077
FZPQ52 PGUM 190653
CWFPQ2

Coastal Waters/Island Forecast for Western Micronesia
National Weather Service Tiyan GU
453 PM ChST Sat Sep 19 2026

Coastal waters extend out to 40 nautical miles

PMZ161-192300-
Palau Coastal Waters-
453 PM ChST Sat Sep 19 2026

.TONIGHT...Southwest wind 5 to 15 kt. Wind waves 1 to 3 ft. West
swell 3 ft. Partly cloudy. Isolated showers. Lows around 79. Chance
of showers 20 percent.
.SUNDAY...Southwest wind 10 to 15 kt. Wind waves 2 to 3 ft. West
swell 3 ft. Partly sunny. Scattered showers and isolated
thunderstorms. Highs near 87. Chance of showers 30 percent.
.SUNDAY NIGHT...Southwest wind 5 to 15 kt. Wind waves 1 to 3 ft.
Northwest swell 3 to 4 ft. Mostly cloudy. Scattered showers and
isolated thunderstorms. Lows around 77. Chance of showers 40
percent.
.MONDAY...Southwest wind 5 to 15 kt. Wind waves 1 to 3 ft. Southwest
swell 3 ft. Partly sunny. Scattered showers and isolated
thunderstorms. Highs near 86. Chance of showers 40 percent.
.MONDAY NIGHT...Southwest wind 5 to 10 kt. Wind waves 2 ft or less.
Northwest swell 3 to 4 ft. Mostly cloudy. Scattered showers and
isolated thunderstorms. Lows around 77. Chance of showers 40
percent.
.TUESDAY...Southwest wind 5 to 10 kt. Wind waves 2 ft or less. North
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 upper 70s.
.WEDNESDAY...Southwest wind 5 to 10 kt. Wind waves 2 ft or less.
North swell 2 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.
.THURSDAY...Southwest wind 10 to 15 kt. Wind waves 2 to 3 ft. Light
swell. Mostly cloudy with a 40 percent chance of showers. Highs in
the upper 80s. Lows in the upper 70s.

$$

PMZ171-192300-
Yap Coastal Waters-
453 PM ChST Sat Sep 19 2026

.TONIGHT...West wind 5 to 15 kt. Wind waves 1 to 3 ft. West swell 5
to 6 ft. Mostly cloudy. Scattered showers and isolated thunderstorms.
Lows around 76. Chance of showers 50 percent.
.SUNDAY...West wind 10 to 15 kt. Wind waves 2 to 3 ft. West swell 4
to 5 ft. Partly sunny. Scattered showers and isolated thunderstorms.
Highs near 86. Chance of showers 40 percent.
.SUNDAY NIGHT...West wind 5 to 15 kt. Wind waves 1 to 3 ft. Mixed
swell west 3 to 4 ft and north 3 ft. Cloudy. 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. Mixed swell
west 4 to 5 ft and north 3 ft. Cloudy. Numerous locally heavy showers
and isolated thunderstorms. Highs near 85 Chance of showers 70
percent.
.MONDAY NIGHT...West wind 5 to 10 kt. Wind waves 2 ft or less. Mixed
swell west 4 to 5 ft and north 3 ft. Cloudy. Numerous locally heavy
showers and isolated thunderstorms. Lows around 75. Chance of
showers 70 percent.
.TUESDAY...Southwest wind 5 to 10 kt. Wind waves 2 ft or less.
Northwest swell 3 to 5 ft and west 3 to 4 ft. Cloudy. 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 5 to 15 kt. Wind waves 1 to 3 ft. Mixed
swell north 3 to 4 ft and west 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.
.THURSDAY...Southwest wind 10 to 15 kt. Wind waves 2 to 3 ft.
Northwest swell 3 ft and west 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.

$$

PMZ172-192300-
Chuuk Coastal Waters-
453 PM ChST Sat Sep 19 2026

.TONIGHT...Southwest wind 5 to 10 kt. Wind waves 2 ft or less.
Southwest swell 3 to 4 ft. Mostly cloudy. Scattered showers and
isolated thunderstorms. Lows around 77. Chance of showers 40 percent.
.SUNDAY...Southwest wind 5 to 10 kt. Wind waves 2 ft or less.
Mixed swell west 3 to 4 ft and south 3 to 4 ft. Partly sunny.
Scattered showers and isolated thunderstorms. Highs near 86. Chance
of showers 40 percent.
.SUNDAY NIGHT...Southwest wind 5 to 10 kt. Wind waves 2 ft or less.
Mixed swell north 3 to 4 ft and south 3 to 4. Mostly cloudy.
Scattered showers and isolated thunderstorms. Lows around 77. Chance
of showers 40 percent.
.MONDAY...Southwest wind 5 to 10 kt. Wind waves 2 ft or less. Mixed
swell northeast 3 to 4 ft and southeast 3 to 4 ft. Mostly cloudy.
Scattered showers and isolated thunderstorms. Highs near 86. Chance
of showers 40 percent.
.MONDAY NIGHT AND TUESDAY...West wind 5 to 10 kt. Wind waves 2 ft or
less. Mixed swell east 3 to 4 ft and southeast 3 to 4 ft. Mostly
cloudy. Scattered showers and isolated thunderstorms. Lows around 77.
Highs around 86. Chance of showers 40 percent.
.WEDNESDAY...Southwest wind 5 kt. Wind waves 2 ft or less. Southeast
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.
.THURSDAY...Southwest wind 5 kt. Wind waves 2 ft or less. Southeast
swell 3 to 4 ft. Mostly cloudy. A 20 percent chance of showers and a
slight chance of thunderstorms. Highs in the upper 80s. Lows in the
upper 70s. Chance of showers 20 percent.


$$