913
FZPQ52 PGUM 201857
CWFPQ2

Coastal Waters/Island Forecast for Western Micronesia
National Weather Service Tiyan GU
457 AM ChST Tue Jul 21 2026

Coastal waters extend out to 40 nautical miles

PMZ161-210800-
Palau Coastal Waters-
457 AM ChST Tue Jul 21 2026

...MONSOON PATTERN IS EXPECTED TO BRING HEAVY DOWNPOURS...GUSTY
WINDS...AND CHOPPY SEAS THE NEXT SEVERAL DAYS...

.TODAY...Southwest wind 10 to 15 kt with occasional gusts to 25 kt
near heavier showers. Wind waves 2 to 4 ft. Southwest swell 4 to 5 ft.
Cloudy with scattered showers in the morning, becoming widespread
heavy in the afternoon. Isolated thunderstorms. Highs near 85. Chance
of showers 80 percent.
.TONIGHT...Southwest wind 10 to 20 kt. Wind waves 3 to 5 ft.
Southwest swell 3 to 4 ft. Cloudy with widespread heavy showers and
isolated thunderstorms. Lows around 76. Chance of showers 80 percent.
.WEDNESDAY...Southwest wind 15 to 25 kt. Wind waves 3 to 4 ft.
Southwest swell 3 to 4 ft. Cloudy with widespread heavy showers and
isolated thunderstorms. Highs near 85. Chance of showers 80 percent.
.WEDNESDAY NIGHT...Southwest wind 15 to 20 kt with gusts to 30 kt
near heavier showers. Wind waves 3 to 5 ft. Southwest swell 4 to 6
ft. Cloudy with numerous locally heavy showers and isolated
thunderstorms. Lows around 76. Chance of showers 70 percent.
.THURSDAY...Southwest wind 10 to 20 kt with gusts to 30 kt near
heavier showers. Wind waves 3 to 5 ft. Southwest swell 5 to 6 ft.
Mostly cloudy with chance of showers and slight chance of
thunderstorms. Highs in the mid 80s. Lows in the upper 70s. Chance of
showers 50 percent.
.FRIDAY...South wind 10 to 20 kt. Wind waves 2 to 4 ft. Southwest
swell 4 to 6 ft. Mostly cloudy with a 50 percent chance of showers
and slight chance of thunderstorms. Highs in the mid 80s. Lows in
the upper 70s.
.SATURDAY...South wind 5 to 15 kt. Wind waves 1 to 3 ft. Southwest
swell 3 to 5 ft. Mostly cloudy. A 20 percent chance of showers. Highs
in the upper 80s. Lows in the upper 70s.

$$

PMZ171-210800-
Yap Coastal Waters-
457 AM ChST Tue Jul 21 2026

...MONSOON PATTERN IS EXPECTED TO BRING HEAVY DOWNPOURS...GUSTY
WINDS...AND CHOPPY SEAS THE NEXT SEVERAL DAYS...

.TODAY...Southwest wind 15 to 20 kt with occasional gusts to 30 kt
near heavier showers. Wind waves 2 to 3 ft. Southwest swell 3 to 5 ft.
Cloudy with widespread heavy showers and isolated thunderstorms.
Highs near 85. Chance of showers 80 percent.
.TONIGHT...Southwest wind 10 to 20 kt. Wind waves 2 to 4 ft.
Southwest swell 4 to 6 ft. Cloudy with widespread heavy showers and
isolated thunderstorms. Lows around 76. Chance of showers 80 percent.
.WEDNESDAY...Southwest wind 20 to 25 kt. Wind waves 4 to 5 ft. West
swell 5 to 6 ft. Cloudy with numerous heavy showers and isolated
thunderstorms. Highs near 86. Chance of showers 70 percent.
.WEDNESDAY NIGHT...Southwest wind 10 to 20 kt. Wind waves 2 to 4 ft.
Southwest swell 5 to 6 ft. Cloudy with numerous locally heavy showers
and isolated thunderstorms. Lows around 79. Chance of showers 70
percent.
.THURSDAY...South wind 10 to 20 kt. Wind waves 2 to 4 ft. Southwest
swell 5 to 7 ft. Mostly cloudy with chance of locally heavy showers
and slight chance of thunderstorms. Highs in the mid 80s. Lows in the
upper 70s. Chance of showers 50 percent.
.FRIDAY...South wind 5 to 15 kt. Wind waves 1 to 3 ft. West swell 5
to 7 ft. Mostly cloudy with a 50 percent chance of showers and slight
chance of thunderstorms. Highs in the mid 80s. Lows in the upper 70s.
.SATURDAY...Southeast wind 5 to 10 kt. Wind waves 2 ft or less.
Southwest swell 4 to 6 ft and east 3 ft. Partly cloudy. A 20 percent
chance of showers. Highs in the upper 80s. Lows in the upper 70s.

$$

PMZ172-210800-
Chuuk Coastal Waters-
457 AM ChST Tue Jul 21 2026

.TODAY...West wind 5 to 10 kt. Wind waves 2 ft or less. West swell
3 ft. Mostly cloudy with isolated showers in the morning, becoming
scattered showers with isolated thunderstorms before noon. Locally
heavy showers possible. Highs near 86. Chance of showers 50 percent.
.TONIGHT...West wind 5 to 10 kt. Wind waves 2 ft or less. West swell
3 ft. Mostly cloudy with scattered showers and isolated thunderstorms.
Lows around 77. Chance of showers 40 percent.
.WEDNESDAY...West wind 5 to 10 kt. Wind waves 2 ft or less. West swell
3 ft. Partly sunny with scattered showers and isolated thunderstorms.
Highs near 86. Chance of showers 40 percent.
.WEDNESDAY NIGHT...Northwest wind 5 kt. Wind waves 2 ft or less.
West swell 3 to 4 ft. Mostly cloudy with scattered showers and
isolated thunderstorms. Lows around 77. Chance of showers 40 percent.
.THURSDAY...Northwest wind 5 kt. Wind waves 2 ft or less. West swell
3 ft. Mostly cloudy. A 20 percent chance of showers. Highs in the
upper 80s. Lows in the upper 70s.
.FRIDAY...Northeast wind 5 kt. Wind waves 2 ft or less. West swell
3 ft. Mostly cloudy with a 30 percent chance of showers. Highs in
the upper 80s. Lows in the upper 70s.
.SATURDAY...Variable wind 5 to 10 kt. Wind waves 2 ft or less.
Southwest swell 3 ft. Mostly cloudy with a 30 percent chance of
showers. Highs in the upper 80s. Lows in the upper 70s.

$$