215  
FZPQ52 PGUM 170641  
CWFPQ2  
 
COASTAL WATERS/ISLAND FORECAST FOR WESTERN MICRONESIA  
NATIONAL WEATHER SERVICE TIYAN GU  
441 PM CHST WED SEP 17 2025  
 
COASTAL WATERS EXTEND OUT TO 40 NAUTICAL MILES  
 
PMZ161-172300-  
PALAU COASTAL WATERS-  
441 PM CHST WED SEP 17 2025  
   
TONIGHT
 
VARIABLE WIND 5 KT. WIND WAVES 2 FT OR LESS. EAST SWELL 3  
FT. PARTLY CLOUDY WITH ISOLATED SHOWERS AND THUNDERSTORMS. LOWS  
AROUND 78. CHANCE OF SHOWERS 20 PERCENT.    
THURSDAY
 
SOUTHEAST WIND 5 KT. WIND WAVES 2 FT OR LESS. EAST SWELL  
3 FT. PARTLY SUNNY WITH ISOLATED SHOWERS AND THUNDERSTORMS. HIGHS  
NEAR 88. CHANCE OF SHOWERS 20 PERCENT.    
THURSDAY NIGHT
 
SOUTH WIND 5 KT. WIND WAVES 2 FT OR LESS. EAST  
SWELL 3 FT. MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS AROUND 77. CHANCE OF SHOWERS 30 PERCENT.    
FRIDAY
 
SOUTH WIND 5 KT. WIND WAVES 2 FT OR LESS. EAST SWELL 3 FT.  
MOSTLY SUNNY WITH ISOLATED SHOWERS. SCATTERED ISLAND SHOWERS IN THE  
AFTERNOON. HIGHS NEAR 89. CHANCE OF SHOWERS 40 PERCENT.    
FRIDAY NIGHT
 
SOUTHWEST WIND 5 KT. WIND WAVES 2 FT OR LESS. EAST  
SWELL 3 FT. PARTLY CLOUDY WITH ISOLATED SHOWERS. LOWS AROUND 78.  
CHANCE OF SHOWERS 20 PERCENT.    
SATURDAY
 
SOUTHWEST WIND 5 TO 10 KT. WIND WAVES 2 FT OR LESS.  
EAST SWELL 3 FT. PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS.  
HIGHS IN THE UPPER 80S. LOWS IN THE UPPER 70S.    
SUNDAY
 
SOUTHWEST WIND 5 TO 10 KT. WIND WAVES 2 FT OR LESS.  
NORTHWEST SWELL 3 FT AND EAST SWELL 2 FT. MOSTLY CLOUDY. A 30  
PERCENT CHANCE OF SHOWERS. HIGHS IN THE UPPER 80S. LOWS IN THE UPPER  
70S.    
MONDAY
 
SOUTHWEST WIND 5 TO 10 KT. WIND WAVES 2 FT OR LESS.  
NORTHWEST SWELL 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 UPPER 70S.  
 

 
 
PMZ171-172300-  
YAP COASTAL WATERS-  
441 PM CHST WED SEP 17 2025  
   
TONIGHT
 
SOUTH WIND 5 TO 10 KT. WIND WAVES 2 FT OR LESS. EAST  
SWELL 3 TO 4 FT. MOSTLY CLOUDY. SCATTERED SHOWERS IN THE EVENING,  
THEN ISOLATED SHOWERS AFTER MIDNIGHT. ISOLATED THUNDERSTORMS. LOWS  
AROUND 77. CHANCE OF SHOWERS 40 PERCENT.    
THURSDAY
 
SOUTH WIND 5 TO 10 KT. WIND WAVES 2 FT OR LESS. EAST  
SWELL 3 TO 4 FT. MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. HIGHS NEAR 87. CHANCE OF SHOWERS 40 PERCENT.    
THURSDAY NIGHT
 
SOUTHEAST WIND 5 KT. WIND WAVES 2 FT OR LESS. EAST  
SWELL 3 TO 4 FT. MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS AROUND 77. CHANCE OF SHOWERS 30 PERCENT.    
FRIDAY
 
SOUTHEAST WIND 5 KT. WIND WAVES 2 FT OR LESS. EAST SWELL  
3 TO 4 FT. PARTLY SUNNY WITH ISOLATED SHOWERS. HIGHS NEAR 89. CHANCE  
OF SHOWERS 20 PERCENT.    
FRIDAY NIGHT
 
VARIABLE WIND 5 KT. WIND WAVES 2 FT OR LESS. EAST  
SWELL 3 TO 4 FT. MOSTLY CLOUDY WITH ISOLATED SHOWERS AND  
THUNDERSTORMS. LOWS AROUND 79. CHANCE OF SHOWERS 20 PERCENT.    
SATURDAY
 
WEST WIND 5 KT. WIND WAVES 2 FT OR LESS. EAST SWELL 3 TO  
4 FT. MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 80S. LOWS IN THE UPPER 70S.    
SUNDAY
 
WEST WIND 5 KT. WIND WAVES 2 FT OR LESS. NORTHWEST SWELL  
3 TO 4 FT AND EAST 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.    
MONDAY
 
WEST WIND 5 KT. WIND WAVES 2 FT OR LESS. NORTHWEST 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.  
 

 
 
PMZ172-172300-  
CHUUK COASTAL WATERS-  
441 PM CHST WED SEP 17 2025  
   
TONIGHT
 
EAST WIND 5 TO 15 KT. WIND WAVES 1 TO 3 FT. EAST SWELL 3  
TO 4 FT. MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS AROUND 77. CHANCE OF SHOWERS 40 PERCENT.    
THURSDAY AND THURSDAY NIGHT
 
NORTHEAST TO EAST WIND 5 TO 10 KT.  
WIND WAVES 2 FT OR LESS. EAST SWELL 3 TO 4 FT. MOSTLY CLOUDY WITH  
SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS. HIGHS NEAR 87. LOWS  
AROUND 77. CHANCE OF SHOWERS 40 PERCENT.   
FRIDAY
 
EAST WIND 5 TO 10 KT. WIND WAVES 2 FT OR LESS. EAST SWELL  
3 TO 4 FT. MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. HIGHS NEAR 86. CHANCE OF SHOWERS 50 PERCENT.    
FRIDAY NIGHT
 
EAST WIND 5 TO 10 KT. WIND WAVES 2 FT OR LESS. EAST  
SWELL 3 TO 4 FT. MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS AROUND 77. CHANCE OF SHOWERS 40 PERCENT.    
SATURDAY
 
SOUTHEAST TO SOUTH WIND 5 KT. WIND WAVES 2 FT OR LESS.  
EAST SWELL 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 UPPER 70S.    
SUNDAY
 
SOUTH TO SOUTHWEST WIND 5 KT. WIND WAVES 2 FT OR LESS.  
EAST 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.    
MONDAY
 
SOUTHWEST WIND 5 KT. WIND WAVES 2 FT OR LESS. EAST 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.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab GU Page Main Text Page