FZPQ52 PGUM 180720 CCA
CWFPQ2

Coastal Waters/Island Forecast for Western Micronesia...CORRECTED
National Weather Service Tiyan GU
520 PM ChST Mon May 18 2026

Coastal waters extend out to 40 nautical miles

PMZ161-190000-
Palau Coastal Waters-
520 PM ChST Mon May 18 2026

Corrected temperature in Thursday through Saturday

.TONIGHT...Northeast 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 50 
percent.
.TUESDAY...Northeast wind 5 kt. Wind waves 2 ft or less. Northeast
swell 3 to 4 ft. Mostly cloudy with scattered showers. Highs near
87. Chance of showers 50 percent. 
.TUESDAY NIGHT...Northeast wind 5 kt. Wind waves 2 ft or less.
Northeast swell 3 to 4 ft. Mostly cloudy with isolated showers. Lows
around 79. Chance of showers 20 percent. 
.WEDNESDAY...North wind 5 kt. Wind waves 2 ft or less. Northeast
swell 3 to 4 ft. Mostly sunny with isolated showers. Highs near 89. 
Chance of showers 20 percent. 
.WEDNESDAY NIGHT...Northeast wind 5 to 10 kt. Wind waves 2 ft or
less. Northeast swell 3 ft. Mostly cloudy with scattered showers and
isolated thunderstorms. Lows around 78. Chance of showers
30 percent. 
.THURSDAY THROUGH SATURDAY...West wind 5 kt. Wind waves 2 ft or 
less. Northeast 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. 

$$

PMZ171-190000-
Yap Coastal Waters-
520 PM ChST Mon May 18 2026

.TONIGHT...East wind 10 to 15 kt with occasional gusts to 25 kt. 
Wind waves 2 to 3 ft. Northeast swell 4 to 5 ft. Scattered showers
bulding to widespread locally heavy showers and isolated 
thunderstorms after midnight. Lows around 75. Chance of showers 80 
percent.
.TUESDAY...East wind 5 to 15 kt. Wind waves 1 to 3 ft. Northeast 
swell 4 to 5 ft. Mostly cloudy with scattered showers and isolated 
thunderstorms. Highs near 86. Chance of showers 50 percent. 
.TUESDAY NIGHT...East wind 5 to 15 kt. Wind waves 1 to 3 ft. 
Northeast swell 3 to 4 ft. Mostly cloudy with scattered showers and 
isolated thunderstorms. Lows around 79. Chance of showers 30 percent.
.WEDNESDAY...East wind 5 to 15 kt. Wind waves 1 to 3 ft. Northeast 
swell 4 to 5 ft. Partly sunny with scattered showers and isolated 
thunderstorms. Highs near 88. Chance of showers 30 percent. 
.WEDNESDAY NIGHT...East wind 10 to 15 kt. Wind waves 2 to 3 ft. 
Northeast swell 3 to 4 ft. Mostly cloudy with scattered showers and 
isolated thunderstorms. Lows around 78. Chance of showers 30 percent.
.THURSDAY...East wind 5 to 15 kt. Wind waves 1 to 3 ft. Northeast 
swell 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. 
.FRIDAY...East wind 5 to 10 kt. Wind waves 2 ft or less. Northeast
swell 4 to 5 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.  
.SATURDAY...East wind 5 kt. Wind waves 2 ft or less. Northeast swell
4 to 5 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. 

$$

PMZ172-190000-
Chuuk Coastal Waters-
520 PM ChST Mon May 18 2026

.TONIGHT...Northeast wind 10 to 15 kt. Wind waves 2 to 3 ft. 
Northeast swell 5 to 6 ft. Mostly cloudy with isolated showers
building to scattered showers and isolated thunderstorms around
midnight. Lows around 78. Chance of showers 50 percent.
.TUESDAY...Northeast wind 10 to 15 kt. Wind waves 2 to 3 ft. 
Northeast swell 5 to 6 ft. Mostly cloudy with numerous showers and 
isolated thunderstorms. Locally heavy showers are possible. Highs 
near 86. Chance of showers 70 percent. 
.TUESDAY NIGHT...Northeast wind 10 to 15 kt. Wind waves 2 to 3 ft.
Northeast swell 4 to 5 ft. Mostly cloudy with scattered showers and
isolated thunderstorms. Lows around 79. Chance of showers
50 percent. 
.WEDNESDAY AND WEDNESDAY NIGHT...East wind 10 kt. Wind waves 2 ft or
less. Northeast swell 4 to 5 ft. Mostly cloudy with scattered 
showers and isolated thunderstorms. Highs near 87. Lows around 78. 
Chance of showers 50 percent. 
.THURSDAY AND FRIDAY...Southeast wind 5 to 10 kt. Wind waves 2 ft or
less. Northeast swell 3 to 4 ft. Mostly cloudy with a chance of 
showers and slight chance of thunderstorms. Highs in the mid 80s. 
Lows in the upper 70s. Chance of showers 50 percent. 
.SATURDAY...East wind 5 kt. Wind waves 2 ft or less. Northeast swell
3 to 4 ft. Mostly cloudy with a 40 percent chance of showers and
slight chance of thunderstorms. Highs in the mid 80s. Lows in the
upper 70s. 

$$