684
FZPQ52 PGUM 130622
CWFPQ2

Coastal Waters/Island Forecast for Western Micronesia
National Weather Service Tiyan GU
422 PM ChST Sun Sep 13 2026

Coastal waters extend out to 40 nautical miles

PMZ161-132300-
Palau Coastal Waters-
422 PM ChST Sun Sep 13 2026

.TONIGHT...West wind 10 to 20 kt. Wind waves 2 to 4 ft. West swell
3 to 4 ft. Cloudy. Numerous showers and isolated thunderstorms.
Locally heavy showers possible. Lows around 75. Chance of showers 70
percent.
.MONDAY...West wind 10 to 20 kt. Wind waves 2 to 4 ft. Northwest
swell 4 to 5 ft. Mostly cloudy. Scattered showers and isolated
thunderstorms. Highs near 86. Chance of showers 50 percent.
.MONDAY NIGHT...West wind 10 to 20 kt. Wind waves 2 to 4 ft. West
swell 5 to 6 ft. Mostly cloudy. Scattered showers and isolated
thunderstorms. Lows around 76. Chance of showers 50 percent.
.TUESDAY...West wind 10 to 20 kt. Wind waves 2 to 4 ft. Southwest
swell 4 to 6 ft. Mostly cloudy. Scattered showers and isolated
thunderstorms. Highs near 86. Chance of showers 50 percent.
.TUESDAY NIGHT...Southwest wind 10 to 15 kt. Wind waves 2 to 3 ft.
Southwest swell 4 to 6 ft. Mostly cloudy. Scattered showers and
isolated thunderstorms. Lows around 77. Chance of showers 50
percent.
.WEDNESDAY...Southwest 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.
.THURSDAY...West wind 10 to 20 kt. Wind waves 2 to 4 ft. Southwest
swell 3 to 5 ft. Mostly cloudy. Slight chance of thunderstorms.
Highs in the mid 80s. Lows in the upper 70s. Chance of showers 20
percent.
.FRIDAY...West wind 10 to 20 kt. Wind waves 2 to 4 ft. Southwest
swell 3 to 4 ft. Partly cloudy. Slight chance of thunderstorms.
Highs in the upper 80s. Lows in the upper 70s. Chance of showers 20
percent.

$$

PMZ171-132300-
Yap Coastal Waters-
422 PM ChST Sun Sep 13 2026

.TONIGHT...West wind 5 kt. Wind waves 2 ft or less. West swell 3 to
4 ft. Mostly cloudy. Scattered showers and isolated thunderstorms.
Lows around 77. Chance of showers 50 percent.
.MONDAY...West wind 5 to 10 kt. Wind waves 2 ft or less. West swell
4 to 5 ft. Partly sunny. Scattered showers and isolated
thunderstorms. Highs near 86. Chance of showers 50 percent.
.MONDAY NIGHT...West wind 5 to 10 kt. Wind waves 2 ft or less.
Northeast swell 4 to 5 ft. Mostly cloudy. Scattered showers and
isolated thunderstorms. Lows around 77. Chance of showers 50
percent.
.TUESDAY...West wind 5 to 10 kt. Wind waves 2 ft or less. Southwest
swell 5 to 6 ft. Partly sunny. Scattered showers and isolated
thunderstorms. Highs near 87. Chance of showers 40 percent.
.TUESDAY NIGHT...West wind 10 to 15 kt. Wind waves 2 to 3 ft. South
swell 5 to 6 ft. Mostly cloudy. Scattered showers and isolated
thunderstorms. Lows around 79. Chance of showers 50 percent.
.WEDNESDAY THROUGH FRIDAY...West wind 10 to 20 kt. Wind waves 4 ft.
North swell 5 to 6 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.

$$

PMZ172-132300-
Chuuk Coastal Waters-
422 PM ChST Sun Sep 13 2026

...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY TUESDAY MORNING...
...HIGH SURF ADVISORY IN EFFECT UNTIL 5 AM CHST TUESDAY...

.TONIGHT...Southwest wind 15 to 25 kt. Wind waves 3 to 5 ft. South
swell 5 to 6 ft. Cloudy. Numerous showers and isolated
thunderstorms. Locally heavy showers possible. Lows around 75.
Chance of showers 70 percent.
.MONDAY...Southwest wind 15 to 25 kt with occasional gusts to 35 kt.
Wind waves 4 to 6 ft. South swell 5 to 6 ft. Mostly cloudy. Numerous
showers and isolated thunderstorms. Locally heavy showers possible.
Highs near 85. Chance of showers 70 percent.
.MONDAY NIGHT...Southwest wind 15 to 25 kt with occasional gusts to
35 kt. Wind waves 4 to 6 ft. South swell 5 to 6 ft. Mostly cloudy.
Scattered showers and isolated thunderstorms. Lows around 77. Chance
of showers 50 percent.
.TUESDAY...Southwest wind 15 to 20 kt. Wind waves 3 to 5 ft.
Southwest swell 5 to 6 ft. Mostly cloudy. Scattered showers and
isolated thunderstorms. Highs near 86. Chance of showers 50 percent.
.TUESDAY NIGHT...Southwest wind 10 to 20 kt. Wind waves 4 to 5 ft.
Southwest swell 6 to 7 ft. Mostly cloudy. Scattered showers and
isolated thunderstorms. Lows around 77. Chance of showers 30
percent.
.WEDNESDAY...Southwest wind 10 to 20 kt. Wind waves 2 to 4 ft. West
swell 6 to 7 ft. Mostly cloudy. Slight chance of thunderstorms.
Highs in the upper 80s. Lows in the upper 70s. Chance of showers 20
percent.
.THURSDAY...Southwest wind 10 to 20 kt. Wind waves 2 to 4 ft. West
swell 5 to 6 ft. Mostly cloudy. Slight chance of showers. Highs in
the mid 80s. Lows in the upper 70s. Chance of showers 20 percent.
.FRIDAY...Southwest wind 10 to 15 kt. Wind waves 2 to 3 ft. West
swell 5 to 6 ft. Mostly cloudy. Slight chance of showers. Highs in
the upper 80s. Lows in the upper 70s. Chance of showers 20 percent.

$$