658
FZPQ52 PGUM 180725
CWFPQ2

Coastal Waters/Island Forecast for Western Micronesia
National Weather Service Tiyan GU
525 PM ChST Sat Jul 18 2026

Coastal waters extend out to 40 nautical miles

PMZ161-182200-
Palau Coastal Waters-
525 PM ChST Sat Jul 18 2026

.TONIGHT...West wind 15 to 20 kt with gusts to 25 kt near heavier
showers. Wind waves 3 to 4 ft. Southwest swell 3 to 4 ft. Mostly
cloudy with scattered showers and isolated thunderstorms. Lows
around 76. Chance of showers 50 percent.
.SUNDAY...West wind 15 to 20 kt with gusts to 25 kt near heavier
showers. Wind waves 3 to 4 ft. Southwest swell 3 to 4 ft. Mostly
cloudy with scattered showers and isolated thunderstorms. Highs near
86. Chance of showers 40 percent.
.SUNDAY NIGHT...West wind 10 to 15 kt with gusts to 25 kt near heavier
showers. Wind waves 2 to 4 ft. Southwest swell 3 to 4 ft. Mostly
cloudy with scattered showers and isolated thunderstorms. Lows around
76. Chance of showers 50 percent.
.MONDAY AND MONDAY NIGHT...West wind 10 to 15 kt with gusts to 25
kt. Wind waves 2 to 4 ft. Southwest swell 3 to 4 ft. Cloudy with
numerous showers and isolated thunderstorms. Locally heavy showers
possible. Highs near 86. Lows around 76. Chance of showers 60
percent.
.TUESDAY...West wind 10 to 20 kt. Wind waves 2 to 4 ft. Southwest
swell 3 to 5 ft. Cloudy with showers likely and slight chance of
thunderstorms. Locally heavy showers possible. Highs in the mid 80s.
Lows in the upper 70s. Chance of showers 70 percent.
.WEDNESDAY AND THURSDAY...Southwest wind 15 to 25 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
mid 70s. Chance of showers 80 percent.

$$

PMZ171-182200-
Yap Coastal Waters-
525 PM ChST Sat Jul 18 2026

.TONIGHT...West wind 15 to 20 kt with gusts to 25 kt near heavier
showers. Wind waves 3 to 4 ft. West swell 3 to 5 ft. Mostly cloudy
with numerous showers and isolated thunderstorms. Lows around 76.
Chance of showers 60 percent.
.SUNDAY...West wind 15 to 20 kt with gusts to 25 kt near heavier
showers. Wind waves 3 to 4 ft. West swell 3 to 5 ft. Partly sunny
with scattered showers and isolated thunderstorms. Highs near 86.
Chance of showers 50 percent.
.SUNDAY NIGHT...West wind 15 kt with gusts to 25 kt near heavier
showers. Wind waves 3 to 4 ft. West swell 4 to 5 ft. Cloudy with
numerous locally heavy showers and isolated thunderstorms. Lows
around 76. Chance of showers 70 percent.
.MONDAY AND MONDAY NIGHT...West wind 10 to 15 kt with gusts to 25 kt
near heavier showers. Wind waves 2 to 4 ft. Southwest swell 4 to 5
ft. Cloudy with numerous showers and isolated thunderstorms. Lows
around 75. Highs near 86. Chance of showers 70 percent.
.TUESDAY...West wind 10 to 15 kt with gusts to 25 kt near heavier
showers. 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 mid 70s. Chance of showers 80 percent.
.WEDNESDAY AND THURSDAY...Southwest wind 10 to 20 kt. Wind waves 2
to 4 ft. Southwest swell 4 to 6 ft. Cloudy with showers likely and
slight chance of thunderstorms. Highs in the mid 80s. Lows in the
mid 70s. Chance of showers 70 percent.

$$

PMZ172-182200-
Chuuk Coastal Waters-
525 PM ChST Sat Jul 18 2026

...TROPICAL DISTURBANCE TO GENERATE HEAVY SHOWERS AND GUSTY WINDS
THROUGH EARLY NEXT WEEK...

.TONIGHT...West wind 5 to 15 kt with gusts to 25 kt near heavier
showers. Wind waves 1 to 3 ft. West swell 3 to 4 ft and south 2 ft.
Cloudy with numerous heavy showers and isolated thunderstorms. Lows
around 79. Chance of showers 70 percent.
.SUNDAY...West wind 10 to 15 kt with gusts to 25 kt near heavier
showers. Wind waves 2 to 4 ft. West swell 3 to 4 ft and south 2 ft.
Cloudy with numerous locally heavy showers and isolated
thunderstorms. Highs near 86. Chance of showers 70 percent.
.SUNDAY NIGHT...West wind 10 to 15 kt with gusts to 25 kt near
heavier showers. Wind waves 2 to 4 ft. West swell 3 to 4 ft and south
2 ft. Widespread heavy showers and isolated thunderstorms. Lows
around 75. Chance of showers 80 percent.
.MONDAY AND MONDAY NIGHT...West to southwest wind 15 kt. Wind waves
3 ft. West swell 3 ft and southeast 2 ft. Cloudy with locally heavy
showers and isolated thunderstorms. Highs near 85. Lows around 75.
Chance of showers 60 percent.
.TUESDAY...West wind 5 to 15 kt. Wind waves 1 to 3 ft. West swell 3
to 4 ft and southeast 2 ft. Cloudy with showers likely and slight
chance of thunderstorms. Highs in the mid 80s. Lows in the upper 70s.
Chance of showers 60 percent.
.WEDNESDAY AND THURSDAY...West wind 5 to 10 kt. Wind waves 2 ft or
less. West swell 4 to 5 ft and southeast 2 ft. Cloudy with a 50
percent chance of showers and slight chance of thunderstorms. Highs
in the mid 80s. Lows in the upper 70s.

$$