566
FZPQ52 PGUM 171843
CWFPQ2

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

Coastal waters extend out to 40 nautical miles

PMZ161-180800-
Palau Coastal Waters-
443 AM ChST Sat Jul 18 2026

.TODAY...West wind 10 to 15 kt. Wind waves 2 to 3 ft. West swell
3 to 4 ft. Partly sunny with scattered showers and isolated
thunderstorms. Highs near 85. Chance of showers 40 percent.
.TONIGHT...West wind 10 to 15 kt. Wind waves 2 to 3 ft. West swell 3
to 4 ft. Mostly cloudy with scattered showers and isolated
thunderstorms. Lows around 77. Chance of showers 40 percent.
.SUNDAY...West wind 10 to 15 kt. Wind waves 2 to 3 ft. West swell 3
to 4 ft. Mostly cloudy with scattered showers and isolated
thunderstorms. Highs near 86. Chance of showers 50 percent.
.SUNDAY NIGHT...West wind 10 to 15 kt. Wind waves 2 to 3 ft. West
swell 3 to 4 ft. Mostly cloudy with scattered showers and isolated
thunderstorms. Lows around 77. Chance of showers 40 percent.
.MONDAY...West wind 10 to 15 kt. Wind waves 2 to 3 ft. West swell 3
to 4 ft. Mostly cloudy with showers likely and slight chance of
thunderstorms. Highs in the mid 80s. Lows in the upper 70s. Chance of
showers 70 percent.
.TUESDAY AND WEDNESDAY...West wind 15 to 20 kt with gusts to 25 kt.
Wind waves 3 to 5 ft. West swell 3 to 5 ft. Cloudy with showers
likely and slight chance of thunderstorms. Highs in the mid 80s. Lows
in the upper 70s. Chance of showers 70 percent.

$$

PMZ171-180800-
Yap Coastal Waters-
443 AM ChST Sat Jul 18 2026

.TODAY...West wind 15 to 20 kt. Wind waves 3 to 4 ft. West swell
4 to 5 ft. Mostly cloudy with scattered showers and isolated
thunderstorms. Highs near 86. Chance of showers 50 percent.
.TONIGHT...West wind 15 to 20 kt. Wind waves 3 to 4 ft. West swell 4
to 5 ft. Mostly cloudy with scattered showers and isolated
thunderstorms. Lows around 76. Chance of showers 50 percent.
.SUNDAY...West wind 15 to 25 kt. Wind waves 3 to 5 ft. West swell 3
to 4 ft. Partly sunny 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. Wind
waves 2 to 4 ft. West swell 4 to 5 ft. Cloudy with numerous showers
and isolated thunderstorms. Lows around 79. Chance of showers 70
percent.
.MONDAY...West wind 10 to 15 kt. Wind waves 2 to 3 ft. West swell 4
to 5 ft. Cloudy with showers likely and slight chance of
thunderstorms. Highs in the mid 80s. Lows in the upper 70s. Chance of
showers 70 percent.
.TUESDAY...West wind 10 to 15 kt. Wind waves 2 to 3 ft. West swell 4
to 5 ft. Cloudy with showers likely and slight chance of
thunderstorms. Highs in the mid 80s. Lows in the upper 70s. Chance of
showers 70 percent.
.WEDNESDAY...Southwest wind 10 to 20 kt with gusts to 25 kt. Wind
waves 3 to 5 ft. West swell 4 to 5 ft. Cloudy with showers likely and
slight chance of thunderstorms. Highs in the mid 80s. Lows in the
upper 70s. Chance of showers 70 percent.

$$

PMZ172-180800-
Chuuk Coastal Waters-
443 AM ChST Sat Jul 18 2026

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

.TODAY...Northwest wind 10 to 15 kt with gusts to 25 kt near heavier
showers. Wind waves 2 to 3 ft. Southeast swell 3 to 5 ft and west 2
ft. Cloudy. Numerous showers in the morning, becoming widespread
heavy near noon. Isolated thunderstorms. Highs near 86. Chance of
showers 90 percent.
.TONIGHT...West wind 10 to 15 kt with gusts to 25 kt near heavier
showers. Wind waves 2 to 4 ft. Southeast swell 3 to 4 ft and west 2
ft. Cloudy with widespread heavy showers and isolated thunderstorms.
Lows around 75. Chance of showers 90 percent.
.SUNDAY...West wind 15 to 20 kt with gusts to 25 kt. Wind waves 3 to
4 ft. Southeast swell 3 to 4 ft and west 3 ft. Cloudy with widespread
heavy showers and isolated thunderstorms. Highs near 85. Chance of
showers 80 percent.
.SUNDAY NIGHT...West wind 10 to 15 kt with gusts to 25 kt. Wind
waves 2 to 4 ft. Southeast swell 3 to 4 ft and west 3 ft. Cloudy
with numerous locally heavy showers and isolated thunderstorms. Lows
around 75. Chance of showers 70 percent.
.MONDAY...West to southwest wind 10 to 15 kt. Wind waves 2 to 3 ft.
South swell 3 ft and west 3 ft. Cloudy with locally heavy showers
likely and a slight chance of thunderstorms. Highs in the mid 80s.
Lows in the mid 70s. Chance of showers 60 percent.
.TUESDAY...Southwest wind 10 to 15 kt. Wind waves 2 to 3 ft. Mixed
swell southeast 3 ft and west 3 ft. Mostly cloudy with showers
likely and a slight chance of thunderstorms. Locally heavy showers
possible. Highs in the mid 80s. Lows in the upper 70s. Chance of
showers 60 percent.
.WEDNESDAY...Southwest wind 5 to 15 kt. Wind waves 1 to 3 ft. Mixed
swell southeast 3 to 4 ft and west 3 ft. Mostly cloudy with a 50
percent chance of showers and a slight chance of thunderstorms. Highs
in the mid 80s. Lows in the upper 70s.

$$