503  
FZPQ52 PGUM 210702  
CWFPQ2  
 
COASTAL WATERS/ISLAND FORECAST FOR WESTERN MICRONESIA  
NATIONAL WEATHER SERVICE TIYAN GU  
502 PM CHST TUE OCT 21 2025  
 
COASTAL WATERS EXTEND OUT TO 40 NAUTICAL MILES  
 
PMZ161-212300-  
PALAU COASTAL WATERS-  
502 PM CHST TUE OCT 21 2025  
   
TONIGHT  
SOUTH WIND 5 TO 10 KT. OCCASIONAL GUSTS TO 20 KT NEAR  
SHOWERS. WIND WAVES 1 TO 3 FT. NORTHEAST SWELL 3 TO 4 FT. MOSTLY  
CLOUDY WITH SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS. LOWS AROUND  
78. CHANCE OF SHOWERS 50 PERCENT.   
WEDNESDAY  
SOUTH WIND 5 TO 10 KT. WIND WAVES 2 FT OR LESS.  
NORTHEAST SWELL 4 TO 5 FT. PARTLY SUNNY WITH SCATTERED SHOWERS AND  
ISOLATED THUNDERSTORMS. HIGHS NEAR 87. CHANCE OF SHOWERS 40 PERCENT.   
WEDNESDAY NIGHT  
SOUTH WIND 5 TO 10 KT. WIND WAVES 2 FT OR LESS.  
NORTHEAST SWELL 4 TO 5 FT. MOSTLY CLOUDY WITH ISOLATED  
THUNDERSTORMS. LOWS AROUND 78. CHANCE OF SHOWERS 20 PERCENT.    
THURSDAY  
SOUTHEAST WIND 5 KT. WIND WAVES 2 FT OR LESS. NORTHEAST  
SWELL 3 TO 4 FT. PARTLY SUNNY WITH SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. HIGHS NEAR 88. CHANCE OF SHOWERS 30 PERCENT.    
THURSDAY NIGHT  
EAST WIND 5 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 30 PERCENT.    
FRIDAY  
EAST WIND 5 TO 15 KT WITH GUSTS TO 25 KT POSSIBLE. WIND  
WAVES 2 TO 4 FT. NORTHEAST SWELL 3 TO 4 FT. MOSTLY CLOUDY WITH A 50  
PERCENT CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. HIGHS  
IN THE UPPER 80S. LOWS IN THE UPPER 70S.    
SATURDAY  
EAST WIND 5 TO 10 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 UPPER 80S. LOWS IN  
THE UPPER 70S.    
SUNDAY  
EAST WIND 10 KT. WIND WAVES 2 FT OR LESS. NORTHEAST SWELL  
3 TO 4 FT. MOSTLY CLOUDY WITH A 50 PERCENT CHANCE OF SHOWERS AND  
SLIGHT CHANCE OF THUNDERSTORMS. HIGHS IN THE UPPER 80S. LOWS IN THE  
UPPER 70S.  
 
 
 
PMZ171-212300-  
YAP COASTAL WATERS-  
502 PM CHST TUE OCT 21 2025  
   
TONIGHT  
SOUTHEAST WIND 5 TO 15 KT. OCCASIONAL GUSTS TO 25 KT NEAR  
SHOWERS. WIND WAVES 2 TO 4 FT. NORTHEAST SWELL 4 TO 5 FT. MOSTLY  
CLOUDY WITH SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS. LOWS AROUND  
78. CHANCE OF SHOWERS 50 PERCENT.   
WEDNESDAY  
SOUTH WIND 5 TO 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. CHANCE OF SHOWERS 40 PERCENT.   
WEDNESDAY NIGHT  
SOUTHEAST WIND 5 KT. WIND WAVES 2 FT OR LESS.  
NORTHEAST SWELL 4 TO 5 FT. MOSTLY CLOUDY WITH SCATTERED SHOWERS AND  
ISOLATED THUNDERSTORMS. LOWS AROUND 78. CHANCE OF SHOWERS 40  
PERCENT.   
THURSDAY  
EAST WIND 5 KT. WIND WAVES 2 FT OR LESS. NORTHEAST SWELL  
4 TO 5 FT. PARTLY SUNNY WITH SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. HIGHS NEAR 88. CHANCE OF SHOWERS 30 PERCENT.    
THURSDAY NIGHT  
EAST WIND 5 TO 10 KT. WIND WAVES 2 FT OR LESS.  
NORTHEAST SWELL 4 TO 5 FT. MOSTLY CLOUDY WITH SCATTERED SHOWERS AND  
ISOLATED THUNDERSTORMS. LOWS AROUND 78. CHANCE OF SHOWERS  
50 PERCENT.    
FRIDAY  
SOUTHEAST WIND 5 TO 15 KT WITH GUSTS TO 25 KT. WIND WAVES  
2 TO 4 FT. NORTHEAST SWELL 4 TO 5 FT. MOSTLY CLOUDY WITH A 50  
PERCENT CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. HIGHS  
IN THE UPPER 80S. LOWS IN THE UPPER 70S.    
SATURDAY  
EAST WIND 5 TO 10 KT. WIND WAVES 2 FT OR LESS. NORTHEAST  
SWELL 4 TO 5 FT. PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS.  
HIGHS IN THE UPPER 80S. LOWS IN THE UPPER 70S.    
SUNDAY  
NORTHEAST WIND 5 TO 15 KT. WIND WAVES 1 TO 3 FT. NORTHEAST  
SWELL 3 TO 4 FT. MOSTLY CLOUDY. A 30 PERCENT CHANCE OF SHOWERS.  
HIGHS IN THE UPPER 80S. LOWS IN THE UPPER 70S.  
 
 
 
PMZ172-212300-  
CHUUK COASTAL WATERS-  
502 PM CHST TUE OCT 21 2025  
   
TONIGHT  
EAST WIND 5 TO 15 KT. OCCASIONAL GUSTS TO 25 KT IN  
SHOWERS. WIND WAVES 2 TO 4 FEET. EAST SWELL 3 TO 4 FT AND NORTH 3  
FT. MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS.  
LOWS AROUND 78. CHANCE OF SHOWERS 50 PERCENT.    
WEDNESDAY  
EAST WIND 5 TO 15 KT. WIND WAVES 1 TO 3 FT. NORTHEAST  
SWELL 3 TO 5 FT AND NORTH 3 FT. MOSTLY CLOUDY WITH SCATTERED SHOWERS  
AND ISOLATED THUNDERSTORMS. HIGHS NEAR 87. CHANCE OF SHOWERS 50  
PERCENT.   
WEDNESDAY NIGHT  
EAST WIND 10 TO 20 KT. WIND WAVES 2 TO 4 FT.  
NORTHEAST SWELL 4 TO 5 FT. MOSTLY CLOUDY WITH NUMEROUS SHOWERS AND  
ISOLATED THUNDERSTORMS. LOWS AROUND 78. CHANCE OF SHOWERS 60 PERCENT.   
THURSDAY  
EAST WIND 10 TO 20 KT. WIND WAVES 2 TO 4 FT. NORTHEAST  
SWELL 4 TO 5 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 4 TO 5 FT. MOSTLY CLOUDY WITH ISOLATED SHOWERS. LOWS  
AROUND 78. CHANCE OF SHOWERS 20 PERCENT.    
FRIDAY  
EAST WIND 5 TO 10 KT. WIND WAVES 2 FT OR LESS. EAST SWELL  
3 TO 5 FT. MOSTLY CLOUDY. A 30 PERCENT CHANCE OF SHOWERS. HIGHS IN  
THE UPPER 80S. LOWS IN THE UPPER 70S.    
SATURDAY  
EAST WIND 5 TO 15 KT. WIND WAVES 1 TO 3 FT. 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.    
SUNDAY  
EAST WIND 10 TO 15 KT. WIND WAVES 2 TO 3 FT. 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.  
 
 
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