346
FZPQ52 PGUM 190630
CWFPQ2

Coastal Waters/Island Forecast for Western Micronesia
National Weather Service Tiyan GU
430 PM ChST Tue Aug 19 2025

Coastal waters extend out to 40 nautical miles

PMZ161-192315-
Palau Coastal Waters-
430 PM ChST Tue Aug 19 2025

.TONIGHT...Southeast wind 5 to 10 kt. Wind waves 2 ft or less. East
swell 3 ft. Mostly cloudy with isolated showers becoming scattered
overnight. Isolated thunderstorms. Lows around 76. Chance of showers
40 percent.
.WEDNESDAY...South wind 5 kt. Wind waves 2 ft or less. Northeast
swell 3 ft. Partly sunny with scattered showers and isolated
thunderstorms. Highs near 87. Chance of showers 40 percent.
.WEDNESDAY NIGHT...East wind 5 kt. Wind waves 2 ft or less. East
swell 3 ft. Mostly cloudy with isolated showers and thunderstorms.
Lows around 76. Chance of showers 20 percent.
.THURSDAY...Northeast wind 5 kt. Wind waves 2 ft or less. Northeast
swell 3 ft. Partly sunny with scattered showers and isolated
thunderstorms. Highs near 87. Chance of showers 30 percent.
.THURSDAY NIGHT...North wind 5 kt. Wind waves 2 ft or less. East
swell 3 ft. Mostly cloudy with scattered showers and isolated
thunderstorms. Lows around 76. Chance of showers 50 percent.
.FRIDAY...North wind 10 kt. Wind waves 2 ft or less. East swell
3 ft. Mostly cloudy with a 50 percent chance of showers and slight
chance of thunderstorms. Highs in the upper 80s. Lows in the mid 70s.
.SATURDAY AND SUNDAY...West wind 10 kt. Wind waves 2 ft or less.
East swell 3 ft. Mostly cloudy with a 50 percent chance of showers
and slight chance of thunderstorms. Highs in the upper 80s. Lows in
the mid 70s.

$$

PMZ171-192315-
Yap Coastal Waters-
430 PM ChST Tue Aug 19 2025

.TONIGHT...South wind 10 kt. Wind waves 2 ft or less. East swell
3 to 4 ft. Mostly cloudy with scattered showers and isolated
thunderstorms. Lows around 76. Chance of showers 40 percent.
.WEDNESDAY...Southeast wind 5 to 10 kt. Wind waves 2 ft or less.
East swell 3 to 4 ft. Partly sunny with isolated showers. Highs near
87. Chance of showers 20 percent.
.WEDNESDAY NIGHT...East wind 5 kt. Wind waves 2 ft or less. East
swell 3 to 4 ft. Mostly cloudy with isolated showers. Lows around
76. Chance of showers 20 percent.
.THURSDAY...Northeast wind 5 to 10 kt. Wind waves 2 ft or less. East
swell 3 ft. Mostly cloudy with scattered showers and isolated
thunderstorms. Highs near 86. Chance of showers 50 percent.
.THURSDAY NIGHT...Northeast wind 5 to 10 kt. Wind waves 2 ft or
less. East swell 3 ft. Mostly cloudy with numerous showers and
isolated thunderstorms. Lows around 75. Chance of showers 60
percent.
.FRIDAY...East wind 5 to 10 kt. Wind waves 2 ft or less. East swell
3 ft. Mostly cloudy with a 50 percent chance of showers and slight
chance of thunderstorms. Highs in the upper 80s. Lows in the upper
70s.
.SATURDAY...Southeast wind 10 kt. Wind waves 2 ft or less. East
swell 3 ft. Mostly cloudy with a 40 percent chance of showers and
slight chance of thunderstorms. Highs in the upper 80s. Lows in the
upper 70s.
.SUNDAY...South wind 5 kt. Wind waves 2 ft or less. East swell 3 ft.
Mostly cloudy with a 40 percent chance of showers and slight chance
of thunderstorms. Highs in the upper 80s. Lows in the upper 70s.

$$

PMZ172-192315-
Chuuk Coastal Waters-
430 PM ChST Tue Aug 19 2025

.TONIGHT...Northeast wind 5 to 15 kt. Wind waves 1 to 3 feet. East
swell 4 to 5 ft. Mostly cloudy. Numerous showers in the evening,
then scattered showers after midnight. Isolated thunderstorms. Lows
around 75. Chance of showers 60 percent.
.WEDNESDAY...East wind 10 to 15 kt. Wind waves 2 to 3 ft. East swell
3 to 4 ft. Partly sunny with scattered showers. Highs near 87.
Chance of showers 30 percent.
.WEDNESDAY NIGHT...East wind 5 to 10 kt. Wind waves 2 ft or less.
East swell 3 to 4 ft. Mostly cloudy with isolated showers. Lows
around 78. Chance of showers 20 percent.
.THURSDAY...East wind 5 to 10 kt. Wind waves 2 ft or less. East
swell 3 to 4 ft. Partly sunny with isolated showers and
thunderstorms. Highs near 88. Chance of showers 20 percent.
.THURSDAY NIGHT...East wind 5 to 10 kt. Wind waves 2 ft or less.
East swell 3 to 4 ft. Mostly cloudy with scattered showers and
isolated thunderstorms. Lows around 77. Chance of showers 30
percent.
.FRIDAY...East wind 5 to 10 kt. Wind waves 2 ft or less. East swell
3 to 4 ft. Mostly cloudy. A 30 percent chance of showers. Highs in
the upper 80s. Lows in the upper 70s.
.SATURDAY AND SUNDAY...East wind 5 kt. Wind waves 2 ft or less. East
swell 3 to 4 ft. Mostly cloudy with a 40 percent chance of showers
and slight chance of thunderstorms. Highs in the upper 80s. Lows in
the upper 70s.

$$