548  
FZPQ52 PGUM 221807  
CWFPQ2  
 
COASTAL WATERS/ISLAND FORECAST FOR WESTERN MICRONESIA  
NATIONAL WEATHER SERVICE TIYAN GU  
407 AM CHST WED JUL 23 2025  
 
COASTAL WATERS EXTEND OUT TO 40 NAUTICAL MILES  
 
PMZ161-231000-  
PALAU COASTAL WATERS-  
407 AM CHST WED JUL 23 2025  
   
TODAY
 
SOUTHWEST WIND 10 TO 15 KT. WIND WAVES 2 TO 3 FT. WEST  
SWELL 3 TO 4 FT . MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. HIGHS NEAR 88. CHANCE OF SHOWERS 40 PERCENT.   
TONIGHT
 
SOUTH WIND 10 TO 15 KT. WIND WAVES 2 TO 3 FT. WEST SWELL  
3 TO 4 FT. MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS AROUND 77. CHANCE OF SHOWERS 30 PERCENT.   
THURSDAY
 
SOUTH WIND 10 TO 15 KT. WIND WAVES 2 TO 3 FT. SOUTHWEST  
SWELL 3 TO 4 FT AND NORTHWEST SWELL AT 2 FT. PARTLY SUNNY WITH  
ISOLATED SHOWERS AND THUNDERSTORMS. HIGHS NEAR 88. CHANCE OF SHOWERS  
20 PERCENT.    
THURSDAY NIGHT
 
SOUTH WIND 10 TO 15 KT. WIND WAVES 2 TO 3 FT.  
SOUTHWEST SWELL 3 TO 4 FT AND NORTHWEST SWELL AT 2 FT. MOSTLY CLOUDY  
WITH ISOLATED SHOWERS AND THUNDERSTORMS. LOWS AROUND 78. CHANCE OF  
SHOWERS 20 PERCENT.    
FRIDAY
 
SOUTH WIND 5 TO 10 KT. WIND WAVES 2 FT OR LESS. SOUTH  
SWELL 3 TO 4 FT AND SOUTHWEST SWELL AT 2 FT. MOSTLY CLOUDY. A 20  
PERCENT CHANCE OF SHOWERS AND THUNDERSTORMS. HIGHS IN THE UPPER 80S.  
LOWS IN THE UPPER 70S.    
SATURDAY
 
SOUTH WIND 5 TO 10 KT. WIND WAVES 2 FT OR LESS. SOUTH  
SWELL 3 TO 4 FT. PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 80S. LOWS IN THE UPPER 70S.   
SUNDAY
 
SOUTH WIND 10 TO 15 KT. WIND WAVES 2 TO 3 FT. SOUTHEAST  
SWELL 3 FT. PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 80S. LOWS IN THE UPPER 70S.  
 

 
 
PMZ171-231000-  
YAP COASTAL WATERS-  
407 AM CHST WED JUL 23 2025  
   
TODAY
 
SOUTHWEST WIND 10 TO 15 KT. WIND WAVES 2 TO 3 FT. WEST  
SWELL 3 TO 4 FT. PARTLY CLOUDY WITH ISOLATED SHOWERS BECOMING  
MOSTLY CLOUDY WITH SCATTERED SHOWERS IN THE AFTERNOON. ISOLATED  
THUNDERSTORMS. HIGHS NEAR 88. CHANCE OF SHOWERS 20 PERCENT BECOMING  
30 PERCENT IN THE AFTERNOON.    
TONIGHT
 
SOUTHWEST WIND 10 TO 15 KT. WIND WAVES 2 TO 3 FT. WEST  
SWELL 3 TO 4 FT. MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS AROUND 78. CHANCE OF SHOWERS 40 PERCENT.   
THURSDAY
 
SOUTH WIND 10 TO 15 KT. WIND WAVES 2 TO 3 FT. WEST SWELL  
3 TO 4 FT AND NORTHWEST SWELL AT 2 FT. PARTLY SUNNY WITH SCATTERED  
SHOWERS AND ISOLATED THUNDERSTORMS. HIGHS NEAR 88. CHANCE OF SHOWERS  
40 PERCENT.    
THURSDAY NIGHT
 
SOUTH WIND 5 TO 10 KT. WIND WAVES 2 FT OR LESS.  
SOUTHWEST SWELL 4 TO 5 FT AND NORTHWEST SWELL AT 2 FT. MOSTLY CLOUDY  
WITH SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS. LOWS AROUND 79.  
CHANCE OF SHOWERS 30 PERCENT.    
FRIDAY
 
SOUTH WIND 5 TO 10 KT. WIND WAVES 2 FT OR LESS. SOUTH  
SWELL 3 TO 4 FT AND SOUTHWEST SWELL AT 2 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
 
SOUTH WIND 5 TO 10 KT. WIND WAVES 2 FT OR LESS.  
SOUTHEAST SWELL 3 TO 4 FT. PARTLY CLOUDY. A 20 PERCENT CHANCE OF  
SHOWERS AND THUNDERSTORMS. HIGHS IN THE UPPER 80S. LOWS IN THE UPPER  
70S.   
SUNDAY
 
SOUTHWEST WIND 10 TO 15 KT. WIND WAVES 2 TO 3 FT.  
SOUTHEAST SWELL 3 FT. PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS  
AND THUNDERSTORMS. HIGHS IN THE UPPER 80S. LOWS IN THE UPPER 70S.  
 

 
 
PMZ172-231000-  
CHUUK COASTAL WATERS-  
407 AM CHST WED JUL 23 2025  
   
TODAY
 
SOUTH WIND 5 TO 15 KT. WIND WAVES 1 TO 3 FT. EAST SWELL 4  
TO 5 FT. MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. HIGHS NEAR 87. CHANCE OF SHOWERS 50 PERCENT.    
TONIGHT
 
SOUTHEAST 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.   
THURSDAY
 
SOUTHEAST WIND 5 TO 10 KT. WIND WAVES 2 FT OR LESS. EAST  
SWELL 3 TO 4 FT. PARTLY SUNNY WITH SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. HIGHS NEAR 87. CHANCE OF SHOWERS 30 PERCENT.    
THURSDAY NIGHT
 
EAST WIND 5 TO 10 KT. WIND WAVES 2 FT OR LESS.  
EAST SWELL 3 TO 4 FT. MOSTLY CLOUDY WITH ISOLATED SHOWERS. LOWS  
AROUND 79. CHANCE OF SHOWERS 20 PERCENT.    
FRIDAY
 
EAST WIND 5 TO 10 KT. WIND WAVES 2 FT OR LESS. EAST SWELL  
3 TO 4 FT. PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 80S. LOWS IN THE UPPER 70S.    
SATURDAY
 
EAST WIND 5 TO 10 KT. WIND WAVES 2 FT OR LESS. EAST  
SWELL 3 TO 4 FT. PARTLY CLOUDY. SLIGHT CHANCE OF THUNDERSTORMS.  
HIGHS IN THE UPPER 80S. LOWS IN THE UPPER 70S.    
SUNDAY
 
EAST WIND 5 TO 10 KT. WIND WAVES 2 FT OR LESS. EAST SWELL  
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.  
 

 
 
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