FZPQ52 PGUM 120612
CWFPQ2

Coastal Waters/Island Forecast for Western Micronesia
National Weather Service Tiyan GU
412 PM ChST Fri Dec 12 2025

Coastal waters extend out to 40 nautical miles

PMZ161-122200-
Palau Coastal Waters-
412 PM ChST Fri Dec 12 2025

.TONIGHT...Northeast wind 10 to 15 kt. Wind waves 2 to 3 ft. 
Northeast swell 4 to 5 ft. Mostly cloudy with isolated showers,
becoming scattered showers with isolated thunderstorms beginning 
around midnight. Lows around 77. Chance of showers 40 percent. 
.SATURDAY...East wind 10 to 15 kt. Gusts to 25 kt near heavier
showers. Wind waves 2 to 4 ft. Northeast swell 4 to 6 ft. Cloudy 
with numerous showers and isolated thunderstorms. Highs near 87. 
Chance of showers 60 percent.
.SATURDAY NIGHT...East wind 10 to 15 kt. Wind waves 2 to 3 ft. 
Northeast swell 4 to 6 ft. Mostly cloudy with scattered showers. Lows
around 78. Chance of showers 40 percent. 
.SUNDAY...East wind 10 to 15 kt. Wind waves 2 to 3 ft. Northeast 
swell 4 to 6 ft. Partly sunny with isolated showers. Highs near 88. 
Chance of showers 20 percent. 
.SUNDAY NIGHT...East wind 10 to 15 kt. Wind waves 2 to 3 ft. 
Northeast swell 4 to 6 ft. Mostly cloudy with scattered showers. 
Lows around 79. Chance of showers 40 percent. 
.MONDAY...Northeast wind 10 to 15 kt. Wind waves 2 to 3 ft. 
Northeast swell 4 to 6 ft. Mostly cloudy. A 20 percent chance of 
showers. Highs in the upper 80s. Lows in the upper 70s. 
.TUESDAY...East wind 10 to 15 kt. Wind waves 2 to 3 ft. East swell 4
to 6 ft and north swell 2 to 3 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. 
.WEDNESDAY...East wind 10 to 20 kt. Wind waves 2 to 4 ft. East swell
4 to 6 ft and north swell 2 to 3 ft. Cloudy with showers likely and 
slight chance of thunderstorms. Highs in the mid 80s. Lows in the mid
70s. Chance of showers 60 percent. 

$$

PMZ171-122200-
Yap Coastal Waters-
412 PM ChST Fri Dec 12 2025

.TONIGHT...Northeast wind 10 to 20 kt. Wind waves 2 to 4 ft. 
Northeast swell 5 to 6 ft. Mostly cloudy with scattered showers. 
Isolated thunderstorms through the evening. Lows around 78. Chance 
of showers 40 percent.
.SATURDAY...East wind 15 to 20 kt with gusts to 25 kt. Wind waves 3 
to 5 ft. Northeast swell 5 to 6 ft. Partly sunny with scattered 
showers. Highs near 86. Chance of showers 40 percent. 
.SATURDAY NIGHT...East wind 15 kt. Wind waves 3 ft. Northeast swell 
5 to 7 ft. Mostly cloudy with isolated showers. Lows around 78. 
Chance of showers 20 percent. 
.SUNDAY...East wind 15 to 20 kt with gusts to 25 kt. Wind waves 3 to
5 ft. Northeast swell 5 to 7 ft. Partly sunny with scattered 
showers. Highs near 87. Chance of showers 30 percent. 
.SUNDAY NIGHT...East wind 15 to 20 kt. Wind waves 3 to 4 ft. 
Northeast swell 5 to 7 ft. Mostly cloudy with isolated showers. Lows 
around 79. Chance of showers 20 percent. 
.MONDAY AND TUESDAY...East wind 15 to 20 kt. Wind waves 3 to 4 ft. 
Northeast swell 5 to 7 ft and north swell 2 to 3 ft. Mostly cloudy. 
A 20 percent chance of showers. Highs in the upper 80s. Lows in the 
upper 70s. 
.WEDNESDAY...East wind 15 to 20 kt. Wind waves 3 to 4 ft. East swell
5 to 7 ft and north swell 2 to 3 ft. Mostly cloudy. A 40 percent 
chance of showers. Highs in the upper 80s. Lows in the upper 70s. 

$$

PMZ172-122200-
Chuuk Coastal Waters-
412 PM ChST Fri Dec 12 2025

.TONIGHT...East wind 10 to 20 kt. Wind waves 2 to 4 ft. Northeast 
swell 4 to 5 ft. Mostly cloudy. Isolated showers in the evening, then
scattered showers around midnight. Lows around 78. Chance of showers
30 percent. 
.SATURDAY...East wind 15 to 20 kt. Wind waves 3 to 4 ft. Northeast 
swell 3 to 4 ft and north to northeast 3 ft. Partly sunny with 
isolated showers. Highs near 88. Chance of showers 20 percent. 
.SATURDAY NIGHT...East wind 15 to 20 kt. Wind waves 3 to 4 ft.
Northeast swell 4 to 5 ft and north to northeast 3 ft. Mostly cloudy
with scattered showers. Lows around 78. Chance of showers 30 
percent.
.SUNDAY...East wind 15 to 20 kt with gusts to 25 kt. Wind waves 3 to
5 ft. Northeast swell 6 to 7 ft and north to northeast 3 ft. Partly 
sunny with isolated showers. Highs near 88. Chance of showers 20 
percent. 
.SUNDAY NIGHT...East wind 15 to 20 kt with gusts to 25 kt. Wind 
waves 3 to 5 ft. Northeast swell 5 to 7 ft and north 3 ft. Mostly 
cloudy with scattered showers and isolated thunderstorms. Lows around
76. Chance of showers 50 percent.
.MONDAY...East wind 15 to 20 kt. Wind waves 3 to 4 ft. Northeast 
swell 5 to 7 ft and north 3 ft. Mostly cloudy. A 50 percent chance of
showers. Highs in the mid 80s. Lows in the mid to upper 70s.
.TUESDAY...East wind 15 to 20 kt. Wind waves 3 to 4 ft. East swell
4 to 6 ft and north 3 to 4 ft. Mostly cloudy with a 50 percent
chance of showers and slight chance of thunderstorms. Highs in the
mid 80s. Lows in the mid to upper 70s.  
.WEDNESDAY...East wind 15 to 20 kt. Wind waves 3 to 4 ft. East swell
3 to 5 ft and north 3 ft. Mostly cloudy. A 30 percent chance of
showers. Highs in the upper 80s. Lows in the upper 70s. 

$$