around 79. Chance of showers 20 percent.
.SUNDAY...Southwest wind 10 to 15 kt with gusts to 25 kt. Wind waves
2 to 4 ft. Northwest swell 4 to 5 ft. Partly sunny. Isolated
showers. Highs near 86. Chance of showers 20 percent.
.SUNDAY NIGHT...West wind 10 to 15 kt with gusts to 25 kt. Wind
waves 2 to 4 ft. West swell 5 to 6 ft. Mostly cloudy. Isolated
showers. Lows around 79. Chance of showers 20 percent.
.MONDAY...Southwest wind 5 to 15 kt. Wind waves 1 to 3 ft. West
swell 5 to 6 ft. Mostly cloudy. 20 percent chance of showers. Highs
in the mid 80s. Lows in the upper 70s.
.TUESDAY...West 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 upper 80s. Lows in the
upper 70s.
.WEDNESDAY...West wind 10 to 15 kt. Wind waves 2 to 3 ft. West swell
4 to 5 ft. Mostly cloudy. Showers likely and slight chance of
thunderstorms. Highs in the mid 80s. Lows in the upper 70s. Chance of
showers 60 percent.

$$

PMZ172-151030-
Chuuk Coastal Waters-
303 PM ChST Sat Aug 15 2026

Updated to issue Small Craft Advisory for Chuuk.

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON...

.THIS AFTERNOON...Northwest wind 20 to 25 kt with gusts to 35 kt.
Wind waves 5 to 7 ft. Northwest swell 4 to 5 ft. Scattered showers
and isolated thunderstorms. Highs near 87. Chance of showers near 40
percent.
.TONIGHT...West wind 20 to 25 kt with gusts to 35 kt. Wind waves 5
to 7 ft. Northwest swell 3 to 4 ft. Scattered showers and isolated
thunderstorms. Lows around 79. Chance of showers 40 percent.
.SUNDAY...West wind 15 to 25 kt. Wind waves 4 to 6 ft. Northwest
swell 3 to 4 ft. Cloudy. Numerous showers and isolated thunderstorms.
Highs near 86. Chance of showers 70 percent.
.SUNDAY NIGHT...West wind 15 to 20 kt with gusts to 25 kt near
heavier showers. Wind waves 3 to 5 ft. West swell 3 to 4 ft. Cloudy.
Numerous showers and isolated thunderstorms. Lows around 76. Chance
of showers 70 percent.
.MONDAY...Northwest wind 10 to 20 kt. Wind waves 2 to 4 ft.
Southwest swell 4 to 5 ft. Widespread locally heavy showers and
slight chance of thunderstorms. Highs in the mid 80s. Lows in the
upper 70s. Chance of showers 80 percent.
.TUESDAY...West wind 10 to 20 kt. Wind waves 2 to 4 ft. Southwest
swell 4 to 5 ft. Widespread locally heavy showers and slight chance
of thunderstorms. Highs in the mid 80s. Lows in the upper 70s.
Chance of showers 80 percent.
.WEDNESDAY...Southwest wind 15 to 20 kt with gusts to 30 kt. Wind
waves 3 to 5 ft. Southwest swell 4 to 6 ft. Widespread locally heavy
showers and slight chance of thunderstorms. Highs in the mid 80s.
Lows in the upper 70s. Chance of showers 80 percent.

$$