647  
FZAK62 PAFC 201025  
OFFALU  
 
OFFSHORE WATERS FORECAST  
NATIONAL WEATHER SERVICE ANCHORAGE AK  
225 AM AKDT THU AUG 20 2026  
 
OFFSHORE WATERS FORECAST FOR THE BERING SEA  
 
WIND FORECASTS REFLECT THE PREDOMINANT SPEED AND DIRECTION  
EXPECTED. SEA FORECASTS REPRESENT AN AVERAGE OF THE HIGHEST  
ONE-THIRD OF THE COMBINED WIND WAVE AND SWELL HEIGHT.  
 
PKZ499-210030-  
225 AM AKDT THU AUG 20 2026   
SYNOPSIS FOR CENTRAL BERING SEA
 
 
A 1012 MB LOW AT 59N 160W MOVES INLAND AND DISSIPATES BY THU  
AFTERNOON. A 1000 MB LOW FRI MORNING MOVES TO 63N 172W, THEN TO  
64N 166W FRI AFTERNOON AT 998 MB, AND THEN INLAND BY SAT MORNING.  
ITS FRONT MOVES ACROSS THE BERING THROUGH SAT MORNING.  
 

 
 
PKZ411-210030-  
BERING SEA OFFSHORE WEST OF 180 AND EAST OF THE INTERNATIONAL  
DATELINE-  
225 AM AKDT THU AUG 20 2026  
   
TODAY
 
SW WIND 15 TO 25 KT. SEAS 5 FT. PATCHY FOG.   
TONIGHT
 
W WIND 10 TO 25 KT. SEAS 4 TO 9 FT. PATCHY FOG.   
FRI
 
NW WIND 10 TO 25 KT. SEAS 4 TO 9 FT.   
FRI NIGHT
 
S WIND UP TO 15 KT. SEAS 4 TO 7 FT.   
SAT
 
S WIND 10 TO 25 KT. SEAS 5 FT.   
SUN THROUGH MON
 
SW WIND 15 TO 25 KT. SEAS 5 TO 9 FT.  
 

 
 
PKZ412-210030-  
BERING SEA OFFSHORE 171W TO 180 AND NORTH OF 56N-  
225 AM AKDT THU AUG 20 2026  
   
TODAY
 
SW WIND 10 TO 20 KT. SEAS 4 FT. PATCHY FOG.   
TONIGHT
 
SW WIND 15 TO 25 KT. SEAS 5 FT. PATCHY FOG. RAIN.   
FRI
 
W WIND 20 KT. SEAS 5 FT.   
FRI NIGHT
 
N WIND UP TO 20 KT. SEAS 6 FT.   
SAT THROUGH MON
 
SW WIND 10 TO 25 KT. SEAS 5 TO 10 FT.  
 

 
 
PKZ413-210030-  
BERING SEA OFFSHORE 171W TO 180 AND SOUTH OF 56N-  
225 AM AKDT THU AUG 20 2026  
   
TODAY
 
SW WIND 10 TO 20 KT. SEAS 4 FT. PATCHY FOG.   
TONIGHT
 
SW WIND 15 TO 25 KT. SEAS 6 FT. PATCHY FOG.   
FRI
 
W WIND 15 TO 25 KT. SEAS 8 FT.   
FRI NIGHT
 
NW WIND UP TO 20 KT. SEAS 5 TO 8 FT.   
SAT THROUGH MON
 
SW WIND 10 TO 25 KT. SEAS 5 TO 10 FT.  
 

 
 
PKZ414-210030-  
BERING SEA OFFSHORE EAST OF 171W-  
225 AM AKDT THU AUG 20 2026  
   
TODAY
 
W WIND 15 KT. SEAS 3 FT.   
TONIGHT
 
SW WIND 15 KT BECOMING 10 TO 25 KT AFTER MIDNIGHT. SEAS  
4 FT.   
FRI
 
SW WIND 15 TO 25 KT. SEAS 3 TO 7 FT. RAIN.   
FRI NIGHT
 
NW WIND 20 KT. SEAS 7 FT.   
SAT
 
NW WIND UP TO 20 KT. SEAS 4 TO 8 FT.   
SUN THROUGH MON
 
SW WIND 10 TO 25 KT. SEAS 4 TO 9 FT.  
 

 
 
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