505  
FZPQ52 PGUM 151823  
CWFPQ2  
 
COASTAL WATERS/ISLAND FORECAST FOR WESTERN MICRONESIA  
NATIONAL WEATHER SERVICE TIYAN GU  
423 AM CHST TUE SEP 16 2025  
 
COASTAL WATERS EXTEND OUT TO 40 NAUTICAL MILES  
 
PMZ161-160730-  
PALAU COASTAL WATERS-  
423 AM CHST TUE SEP 16 2025  
   
TODAY  
SOUTHEAST WIND 5 KT. WIND WAVES 2 FT OR LESS. NORTHEAST  
SWELL 3 FT. PARTLY CLOUDY WITH ISOLATED SHOWERS. HIGHS NEAR 89.  
CHANCE OF SHOWERS 20 PERCENT.   
TONIGHT  
VARIABLE WIND 5 TO 10 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.   
WEDNESDAY  
SOUTHEAST WIND 5 KT. WIND WAVES 2 FT OR LESS. EAST  
SWELL 3 FT. PARTLY SUNNY WITH SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. HIGHS NEAR 87. CHANCE OF SHOWERS 30 PERCENT.   
WEDNESDAY NIGHT  
SOUTHEAST WIND 5 KT. WIND WAVES 2 FT OR LESS.  
EAST SWELL 3 FT. MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS AROUND 78. CHANCE OF SHOWERS 40 PERCENT.   
THURSDAY  
SOUTHEAST WIND 5 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.   
FRIDAY  
VARIABLE WIND 5 KT. WIND WAVES 2 FT OR LESS. EAST SWELL  
3 FT. PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 80S. LOWS IN THE UPPER 70S.   
SATURDAY  
WEST WIND 5 TO 10 KT. WIND WAVES 2 FT OR LESS. EAST  
SWELL 3 FT. MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 80S. LOWS IN THE UPPER 70S.  
 
 
 
PMZ171-160730-  
YAP COASTAL WATERS-  
423 AM CHST TUE SEP 16 2025  
   
TODAY  
SOUTH TO SOUTHWEST WIND 5 KT. WIND WAVES 2 FT OR LESS. EAST  
SWELL 3 TO 4 FT. MOSTLY SUNNY WITH ISOLATED SHOWERS. HIGHS NEAR 89.  
CHANCE OF SHOWERS 20 PERCENT.   
TONIGHT  
SOUTH TO SOUTHWEST WIND 5 KT. WIND WAVES 2 FT OR LESS.  
EAST SWELL 3 TO 4 FT. MOSTLY CLOUDY WITH ISOLATED SHOWERS. LOWS  
AROUND 78. CHANCE OF SHOWERS 20 PERCENT.   
WEDNESDAY  
SOUTH WIND 5 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.   
WEDNESDAY NIGHT  
SOUTH 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 78. CHANCE OF SHOWERS 40 PERCENT.   
THURSDAY  
SOUTHEAST 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.   
FRIDAY  
VARIABLE WIND 5 KT. WIND WAVES 2 FT OR LESS. EAST SWELL  
3 FT. PARTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 80S. LOWS IN THE UPPER 70S.   
SATURDAY  
WEST WIND 5 KT. WIND WAVES 2 FT OR LESS. EAST SWELL  
3 FT. MOSTLY CLOUDY. A 20 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 80S. LOWS IN THE UPPER 70S.  
 
 
 
PMZ172-160730-  
CHUUK COASTAL WATERS-  
423 AM CHST TUE SEP 16 2025  
   
TODAY  
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. HIGHS NEAR 86. CHANCE OF SHOWERS 40 PERCENT.   
TONIGHT  
SOUTHEAST WIND 5 TO 10 KT. WIND WAVES 2 FT OR LESS. EAST  
SWELL 4 FT. MOSTLY CLOUDY WITH SCATTERED SHOWERS AND ISOLATED  
THUNDERSTORMS. LOWS AROUND 78. CHANCE OF SHOWERS 40 PERCENT.   
WEDNESDAY  
EAST WIND 5 TO 10 KT. WIND WAVES 2 FT OR LESS. EAST  
SWELL 4 FT. PARTLY SUNNY WITH ISOLATED SHOWERS AND THUNDERSTORMS.  
HIGHS NEAR 88. CHANCE OF SHOWERS 20 PERCENT.   
WEDNESDAY NIGHT  
NORTHEAST 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 78. CHANCE OF SHOWERS  
30 PERCENT.   
THURSDAY  
NORTHEAST WIND 10 TO 15 KT. WIND WAVES 2 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 MID 80S. LOWS IN  
THE UPPER 70S.   
FRIDAY  
EAST WIND 5 TO 10 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 MID 80S. LOWS IN THE  
UPPER 70S.   
SATURDAY  
SOUTHEAST TO SOUTH WIND 10 KT. WIND WAVES 2 FT OR LESS.  
EAST 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.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab GU Page
Main Text Page