278
FZPQ52 PGUM 031843
CWFPQ2

Coastal Waters/Island Forecast for Western Micronesia
National Weather Service Tiyan GU
443 AM ChST Thu Dec 4 2025

Coastal waters extend out to 40 nautical miles

PMZ161-040945-
Palau Coastal Waters-
443 AM ChST Thu Dec 4 2025

.TODAY...West to southwest wind 5 to 10 kt. Wind waves 2 ft or less.
Northeast swell 3 to 4 ft. Partly sunny. Scattered showers. Isolated
thunderstorms in the afternoon. Highs near 88. Chance of showers 30
percent.
.TONIGHT...Southwest 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 78. Chance of showers
40 percent.
.FRIDAY...Southwest wind 5 to 10 kt. Wind waves 2 ft or less.
Northeast swell 3 ft. Partly sunny with scattered showers and
isolated thunderstorms. Highs near 86. Chance of showers 40 percent.
.FRIDAY NIGHT...Southwest 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. Lows around 78. Chance of
showers 40 percent.
.SATURDAY...South wind 5 to 10 kt. Wind waves 2 ft or less. North
swell 3 to 6 ft and northeast 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.
.SUNDAY AND MONDAY...Variable wind 5 kt. Wind waves 2 ft or less.
North swell 4 to 6 ft and east 4 ft. Partly cloudy. A 20 percent
chance of showers. Highs in the upper 80s. Lows in the upper 70s.

$$

PMZ171-040945-
Yap Coastal Waters-
443 AM ChST Thu Dec 4 2025

.TODAY...Southeast wind 5 to 10 kt. Wind waves 2 ft or less.
Northeast swell 4 to 5 ft and north 3 ft. Partly sunny. Isolated
showers in the early in the morning, then scattered showers and
isolated thunderstorms. Highs near 87. Chance of showers 30 percent.
.TONIGHT AND FRIDAY...South wind 5 to 10 kt. Wind waves 2 ft or
less. Northeast swell 4 to 5 ft. Mostly cloudy with scattered showers
and isolated thunderstorms. Lows around 78. Highs near 86. Chance of
showers 30 percent.
.FRIDAY NIGHT...South wind 5 kt. Wind waves 2 ft or less. Northeast
swell 4 to 5 ft. Mostly cloudy with scattered showers and isolated
thunderstorms. Lows around 78. Chance of showers 40 percent.
.SATURDAY...Southeast wind 5 kt. Wind waves 2 ft or less. North
swell 4 to 6 ft and northeast 3 to 4 ft. Partly cloudy. A 20 percent
chance of showers. Highs in the upper 80s. Lows in the upper 70s.
.SUNDAY AND MONDAY...Northeast to east wind 5 to 10 kt. Wind waves 2
ft or less. Northeast swell 4 to 6 ft and east 4 ft. Partly cloudy.
A 20 percent chance of showers. Highs in the upper 80s. Lows in the
upper 70s.

$$

PMZ172-040945-
Chuuk Coastal Waters-
443 AM ChST Thu Dec 4 2025

...COASTAL FLOOD ADVISORY IN EFFECT FROM 5 PM THIS AFTERNOON TO 5 PM
CHST SATURDAY ALONG NORTH AND EAST FACING REEFS...

.TODAY...East wind 10 to 15 kt with occasional gusts to 25 kt. Wind
waves 2 to 4 ft. Northeast swell 4 to 6 ft and north 3 ft. Mostly
cloudy with scattered showers and isolated thunderstorms. Highs near
86. Chance of showers 50 percent.
.TONIGHT...East wind 10 to 15 kt. Wind waves 2 to 3 ft. Northeast
swell 3 to 5 ft and north 3 ft. Mostly cloudy with scattered showers
in the evening, then partly cloudy with isolated showers after
midnight. Lows around 78. Chance of showers 30 percent.
.FRIDAY AND FRIDAY NIGHT...Northeast to east wind 5 to 15 kt. Wind
waves 1 to 3 ft. Northeast swell 4 to 5 ft and north 4 ft. Partly
cloudy with isolated showers. Highs near 86. Lows around 77. Chance
of showers 20 percent.
.SATURDAY...East wind 5 to 15 kt. Wind waves 1 to 3 ft. Northeast
swell 4 to 7 ft and north 3 to 4 ft. Partly cloudy. A 20 percent
chance of showers. Highs in the upper 80s. Lows in the upper 70s.
.SUNDAY AND MONDAY...East wind 5 to 10 kt. Wind waves 2 ft or less.
Northeast swell 6 to 7 ft and north 3 ft. Partly cloudy. A 20 percent
chance of showers. Highs in the upper 80s. Lows in the upper 70s.

$$