399
FZPQ52 PGUM 120637
CWFPQ2

Coastal Waters/Island Forecast for Western Micronesia
National Weather Service Tiyan GU
437 PM ChST Sat Sep 12 2026

Coastal waters extend out to 40 nautical miles

PMZ161-122300-
Palau Coastal Waters-
437 PM ChST Sat Sep 12 2026

.TONIGHT...West wind 10 to 15 kt. Wind waves 2 to 3 ft. Northwest
swell 3 to 4 ft. Mostly cloudy. Scattered showers and isolated
thunderstorms. Lows around 78. Chance of showers 40 percent.
.SUNDAY...West wind 10 to 15 kt with occasional gusts to 25 kt. Wind
waves 3 ft. Northwest swell 3 to 4 ft. Mostly cloudy. Scattered
showers and isolated thunderstorms. Highs near 86. Chance of showers
50 percent.
.SUNDAY NIGHT...West wind 10 to 20 kt. Wind waves 2 to 4 ft. West
swell 3 to 5 ft. Mostly cloudy. Scattered showers and isolated
thunderstorms. Lows around 78. Chance of showers 40 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 77. Chance of showers 50 percent.
.TUESDAY...Southwest wind 10 to 15 kt with occasional gusts to 25
kt. Wind waves 2 to 3 ft. Southwest swell 4 to 5 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.
.WEDNESDAY...Southwest wind 10 to 15 kt with gusts to 25 kt. Wind
waves 2 to 3 ft. Southwest swell 5 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...Southwest wind 10 to 15 kt with gusts to 25 kt. Wind
waves 2 to 3 ft. Southwest swell 4 to 5 ft. Mostly cloudy. Slight
chance of showers. Highs in the mid 80s. Lows in the upper 70s.
Chance of showers 20 percent.

$$

PMZ171-122300-
Yap Coastal Waters-
437 PM ChST Sat Sep 12 2026

.TONIGHT...Northwest wind 5 kt. Wind waves 2 ft or less. Northwest
swell 3 to 4 ft. Partly cloudy. Isolated showers. Lows around 79.
Chance of showers 20 percent.
.SUNDAY...Northwest wind 5 kt. Wind waves 2 ft or less. Northwest
swell 3 to 4 ft. Mostly sunny. Isolated showers. Highs near 87.
Chance of showers 20 percent.
.SUNDAY NIGHT...West wind 5 kt. Wind waves 2 ft or less. West swell
3 to 4 ft. Mostly cloudy. Scattered showers. Lows around 79. Chance
of showers 30 percent.
.MONDAY...West wind 5 to 10 kt. Wind waves 2 ft or less. Mixed swell
west 3 to 4 ft and east 3 ft. Partly sunny. Scattered showers and
isolated thunderstorms. Highs near 87. Chance of showers 40 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 78. Chance of showers 50
percent.
.TUESDAY...West wind 5 to 10 kt. Wind waves 2 ft or less. South
swell 5 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.
.WEDNESDAY...West wind 5 to 15 kt. Wind waves 3 ft. South swell 5 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 15 kt with gusts to 25 kt. Wind waves
3 ft. Northeast swell 6 to 7 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.

$$

PMZ172-122300-
Chuuk Coastal Waters-
437 PM ChST Sat Sep 12 2026

...Seas are expected to remain choppy through at least Monday...

.TONIGHT...Southwest wind 10 to 15 kt with occasional gusts to 25
kt. Wind waves 3 to 4 ft. South swell 5 to 6 ft. Scattered showers
and isolated thunderstorms. Lows around 77. Chance of showers 50
percent.
.SUNDAY...Southwest wind 10 to 20 kt. Wind waves 2 to 4 ft. South
swell 5 to 6 ft. Cloudy. Scattered showers and isolated
thunderstorms. Highs near 84. Chance of showers 50 percent.
.SUNDAY NIGHT...Southwest wind 10 to 20 kt. Wind waves 2 to 4 ft.
South swell 5 to 6 ft. Scattered showers and isolated thunderstorms.
Lows around 77. Chance of showers 50 percent.
.MONDAY...Southwest wind 10 to 20 kt. Wind waves 2 to 4 ft.
Southeast swell 4 to 5 ft. Scattered showers and isolated
thunderstorms. Highs near 86. Chance of showers 50 percent.
.MONDAY NIGHT...Southwest wind 10 to 20 kt. Wind waves 2 to 4 ft.
Southeast swell 5 to 6 ft. Mostly cloudy. Scattered showers and
isolated thunderstorms. Lows around 76. Chance of showers 50
percent.
.TUESDAY...Southwest wind 10 to 20 kt. Wind waves 2 to 4 ft.
Southwest 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 mid 70s.
.WEDNESDAY...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.
.THURSDAY...Southwest wind 10 to 20 kt. Wind waves 2 to 4 ft. West
swell 5 to 6 ft. Mostly cloudy with a 30 percent chance of showers
and slight chance of thunderstorms. Highs in the mid 80s. Lows in
the upper 70s.

$$