141  
FZAK64 PAFC 201546  
OFFN13  
 
COASTAL WATERS FORECAST...UPDATED  
NATIONAL WEATHER SERVICE ANCHORAGE AK  
646 AM AKST MON NOV 20 2017  
 
COASTAL WATERS FORECAST FOR SOUTHWEST ALASKA+BRISTOL BAY+THE  
ALASKA PENINSULA WATERS AND THE ALEUTIAN ISLANDS UP TO 100 NM OUT.  
 
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.  
 
SOUTH OF THE AK PENINSULA SITKINAK TO CASTLE CAPE-  
   
..GALE WARNING THROUGH TONIGHT
 
 
   
TODAY
 
N WIND 45 KT. SEAS 19 FT.    
TONIGHT
 
N WIND 35 KT DIMINISHING TO 25 KT AFTER MIDNIGHT.  
SEAS 17 FT.    
TUE
 
N WIND 15 KT BECOMING NW 30 KT IN THE AFTERNOON. SEAS  
10 FT.    
TUE NIGHT
 
N WIND 35 KT. SEAS 11 FT.  
 
SOUTH OF THE AK PENINSULA CASTLE CAPE TO CAPE SARICHEF-  
   
..GALE WARNING TODAY
 
 
   
TODAY
 
N WIND 40 KT. GUSTS TO 55 KT OUT OF BAYS AND PASSES  
THROUGH LATE MORNING. SEAS 17 FT.    
TONIGHT
 
N WIND 30 KT BECOMING NW 15 KT AFTER MIDNIGHT. SEAS  
11 FT.    
TUE
 
NW WIND 30 KT. FROM THE SHUMAGIN ISLANDS E, NW WIND 15 KT  
INCREASING TO 30 KT IN THE AFTERNOON. SEAS 8 FT.    
TUE NIGHT
 
N WIND 30 KT. SEAS 9 FT.  
 
BRISTOL BAY-  
   
..SMALL CRAFT ADVISORY TODAY AND TUESDAY
 
 
   
TODAY
 
N WIND 30 KT. SEAS 10 FT. FREEZING SPRAY.    
TONIGHT
 
NE WIND 20 KT BECOMING E 10 KT AFTER MIDNIGHT. SEAS  
6 FT SUBSIDING TO 3 FT AFTER MIDNIGHT. FREEZING SPRAY.    
TUE
 
SW WIND 30 KT BECOMING NW IN THE AFTERNOON. SEAS 5 FT  
BUILDING TO 9 FT IN THE AFTERNOON. SNOW.    
TUE NIGHT
 
NW WIND 25 KT. SEAS 9 FT.  
 
PORT HEIDEN TO CAPE SARICHEF-  
   
..GALE WARNING TODAY
 
 
   
TODAY
 
N WIND 35 KT DIMINISHING TO 25 KT IN THE AFTERNOON. SEAS  
20 FT SUBSIDING TO 14 FT IN THE AFTERNOON.    
TONIGHT
 
NW WIND 15 KT BECOMING SW 25 KT AFTER MIDNIGHT. FROM  
PORT MOLLER E, N WIND 15 KT BECOMING SW AFTER MIDNIGHT. SEAS  
9 FT.    
TUE
 
NW WIND 30 KT. SEAS 11 FT.    
TUE NIGHT
 
NW WIND 25 KT. SEAS 11 FT.  
 
CAPE SARICHEF TO NIKOLSKI BERING SIDE-  
   
..SMALL CRAFT ADVISORY THROUGH TUESDAY
 
 
   
TODAY
 
N WIND 30 KT BECOMING NW 20 KT IN THE AFTERNOON. SEAS  
17 FT.    
TONIGHT
 
SW WIND 20 KT BECOMING W 30 KT AFTER MIDNIGHT. SEAS  
9 FT.    
TUE
 
N WIND 30 KT DIMINISHING TO 20 KT IN THE AFTERNOON. SEAS  
10 FT.    
TUE NIGHT
 
SE WIND 30 KT. SEAS 10 FT.  
 
UNALASKA BAY-  
   
..SMALL CRAFT ADVISORY THROUGH TUESDAY
 
 
   
TODAY
 
NW WIND 30 KT DIMINISHING TO 15 KT IN THE AFTERNOON.  
SEAS 13 FT SUBSIDING TO 5 FT IN THE AFTERNOON.    
TONIGHT
 
VARIABLE WIND LESS THAN 10 KT BECOMING W 25 KT AFTER  
MIDNIGHT. SEAS 3 FT BUILDING TO 7 FT AFTER MIDNIGHT. RAIN.    
TUE
 
NW WIND 25 KT. SEAS 8 FT.    
TUE NIGHT
 
E WIND 20 KT. SEAS 3 FT.  
 
CAPE SARICHEF TO NIKOLSKI PACIFIC SIDE-  
   
..GALE WARNING TODAY
 
 
   
TODAY
 
NW WIND 40 KT DIMINISHING TO 25 KT IN THE AFTERNOON.  
SEAS 14 FT SUBSIDING TO 9 FT IN THE AFTERNOON.    
TONIGHT
 
W WIND 25 KT. SEAS 5 FT.    
TUE
 
N WIND 30 KT. SEAS 7 FT.    
TUE NIGHT
 
E WIND 20 KT. SEAS 7 FT.  
 
NIKLOSKI TO SEGUAM ISLAND BERING SIDE-  
   
..SMALL CRAFT ADVISORY THROUGH TUESDAY
 
 
   
TODAY
 
SW WIND 20 KT. SEAS 11 FT.    
TONIGHT
 
NW WIND 30 KT. SEAS 9 FT. RAIN.    
TUE
 
N WIND 25 KT BECOMING NE 15 KT IN THE AFTERNOON. SEAS  
9 FT.    
TUE NIGHT
 
SE WIND 40 KT. SEAS 11 FT.  
 
NIKOLSKI TO SEGUAM ISLAND PACIFIC SIDE-  
   
..SMALL CRAFT ADVISORY THROUGH TUESDAY
 
 
   
TODAY
 
W WIND 20 KT. SEAS 8 FT.    
TONIGHT
 
NW WIND 25 KT. SEAS 7 FT.    
TUE
 
N WIND 25 KT. SEAS 8 FT.    
TUE NIGHT
 
SE WIND 30 KT. SEAS 9 FT.  
 
SEGUAM ISLAND TO ADAK BERING SIDE-  
   
..SMALL CRAFT ADVISORY THROUGH TUESDAY
 
 
   
TODAY
 
S WIND 25 KT. SEAS 8 FT.    
TONIGHT
 
W WIND 25 KT. SEAS 9 FT.    
TUE
 
N WIND 15 KT BECOMING SE IN THE AFTERNOON. SEAS 9 FT.    
TUE NIGHT
 
S WIND 40 KT. SEAS 13 FT.  
 
SEGUAM ISLAND TO ADAK PACIFIC SIDE-  
   
..SMALL CRAFT ADVISORY THROUGH TONIGHT
 
 
   
TODAY
 
SW WIND 25 KT. SEAS 8 FT. PATCHY FOG.    
TONIGHT
 
W WIND 25 KT. SEAS 8 FT.    
TUE
 
NE WIND 20 KT. SEAS 7 FT.    
TUE NIGHT
 
S WIND 35 KT. SEAS 13 FT.  
 
ADAK TO KISKA-  
   
..GALE WARNING TODAY
 
 
   
TODAY
 
S WIND 35 KT. SEAS 12 FT. PATCHY FOG.    
TONIGHT
 
NW WIND 25 KT BECOMING N 15 KT AFTER MIDNIGHT. SEAS  
11 FT.    
TUE
 
E WIND 20 KT BECOMING SE 30 KT IN THE AFTERNOON. SEAS  
10 FT. RAIN.    
TUE NIGHT
 
S WIND 40 KT. SEAS 15 FT.  
 
KISKA TO ATTU-  
   
..GALE WARNING TODAY
 
 
   
TODAY
 
SW WIND 35 KT. SEAS 17 FT. RAIN.    
TONIGHT
 
W WIND 25 KT. SEAS 14 FT.    
TUE
 
SE WIND 25 KT. SEAS 12 FT. RAIN.    
TUE NIGHT
 
SW WIND 35 KT. SEAS 13 FT.  
 
PRIBILOF ISLANDS NEAR SHORE WATERS-  
   
..SMALL CRAFT ADVISORY THROUGH TUESDAY
 
 
   
TODAY
 
VARIABLE WIND 10 KT BECOMING S 25 KT IN THE AFTERNOON.  
SEAS 10 FT.    
TONIGHT
 
NW WIND 30 KT. SEAS 13 FT. RAIN.    
TUE
 
NW WIND 30 KT BECOMING W 20 KT IN THE AFTERNOON. SEAS  
13 FT.    
TUE NIGHT
 
SW WIND 30 KT. SEAS 12 FT.  
 
KUSKOKWIM DELTA AND ETOLIN STRAIT-  
   
..GALE WARNING TODAY AND TUESDAY
 
 
   
TODAY
 
N WIND 35 KT BECOMING NE 25 KT IN THE AFTERNOON. SEAS  
12 FT. FREEZING SPRAY.    
TONIGHT
 
SE WIND 30 KT. SEAS 5 FT BUILDING TO 9 FT AFTER  
MIDNIGHT. RAIN.    
TUE
 
NW WIND 35 KT. SEAS 13 FT.    
TUE NIGHT
 
W WIND 25 KT. SEAS 10 FT.  
 
NORTH AND WEST OF NUNIVAK ISLAND-  
   
..GALE WARNING TONIGHT AND TUESDAY
 
 
   
TODAY
 
VARIABLE WIND 10 KT BECOMING SE 30 KT IN THE AFTERNOON.  
SEAS 9 FT.    
TONIGHT
 
S WIND 40 KT BECOMING W AFTER MIDNIGHT. SEAS 13 FT.  
RAIN AND SNOW.    
TUE
 
W WIND 40 KT DIMINISHING TO 30 KT IN THE AFTERNOON. SEAS  
18 FT.    
TUE NIGHT
 
W WIND 30 KT. SEAS 13 FT.  
 
SAINT MATTHEW ISLAND WATERS-  
   
..GALE WARNING THROUGH TUESDAY
 
 
   
TODAY
 
E OF SAINT MATTHEW ISLAND, SE WIND 25 KT BECOMING S  
40 KT IN THE AFTERNOON. W OF SAINT MATTHEW ISLAND, S WIND 40 KT.  
SEAS 15 FT. RAIN.    
TONIGHT
 
SW WIND 45 KT. SEAS 26 FT. RAIN.    
TUE
 
W WIND 40 KT DIMINISHING TO 30 KT IN THE AFTERNOON. SEAS  
25 FT.    
TUE NIGHT
 
SW WIND 25 KT. SEAS 15 FT.  
 

 
 
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