659  
FZPQ52 PGUM 301833  
CWFPQ2  
 
COASTAL WATERS/ISLAND FORECAST FOR WESTERN MICRONESIA  
NATIONAL WEATHER SERVICE TIYAN GU  
433 AM CHST MON AUG 31 2026  
 
COASTAL WATERS EXTEND OUT TO 40 NAUTICAL MILES  
 
PMZ161-311045-  
PALAU COASTAL WATERS-  
433 AM CHST MON AUG 31 2026  
   
TODAY
 
SOUTHWEST WIND 10 TO 15 KT. WIND WAVES 2 TO 3 FT. WEST  
SWELL 3 TO 4 FT. PARTLY CLOUDY. ISOLATED SHOWERS. HIGHS NEAR 88.  
CHANCE OF SHOWERS 20 PERCENT.    
TONIGHT
 
SOUTHWEST WIND 10 TO 15 KT. WIND WAVES 2 TO 3 FT. WEST  
SWELL 3 TO 4 FT. MOSTLY CLOUDY. SCATTERED SHOWERS. LOWS AROUND 78.  
CHANCE OF SHOWERS 40 PERCENT.    
TUESDAY AND TUESDAY NIGHT
 
SOUTHWEST WIND 10 TO 15 KT. WIND WAVES  
2 TO 3 FT. WEST SWELL 3 TO 4 FT. MOSTLY CLOUDY. SCATTERED SHOWERS.  
HIGHS NEAR 88. LOWS AROUND 78. CHANCE OF SHOWERS 40 PERCENT.    
WEDNESDAY
 
SOUTHWEST WIND 10 TO 15 KT. WIND WAVES 2 TO 3 FT.  
SOUTHWEST SWELL 3 TO 4 FT. MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF  
SHOWERS. HIGHS IN THE UPPER 80S. LOWS IN THE UPPER 70S.   
THURSDAY
 
SOUTHWEST WIND 10 TO 15 KT. WIND WAVES 2 TO 3 FT.  
SOUTHWEST SWELL 3 TO 4 FT. MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF  
SHOWERS. HIGHS IN THE UPPER 80S. LOWS IN THE UPPER 70S.   
FRIDAY
 
SOUTHWEST WIND 10 TO 15 KT. WIND WAVES 2 TO 3 FT. SOUTHWEST  
SWELL 3 TO 4 FT. PARTLY CLOUDY WITH A 20 PERCENT CHANCE OF SHOWERS.  
HIGHS IN THE UPPER 80S. LOWS IN THE UPPER 70S.  
 

 
 
PMZ171-311045-  
YAP COASTAL WATERS-  
433 AM CHST MON AUG 31 2026  
   
TODAY
 
SOUTHWEST WIND 10 TO 15 KT WITH OCCASIONAL GUSTS TO 25 KT  
NEAR HEAVIER SHOWERS. WIND WAVES 2 TO 3 FT. WEST SWELL 4 TO 5 FT.  
CLOUDY. NUMEROUS HEAVY SHOWERS AND ISOLATED THUNDERSTORMS. HIGHS NEAR  
86. CHANCE OF SHOWERS 70 PERCENT.   
TONIGHT
 
SOUTHWEST TO WEST WIND 10 TO 15 KT. WIND WAVES 2 TO 3 FT.  
WEST SWELL 4 TO 6 FT. CLOUDY. NUMEROUS SHOWERS AND ISOLATED  
THUNDERSTORMS. LOCALLY HEAVY SHOWERS POSSIBLE. LOWS AROUND 77. CHANCE  
OF SHOWERS 60 PERCENT.  
TUESDAY AND TUESDAY NIGHT...SOUTHWEST TO WEST WIND 10 TO 15 KT. WIND  
WAVES 2 TO 3 FT. WEST SWELL 4 TO 6 FT. CLOUDY. NUMEROUS SHOWERS AND  
ISOLATED THUNDERSTORMS. LOCALLY HEAVY SHOWERS POSSIBLE. LOWS AROUND  
77. HIGHS NEAR 86. CHANCE OF SHOWERS 60 PERCENT.   
WEDNESDAY
 
SOUTHWEST WIND 10 TO 20 KT. WIND WAVES 2 TO 4 FT. WEST  
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.    
THURSDAY
 
WEST WIND 10 TO 20 KT. WIND WAVES 2 TO 4 FT. WEST SWELL  
3 TO 4 FT. MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF SHOWERS. HIGHS  
IN THE UPPER 80S. LOWS IN THE UPPER 70S.   
FRIDAY
 
SOUTHWEST WIND 10 TO 15 KT. WIND WAVES 2 TO 3 FT. SOUTHWEST  
SWELL 3 TO 4 FT. MOSTLY CLOUDY WITH A 30 PERCENT CHANCE OF SHOWERS.  
HIGHS IN THE UPPER 80S. LOWS IN THE UPPER 70S.  
 

 
 
PMZ172-311045-  
CHUUK COASTAL WATERS-  
433 AM CHST MON AUG 31 2026  
   
..SMALL CRAFT ADVISORY REMAINS IN EFFECT THROUGH THIS AFTERNOON
 
   
..LOCALLY HEAVY RAINFALL AND GUSTY WINDS THROUGH TODAY
 
 
   
TODAY
 
SOUTHWEST TO WEST WIND 20 TO 25 KT WITH GUSTS UP TO 35 KT.  
WIND WAVES 4 TO 6 FT. WEST SWELL 3 TO 4 FT. CLOUDY. NUMEROUS SHOWERS  
AND ISOLATED THUNDERSTORMS. LOCALLY HEAVY SHOWERS POSSIBLE. HIGHS  
NEAR 86. CHANCE OF SHOWERS 60 PERCENT.   
TONIGHT
 
SOUTHWEST TO WEST WIND 15 TO 20 KT WITH OCCASIONAL GUSTS  
TO 30 KT. WIND WAVES 3 TO 5 FT. WEST SWELL 3 TO 5 FT. MOSTLY CLOUDY.  
SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS. LOWS AROUND 77. CHANCE  
OF SHOWERS 50 PERCENT.  
TUESDAY AND TUESDAY NIGHT...SOUTHWEST TO 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 77. HIGHS NEAR 86.  
CHANCE OF SHOWERS 50 PERCENT.   
WEDNESDAY
 
SOUTHWEST WIND 5 TO 15 KT. WIND WAVES 1 TO 3 FT.  
SOUTHWEST SWELL 3 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.    
THURSDAY AND FRIDAY
 
SOUTH TO SOUTHWEST WIND 5 TO 10 KT. WIND WAVES  
2 FT OR LESS. SOUTHWEST SWELL 3 TO 5 FT. PARTLY CLOUDY WITH A 20  
PERCENT CHANCE OF SHOWERS. HIGHS IN THE UPPER 80S. LOWS IN THE UPPER  
70S.  
 

 
 
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