861  
FZAK52 PAFC 210059  
CWFALU  
 
COASTAL WATERS FORECAST  
NATIONAL WEATHER SERVICE ANCHORAGE ALASKA  
359 PM AKST THU FEB 20 2020  
 
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.  
 
PKZ199-211400-  
359 PM AKST THU FEB 20 2020  
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA  
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...  
 
LOW PRESSURE IN THE WESTERN GULF WILL SLOWLY WEAKEN THROUGH SAT  
AFTERNOON. SEVERAL WEAK LOWS OVER THE WESTERN BERING WILL SLOWLY  
MOVE EAST INTO THE EASTERN BERING BY SAT. A 995 MB LOW 350 NM  
SOUTHWEST OF ADAK SAT NIGHT WILL MOVE TO 300 NM SOUTH OF ADAK SAT  
AFTERNOON AND STRENGTHEN TO 974 MB.  
 

 
 
PKZ150-211400-  
SOUTH OF THE AK PENINSULA SITKINAK TO CASTLE CAPE-  
359 PM AKST THU FEB 20 2020  
   
..GALE WARNING TONIGHT
 
   
..HEAVY FREEZING SPRAY WARNING FRIDAY NIGHT
 
 
   
TONIGHT
 
W WIND 35 KT. SEAS 21 FT. FREEZING SPRAY.   
FRI
 
W WIND 30 KT. SEAS 17 FT. FREEZING SPRAY.   
FRI NIGHT
 
W WIND 30 KT. SEAS 14 FT. HEAVY FREEZING SPRAY N OF  
CHIRIKOF ISLAND.   
SAT AND SAT NIGHT
 
NW WIND 30 KT. SEAS 11 FT.   
SUN
 
NE WIND 35 KT. SEAS 12 FT.   
MON
 
E WIND 35 KT. SEAS 20 FT.   
TUE
 
SE WIND 25 KT. SEAS 20 FT.  
 

 
 
PKZ155-211400-  
SOUTH OF THE AK PENINSULA CASTLE CAPE TO CAPE SARICHEF-  
359 PM AKST THU FEB 20 2020  
   
..SMALL CRAFT ADVISORY THROUGH FRIDAY NIGHT
 
 
   
TONIGHT
 
W WIND 30 KT. SEAS 19 FT. FREEZING SPRAY.   
FRI
 
W WIND 30 KT. SEAS 14 FT. FREEZING SPRAY.   
FRI NIGHT
 
NW WIND 25 KT. SEAS 11 FT. FREEZING SPRAY.   
SAT
 
W WIND 25 KT. SEAS 9 FT.   
SAT NIGHT
 
SE WIND 20 KT. SEAS 7 FT.   
SUN
 
E WIND 40 KT. SEAS 16 FT.   
MON
 
E WIND 35 KT. SEAS 21 FT.   
TUE
 
S WIND 25 KT. SEAS 20 FT.  
 

 
 
PKZ160-211400-  
BRISTOL BAY-  
359 PM AKST THU FEB 20 2020  
   
..HEAVY FREEZING SPRAY WARNING THROUGH FRIDAY NIGHT
 
   
..SMALL CRAFT ADVISORY THROUGH FRIDAY NIGHT
 
 
   
TONIGHT
 
W WIND 30 KT. SEAS IN ICE FREE WATERS 7 FT. HEAVY  
FREEZING SPRAY.   
FRI
 
W WIND 30 KT. SEAS IN ICE FREE WATERS 6 FT. HEAVY FREEZING  
SPRAY.   
FRI NIGHT
 
NW WIND 30 KT. SEAS IN ICE FREE WATERS 6 FT. HEAVY  
FREEZING SPRAY.   
SAT
 
NW WIND 25 KT. SEAS IN ICE FREE WATERS 5 FT.   
SAT NIGHT
 
N WIND 15 KT. SEAS IN ICE FREE WATERS 1 FOOT.   
SUN THROUGH MON
 
NE WIND 30 KT. SEAS IN ICE FREE WATERS 4 FT.   
TUE
 
E WIND 25 KT. SEAS IN ICE FREE WATERS 5 FT.  
 

 
 
PKZ165-211400-  
PORT HEIDEN TO CAPE SARICHEF-  
359 PM AKST THU FEB 20 2020  
   
..HEAVY FREEZING SPRAY WARNING THROUGH FRIDAY NIGHT
 
   
..SMALL CRAFT ADVISORY THROUGH FRIDAY NIGHT
 
 
   
TONIGHT
 
W WIND 30 KT. SEAS 10 FT. HEAVY FREEZING SPRAY.  
WIDESPREAD SNOW SHOWERS.   
FRI
 
NW WIND 30 KT. SEAS 10 FT. HEAVY FREEZING SPRAY.   
FRI NIGHT
 
NW WIND 20 KT EXCEPT NW 25 KT FROM PORT MOLLER E.  
SEAS 9 FT. HEAVY FREEZING SPRAY.   
SAT
 
SW WIND 20 KT. SEAS 5 FT.   
SAT NIGHT
 
E WIND 20 KT. SEAS 6 FT.   
SUN
 
E WIND 30 KT. SEAS 9 FT.   
MON
 
E WIND 30 KT. SEAS 13 FT.   
TUE
 
SE WIND 20 KT. SEAS 13 FT.  
 

 
 
PKZ170-211400-  
CAPE SARICHEF TO NIKOLSKI BERING SIDE-  
359 PM AKST THU FEB 20 2020  
   
..SMALL CRAFT ADVISORY THROUGH FRIDAY
 
 
   
TONIGHT
 
NW WIND 30 KT. SEAS 10 FT. FREEZING SPRAY. SNOW  
SHOWERS.   
FRI
 
NW WIND 25 KT. SEAS 9 FT. FREEZING SPRAY.   
FRI NIGHT
 
SW WIND 20 KT. SEAS 6 FT. FREEZING SPRAY.   
SAT
 
S WIND 20 KT. SEAS 5 FT.   
SAT NIGHT
 
SE WIND 30 KT. SEAS 7 FT.   
SUN
 
E WIND 35 KT. SEAS 9 FT.   
MON
 
E WIND 30 KT. SEAS 11 FT.   
TUE
 
SE WIND 15 KT. SEAS 12 FT.  
 

 
 
PKZ171-211400-  
UNALASKA BAY-  
359 PM AKST THU FEB 20 2020  
   
..SMALL CRAFT ADVISORY TONIGHT
 
 
   
TONIGHT
 
W WIND 25 KT. SEAS 5 FT BUILDING TO 9 FT AFTER MIDNIGHT.  
FREEZING SPRAY. WIDESPREAD SNOW SHOWERS.   
FRI
 
NW WIND 20 KT. SEAS 6 FT. FREEZING SPRAY. SNOW SHOWERS.   
FRI NIGHT
 
NW WIND 15 KT BECOMING S AFTER MIDNIGHT. SEAS 5 FT  
SUBSIDING TO 2 FT AFTER MIDNIGHT. FREEZING SPRAY.   
SAT
 
S WIND 10 KT. SEAS 2 FT.   
SAT NIGHT
 
SE WIND 20 KT. SEAS 3 FT.   
SUN
 
E WIND 35 KT. SEAS 5 FT.   
MON
 
E WIND 25 KT. SEAS 4 FT.   
TUE
 
SE WIND 15 KT. SEAS 2 FT.  
 

 
 
PKZ172-211400-  
CAPE SARICHEF TO NIKOLSKI PACIFIC SIDE-  
359 PM AKST THU FEB 20 2020  
   
..SMALL CRAFT ADVISORY THROUGH FRIDAY NIGHT
 
 
   
TONIGHT
 
W WIND 30 KT. SEAS 15 FT. FREEZING SPRAY.   
FRI
 
W WIND 25 KT. SEAS 13 FT. FREEZING SPRAY.   
FRI NIGHT
 
NW WIND 20 KT. SEAS 10 FT.   
SAT
 
SW WIND 15 KT. SEAS 7 FT.   
SAT NIGHT
 
SE WIND 30 KT. SEAS 9 FT.   
SUN
 
E WIND 40 KT. SEAS 24 FT.   
MON
 
E WIND 30 KT. SEAS 23 FT.   
TUE
 
S WIND 25 KT. SEAS 17 FT.  
 

 
 
PKZ173-211400-  
NIKOLSKI TO SEGUAM ISLAND BERING SIDE-  
359 PM AKST THU FEB 20 2020  
   
..SMALL CRAFT ADVISORY THROUGH FRIDAY
 
 
   
TONIGHT
 
NW WIND 20 KT. SEAS 10 FT. FREEZING SPRAY. SNOW  
SHOWERS.   
FRI
 
NW WIND 20 KT. SEAS 8 FT. FREEZING SPRAY.   
FRI NIGHT
 
SW WIND 20 KT. SEAS 7 FT.   
SAT
 
S WIND 25 KT. SEAS 5 FT.   
SAT NIGHT
 
SE WIND 30 KT. SEAS 12 FT.   
SUN
 
E WIND 35 KT. SEAS 15 FT.   
MON
 
NE WIND 25 KT. SEAS 15 FT.   
TUE
 
S WIND 15 KT. SEAS 10 FT.  
 

 
 
PKZ174-211400-  
NIKOLSKI TO SEGUAM ISLAND PACIFIC SIDE-  
359 PM AKST THU FEB 20 2020  
   
..SMALL CRAFT ADVISORY THROUGH FRIDAY NIGHT
 
 
   
TONIGHT
 
NW WIND 20 KT. SEAS 14 FT.   
FRI
 
NW WIND 20 KT. SEAS 12 FT.   
FRI NIGHT
 
SW WIND 15 KT. SEAS 9 FT.   
SAT
 
S WIND 30 KT. SEAS 8 FT.   
SAT NIGHT
 
SE WIND 35 KT. SEAS 15 FT.   
SUN
 
E WIND 40 KT. SEAS 25 FT.   
MON
 
E WIND 25 KT. SEAS 22 FT.   
TUE
 
S WIND 25 KT. SEAS 16 FT.  
 

 
 
PKZ175-211400-  
SEGUAM ISLAND TO ADAK BERING SIDE-  
359 PM AKST THU FEB 20 2020  
   
..SMALL CRAFT ADVISORY TONIGHT
 
 
   
TONIGHT
 
NW WIND 20 KT. SEAS 9 FT.   
FRI
 
W WIND 15 KT. SEAS 7 FT.   
FRI NIGHT
 
S WIND 15 KT. SEAS 6 FT.   
SAT
 
SE WIND 30 KT. SEAS 8 FT.   
SAT NIGHT
 
E WIND 35 KT. SEAS 12 FT.   
SUN
 
E WIND 30 KT. SEAS 12 FT.   
MON
 
NE WIND 20 KT. SEAS 12 FT.   
TUE
 
SW WIND 15 KT. SEAS 8 FT.  
 

 
 
PKZ176-211400-  
SEGUAM ISLAND TO ADAK PACIFIC SIDE-  
359 PM AKST THU FEB 20 2020  
   
..SMALL CRAFT ADVISORY THROUGH FRIDAY NIGHT
 
 
   
TONIGHT
 
NW WIND 20 KT. SEAS 12 FT.   
FRI
 
W WIND 20 KT. SEAS 11 FT.   
FRI NIGHT
 
SW WIND 20 KT. SEAS 8 FT.   
SAT
 
SE WIND 35 KT. SEAS 13 FT.   
SAT NIGHT
 
E WIND 40 KT. SEAS 17 FT.   
SUN
 
NE WIND 35 KT. SEAS 19 FT.   
MON
 
E WIND 15 KT. SEAS 19 FT.   
TUE
 
SW WIND 20 KT. SEAS 16 FT.  
 

 
 
PKZ177-211400-  
ADAK TO KISKA-  
359 PM AKST THU FEB 20 2020  
   
..SMALL CRAFT ADVISORY THROUGH FRIDAY NIGHT
 
 
   
TONIGHT
 
NW WIND 20 KT. SEAS 10 FT.   
FRI
 
S WIND 20 KT. SEAS 9 FT.   
FRI NIGHT
 
SW WIND 20 KT BECOMING SE 30 KT AFTER MIDNIGHT. SEAS 8 FT.   
SAT AND SAT NIGHT
 
E WIND 35 KT. SEAS 14 FT.   
SUN THROUGH MON
 
NE WIND 25 KT. SEAS 14 FT.   
TUE
 
NW WIND 20 KT. SEAS 16 FT.  
 

 
 
PKZ178-211400-  
KISKA TO ATTU-  
359 PM AKST THU FEB 20 2020  
   
..SMALL CRAFT ADVISORY THROUGH FRIDAY NIGHT
 
 
   
TONIGHT
 
SW WIND 20 KT. SEAS 9 FT.   
FRI
 
SW WIND 20 KT. SEAS 9 FT.   
FRI NIGHT
 
S WIND 20 KT. SEAS 9 FT.   
SAT
 
N WIND 35 KT. SEAS 11 FT.   
SAT NIGHT
 
N WIND 30 KT. SEAS 15 FT.   
SUN THROUGH MON
 
NE WIND 30 KT. SEAS 16 FT.   
TUE
 
N WIND 30 KT. SEAS 16 FT.  
 

 
 
PKZ179-211400-  
PRIBILOF ISLANDS NEAR SHORE WATERS-  
359 PM AKST THU FEB 20 2020  
   
..HEAVY FREEZING SPRAY WARNING THROUGH FRIDAY
 
   
..SMALL CRAFT ADVISORY TONIGHT
 
 
   
TONIGHT
 
NW WIND 25 KT. SEAS 9 FT. HEAVY FREEZING SPRAY. SNOW.   
FRI
 
NW WIND 20 KT. SEAS 7 FT. HEAVY FREEZING SPRAY.   
FRI NIGHT
 
VARIABLE WIND 10 KT. SEAS 6 FT.   
SAT
 
SE WIND 15 KT. SEAS 4 FT.   
SAT NIGHT
 
SE WIND 25 KT. SEAS 6 FT.   
SUN THROUGH MON
 
NE WIND 30 KT. SEAS 11 FT.   
TUE
 
NE WIND 25 KT. SEAS 11 FT.  
 

 
 
PKZ180-211400-  
KUSKOKWIM DELTA AND ETOLIN STRAIT-  
359 PM AKST THU FEB 20 2020  
   
..HEAVY FREEZING SPRAY WARNING THROUGH FRIDAY NIGHT
 
   
..BRISK WIND ADVISORY THROUGH FRIDAY NIGHT
 
 
   
TONIGHT
 
NW WIND 30 KT. HEAVY FREEZING SPRAY.   
FRI
 
NW WIND 30 KT. HEAVY FREEZING SPRAY.   
FRI NIGHT
 
NW WIND 30 KT. HEAVY FREEZING SPRAY.   
SAT AND SAT NIGHT
 
E WIND 15 KT.   
SUN THROUGH MON
 
E WIND 30 KT.   
TUE
 
E WIND 25 KT.  
 

 
 
PKZ181-211400-  
NORTH AND WEST OF NUNIVAK ISLAND-  
359 PM AKST THU FEB 20 2020  
   
..BRISK WIND ADVISORY THROUGH FRIDAY
 
 
   
TONIGHT
 
NW WIND 30 KT. SNOW.   
FRI
 
NW WIND 30 KT DIMINISHING TO 20 KT IN THE AFTERNOON.   
FRI NIGHT
 
W WIND 15 KT.   
SAT
 
VARIABLE WIND 10 KT.   
SAT NIGHT
 
SE WIND 20 KT.   
SUN
 
SE WIND 20 KT.   
MON THROUGH TUE
 
NE WIND 25 KT.  
 

 
 
PKZ185-211400-  
SAINT MATTHEW ISLAND WATERS-  
359 PM AKST THU FEB 20 2020  
   
..HEAVY FREEZING SPRAY WARNING TONIGHT
 
   
..SMALL CRAFT ADVISORY TONIGHT
 
 
   
TONIGHT...NW WIND 30 KT E OF SAINT MATTHEW ISLAND
 
N 20 KT W OF  
SAINT MATTHEW ISLAND. SEAS IN ICE FREE WATERS 6 FT. HEAVY FREEZING  
SPRAY.   
FRI
 
NW WIND 15 KT. SEAS IN ICE FREE WATERS 5 FT.   
FRI NIGHT
 
VARIABLE WIND 10 KT. SEAS IN ICE FREE WATERS 3 FT.   
SAT AND SAT NIGHT
 
S WIND 20 KT. SEAS IN ICE FREE WATERS 6 FT.   
SUN
 
E WIND 25 KT. SEAS IN ICE FREE WATERS 15 FT.   
MON THROUGH TUE
 
NE WIND 30 KT. SEAS IN ICE FREE WATERS 12 FT.  
 

 
 
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