421
FZPQ52 PGUM 110712
CWFPQ2

Coastal Waters/Island Forecast for Western Micronesia
National Weather Service Tiyan GU
512 PM ChST Tue Aug 11 2026

Coastal waters extend out to 40 nautical miles

PMZ161-112230-
Palau Coastal Waters-
512 PM ChST Tue Aug 11 2026

.TONIGHT...South to southwest wind 5 to 15 kt. Wind waves 1 to 3 ft.
West swell 3 ft. Partly cloudy. Slight chance of showers. Lows
around 78. Chance of showers 10 percent.
.WEDNESDAY...Southwest 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.
.WEDNESDAY NIGHT...Southwest wind 5 to 10 kt. Wind waves 2 ft or
less. West swell 2 to 3 ft. Partly cloudy. Isolated light showers.
Lows around 78. Chance of showers 10 percent.
.THURSDAY...Southwest wind 5 to 10 kt. Wind waves 2 ft or less.
West swell 2 to 3 ft. Mostly sunny. Isolated showers. Highs near 88.
Chance of showers 20 percent.
.THURSDAY NIGHT...South wind 5 to 10 kt. Wind waves 2 ft or less.
Southwest swell 3 ft. Partly cloudy. Isolated light showers. Lows
around 78. Chance of showers 10 percent.
.FRIDAY...Southwest wind 5 to 10 kt. Wind waves 2 ft or less. South
to southwest swell 3 ft. Partly cloudy. 10 percent chance of light
showers. Highs in the upper 80s. Lows in the upper 70s.
.SATURDAY...Southwest wind 5 to 10 kt. Wind waves 2 ft or less.
South to southwest swell 3 ft. Partly cloudy. 10 percent chance of
light showers. Highs in the upper 80s. Lows in the upper 70s.
.SUNDAY...Southwest wind 5 to 15 kt. Wind waves 1 to 3 ft. Southwest
to west swell 3 to 4 ft. Partly cloudy. 10 percent chance of light
showers. Highs in the upper 80s. Lows in the upper 70s.

$$

PMZ171-112230-
Yap Coastal Waters-
512 PM ChST Tue Aug 11 2026

.TONIGHT...Southwest wind 5 to 15 kt. Wind waves 1 to 3 ft.
Northwest swell 3 to 4 ft and southwest 3 ft. Partly cloudy with
isolated light showers. Lows around 78. Chance of showers 10
percent.
.WEDNESDAY...Southwest wind 10 to 15 kt. Wind waves 2 to 3 ft.
Northwest swell 3 to 4 ft and southwest 3 ft. Mostly sunny. Isolated
light showers. Highs near 88. Chance of showers 10 percent.
.WEDNESDAY NIGHT...Southwest wind 5 to 15 kt. Wind waves 1 to 3 ft.
West swell 4 to 5 ft. Partly cloudy. Isolated light showers. Lows
around 78. Chance of showers 10 percent.
.THURSDAY...Southwest wind 10 to 15 kt. Wind waves 2 to 3 ft. West
swell 4 to 5 ft. Mostly sunny. Isolated light showers. Highs near 88.
Chance of showers 10 percent.
.THURSDAY NIGHT...Southwest wind 5 to 10 kt. Wind waves 2 ft or
less. West swell 4 to 5 ft. Partly cloudy. Isolated light showers.
Lows around 78. Chance of showers 10 percent.
.FRIDAY...Southwest wind 5 to 10 kt. Wind waves 2 ft or less. West
swell 4 to 5 ft. Partly cloudy. 10 percent chance of light showers.
Highs in the upper 80s. Lows in the upper 70s.
.SATURDAY...Southwest wind 5 to 15 kt. Wind waves 1 to 3 ft.
Northwest swell 4 to 5 ft. Partly cloudy with a 20 percent chance of
showers. Highs in the upper 80s. Lows in the upper 70s.
.SUNDAY...Southwest wind 10 to 15 kt. Wind waves 2 to 3 ft. West
swell 5 to 6 ft. Mostly cloudy. 20 percent chance of showers and
thunderstorms. Highs in the upper 80s. Lows in the upper 70s.

$$

PMZ172-112230-
Chuuk Coastal Waters-
512 PM ChST Tue Aug 11 2026

.TONIGHT...Southwest wind 10 kt. Wind waves 2 ft or less. Northwest
swell 4 to 5 ft and light southeast swell. Partly cloudy. Scattered
showers and isolated thunderstorms. Lows around 77. Chance of showers
30 percent.
.WEDNESDAY...West wind 5 to 10 kt. Wind waves 2 ft or less. West
swell 4 to 5 ft and light southeast swell. Partly sunny. Scattered
showers and isolated thunderstorms. Highs near 87. Chance of showers
40 percent.
.WEDNESDAY NIGHT...Northwest wind 5 to 10 kt. Wind waves 2 ft or
less. Northwest swell 4 to 5 ft and light southeast swell. Partly
cloudy. Isolated showers. Lows around 78. Chance of showers 20
percent.
.THURSDAY...Northwest wind 5 to 10 kt. Wind waves 2 ft or less.
Northwest swell 4 to 5 ft and light southeast swell. Partly sunny.
Scattered showers and isolated thunderstorms. Highs near 87. Chance
of showers 30 percent.
.THURSDAY NIGHT...Northwest wind 5 to 10 kt. Wind waves 2 ft or
less. Northwest swell 4 to 5 ft. Mostly cloudy. Scattered showers
and isolated thunderstorms. Lows around 77. Chance of showers
40 percent.
.FRIDAY...Northwest wind 5 to 15 kt. Wind waves 1 to 3 ft. Northwest
swell 4 to 5 ft and light southeast swell. Mostly cloudy. 50 percent
chance of showers and slight chance of thunderstorms. Locally heavy
showers possible. Highs in the mid to upper 80s. Lows in the upper
70s.
.SATURDAY...Northwest wind 5 to 15 kt. Wind waves 1 to 3 ft.
Northwest swell 4 to 5 ft. Mostly cloudy with a 50 percent chance of
showers and slight chance of thunderstorms. Locally heavy showers
possible. Highs in the mid to upper 80s. Lows in the upper 70s.
.SUNDAY...West wind 5 to 10 kt. Wind waves 2 ft or less. Northwest
swell 4 to 5 ft. Mostly cloudy with a 50 percent chance of showers
and slight chance of thunderstorms. Locally heavy showers possible.
Highs in the mid to upper 80s. Lows in the upper 70s.

$$