513   
FZAK67 PAJK 211125  
OFFAJK  
  
OFFSHORE WATERS FORECAST  
NATIONAL WEATHER SERVICE JUNEAU AK  
325 AM AKDT TUE JUL 21 2026  
  
OFFSHORE WATERS FORECAST FOR GULF OF ALASKA EAST OF 144W  
  
WIND FORECASTS REFLECT THE PREDOMINANT SPEED AND DIRECTION  
EXPECTED. SEA FORECASTS REPRESENT THE AVERAGE OF THE HIGHEST  
ONE-THIRD OF THE COMBINED WINDWAVE AND SWELL HEIGHT.  
  
PKZ398-220530-  
325 AM AKDT TUE JUL 21 2026   
SYNOPSIS FOR THE EASTERN GULF OF ALASKA  
  
A WEAK FRONT ALOFT WILL PROGRESS OVER THE PANHANDLE TODAY,  
BRINGING LOW CLOUDS AND SOME AREAS OF LOW VISIBILITY. HIGH  
PRESSURE IN THE GULF OF ALASKA WILL STRENGTHEN OVERNIGHT INTO  
WEDNESDAY, INCREASING GULF WATER NORTHWESTERLIES TO A MAXIMUM OF  
25 KNOTS. ADDITIONALLY, WESTERLY WINDS IN EXPOSED INNER CHANNELS  
THROUGH WEDNESDAY MAY REACH UP TO 20 KNOTS.   
  
  
  
PKZ311-220530-  
GULF OF ALASKA NORTH OF 57 DEGREES NORTH AND EAST OF 144 W-  
325 AM AKDT TUE JUL 21 2026  
   
TODAY  
W WIND 20 KT. SEAS 6 FT.    
TONIGHT  
W WIND 20 KT. SEAS 6 FT OR LESS THEN 7 FT LATE.    
WED  
W WIND 20 KT. SEAS 8 FT.    
WED NIGHT  
W WIND 20 KT. SEAS 9 FT.    
THU  
W WIND 25 KT. SEAS 8 FT.    
FRI  
NW WIND 25 KT. SEAS 9 FT.    
SAT  
WIND VARIABLE LESS THAN 15 KT. SEAS 6 FT.   
  
  
  
PKZ312-220530-  
GULF OF ALASKA SOUTH OF 57 DEGREES NORTH AND EAST OF 144 W-  
325 AM AKDT TUE JUL 21 2026  
   
TODAY  
NW WIND 20 KT. SEAS 6 FT OR LESS THEN 6 FT IN THE  
MORNING, THEN THEN SUBSIDING IN THE AFTERNOON.    
TONIGHT  
W WIND 20 KT. SEAS 6 FT.    
WED  
W WIND 20 KT. SEAS 8 FT.    
WED NIGHT  
W WIND 20 KT. SEAS 8 FT.    
THU  
W WIND 25 KT. SEAS 8 FT.    
FRI  
W WIND 25 KT. SEAS 9 FT.    
SAT  
N WIND 15 KT. SEAS 7 FT.   
  
  
 
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