239
FZPQ52 PGUM 170612
CWFPQ2

Coastal Waters/Island Forecast for Western Micronesia
National Weather Service Tiyan GU
412 PM ChST Sun Aug 17 2025

Coastal waters extend out to 40 nautical miles

PMZ161-172230-
Palau Coastal Waters-
412 PM ChST Sun Aug 17 2025

.TONIGHT...East wind 5 to 10 kt. Wind waves 2 ft or less. Light
swell. Partly cloudy with isolated showers in the evening becoming
scattered overnight. Isolated thunderstorms. Lows around 77. Chance
of showers 40 percent.
.MONDAY...East wind 5 to 10 kt. Wind waves 2 ft or less. Light
swell. Mostly cloudy with scattered showers and isolated
thunderstorms. Highs near 86. Chance of showers 50 percent.
.MONDAY NIGHT...East wind 5 kt. Wind waves 2 ft or less. Northeast
swell 3 ft. Mostly cloudy with scattered showers and isolated
thunderstorms. Lows around 76. Chance of showers 50 percent.
.TUESDAY...Southeast wind 5 to 10 kt. Wind waves 2 ft or less. Light
swell. Mostly cloudy with scattered showers and isolated
thunderstorms. Highs near 86. Chance of showers 50 percent.
.TUESDAY NIGHT...South wind 5 to 10 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.
.WEDNESDAY...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 mid
70s.
.THURSDAY AND FRIDAY...West wind 5 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.

$$

PMZ171-172230-
Yap Coastal Waters-
412 PM ChST Sun Aug 17 2025

.TONIGHT...East wind 5 to 10 kt. Wind waves 2 ft or less. East swell
3 ft. Cloudy with numerous showers and isolated thunderstorms. Lows
around 76. Chance of showers 60 percent.
.MONDAY...East wind 5 to 10 kt. Wind waves 2 ft or less. Northeast
swell 3 ft. Mostly cloudy with scattered showers and isolated
thunderstorms. Highs near 86. Chance of showers 50 percent.
.MONDAY NIGHT...East wind 5 to 10 kt. Wind waves 2 ft or less.
Northeast swell 3 to 4 ft. Mostly cloudy with scattered showers and
isolated thunderstorms. Lows around 77. Chance of showers 40
percent.
.TUESDAY...Southeast wind 5 to 10 kt. Wind waves 2 ft or less.
Northeast swell 3 to 4 ft. Mostly cloudy with scattered showers and
isolated thunderstorms. Highs near 86. Chance of showers 50 percent.
.TUESDAY NIGHT...South 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 50
percent.
.WEDNESDAY...South wind 5 kt. Wind waves 2 ft or less. East swell
3 to 4 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.
.THURSDAY...North 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 mid
70s.
.FRIDAY...Variable wind 5 to 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
mid 70s.

$$

PMZ172-172230-
Chuuk Coastal Waters-
412 PM ChST Sun Aug 17 2025

.TONIGHT...East wind 5 to 15 kt. Gusts to 25 kt near heavier showers.
Wind waves 2 to 3 ft. East swell 3 to 4 ft. Scattered showers this
evening becoming numerous overnight and then widespread locally heavy
showers after midnight. Isolated thunderstorms. Lows around 74.
Chance of showers 80 percent.
.MONDAY...Southeast wind 10 to 15 kt. Gusts to 25 kt near heavier
showers. Wind waves 2 to 4 ft. East swell 3 to 4 ft. Widespread
locally heavy showers and isolated thunderstorms. Highs near 85.
Chance of showers 80 percent.
.MONDAY NIGHT...East wind 5 to 10 kt. Wind waves 2 ft or less. East
swell 4 to 5 ft. Mostly cloudy with scattered showers and isolated
thunderstorms. Lows around 77. Chance of showers 40 percent.
.TUESDAY...East wind 5 to 10 kt. Wind waves 2 ft or less. East swell
4 to 5 ft. Partly sunny with scattered showers and isolated
thunderstorms. Highs near 87. Chance of showers 40 percent.
.TUESDAY NIGHT...Northeast wind 5 to 10 kt. Wind waves 2 ft or less.
East swell 4 to 5 ft. Mostly cloudy with scattered showers. Lows
around 77. Chance of showers 40 percent.
.WEDNESDAY...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.
.THURSDAY...East wind 5 to 10 kt. Wind waves 2 ft or less. East
swell 3 to 4 ft. Mostly cloudy. A 20 percent chance of showers.
Highs in the upper 80s. Lows in the upper 70s.
.FRIDAY...East wind 5 kt. Wind waves 2 ft or less. East swell 3 to
4 ft. Mostly cloudy with a 30 percent chance of showers and slight
chance of thunderstorms. Highs in the upper 80s. Lows in the upper
70s.

$$