220
FZPQ52 PGUM 211859
CWFPQ2

Coastal Waters/Island Forecast for Western Micronesia
National Weather Service Tiyan GU
459 AM ChST Sat Aug 22 2026

Coastal waters extend out to 40 nautical miles

PMZ161-221100-
Palau Coastal Waters-
459 AM ChST Sat Aug 22 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT THROUGH AT LEAST SUNDAY
AFTERNOON...
...ENHANCED MONSOON SURGE TO CONTINUE PRODUCING HEAVY RAINFALL AND
GUSTY WINDS THE NEXT FEW DAYS...

.TODAY...West wind 15 to 25 kt with occasional gusts to 35 kt. Wind
waves 3 to 5 ft. Southwest swell 5 to 6 ft. Cloudy. Numerous showers
and isolated thunderstorms. Highs near 86. Chance of showers 70
percent.
.TONIGHT...West wind 15 to 25 kt. Wind waves 3 to 5 ft. Southwest
swell 5 to 6 ft. Mostly cloudy. Scattered showers and isolated
thunderstorms. Lows around 77. Chance of showers 50 percent.
SUNDAY...West wind 15 to 25 kt. Wind waves 4 to 6 ft. Southwest swell
4 to 6 ft. Mostly cloudy. Scattered showers and isolated
thunderstorms. Lows around 77. Highs near 86. Chance of showers 50
percent.
.SUNDAY NIGHT...West wind 15 to 20 kt. Wind waves 3 to 5 ft.
Southwest swell 4 to 6 ft. Mostly cloudy. Scattered showers and
isolated thunderstorms. Lows around 78. Chance of showers 30
percent.
.MONDAY...Southwest wind 10 to 15 kt. Wind waves 2 to 3 ft.
Southwest swell 3 to 5 ft. Mostly cloudy with a 30 percent chance of
showers. Highs in the upper 80s. Lows in the upper 70s.
.TUESDAY AND WEDNESDAY...Southwest wind 10 to 15 kt. Wind waves 2 to
3 ft. West swell 3 to 5 ft. Mostly cloudy with a 40 percent chance
of showers. Highs in the upper 80s. Lows in the upper 70s.

$$

PMZ171-221100-
Yap Coastal Waters-
459 AM ChST Sat Aug 22 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT THROUGH AT LEAST SUNDAY
AFTERNOON...
...ENHANCED MONSOON SURGE TO CONTINUE PRODUCING HEAVY
RAINFALL AND GUSTY WINDS THE NEXT FEW DAYS...

.TODAY...Southwest wind 15 to 25 kt. Wind waves 3 to 5 ft. West
swell 5 to 6 ft. Cloudy. Numerous showers and isolated
thunderstorms. Highs near 86. Chance of showers 60 percent.
.TONIGHT...Southwest wind 15 to 25 kt. Wind waves 3 to 5 ft.
Southwest swell 5 to 6 ft. Mostly cloudy. Scattered showers and
isolated thunderstorms. Lows around 78. Chance of showers 40 percent.
SUNDAY...West wind 15 to 25 kt. Wind waves 3 to 5 ft. Southwest
swell 4 to 6 ft. Mostly cloudy. Scattered showers and isolated
thunderstorms. Lows around 78. Highs near 86. Chance of showers 50
percent.
.SUNDAY NIGHT...Southwest wind 15 to 25 kt. Wind waves 3 to 5 ft.
Southwest swell 4 to 6 ft. Mostly cloudy. Scattered showers and
isolated thunderstorms. Lows around 78. Chance of showers 40
percent.
.MONDAY THROUGH WEDNESDAY...West wind 15 to 20 kt. Wind waves 3 to 4
ft. West swell 4 to 6 ft, becoming 3 to 5 ft Tuesday. Mostly cloudy
with a 50 percent chance of showers and slight chance of
thunderstorms. Highs in the mid 80s. Lows in the upper 70s.

$$

PMZ172-221100-
Chuuk Coastal Waters-
459 AM ChST Sat Aug 22 2026

...ELEVATED SURF POSSIBLE THROUGH THE WEEKEND ALONG SOUTH FACING
REEFS...

.TODAY...Southwest wind 5 to 15 kt. Wind waves 1 to 3 ft. South
swell 4 to 6 ft. Mostly cloudy. Scattered showers and isolated
thunderstorms. Highs near 87. Chance of showers 40 percent.
.TONIGHT...Southwest wind 5 to 10 kt. Wind waves 2 ft or less.
Southwest swell 4 to 6 ft. Cloudy. Scattered showers and isolated
thunderstorms. Lows around 77. Chance of showers 50 percent.
SUNDAY...Southwest wind 5 to 10 kt. Wind waves 2
ft or less. Southwest swell 4 to 6 ft. Isolated showers. Lows around
78. Highs near 88. Chance of showers 20 percent.
.SUNDAY NIGHT...Southwest wind 5 to 10 kt. Wind waves 2 ft or less.
Southwest swell 3 to 5 ft. Mostly cloudy. Scattered showers. Lows
around 78. Chance of showers 30 percent.
.MONDAY THROUGH WEDNESDAY...Southwest to west wind 10 to 15 kt. Wind
waves 2 to 3 ft. Southwest to west swell 3 to 5 ft. Mostly cloudy
with a 40 percent chance of showers. Highs in the upper 80s. Lows in
the upper 70s.

$$