523  
FZAK64 PAFC 201250  
OFFN13  
 
COASTAL WATERS FORECAST  
NATIONAL WEATHER SERVICE ANCHORAGE ALASKA  
350 AM 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.  
 
SOUTH OF THE AK PENINSULA SITKINAK TO CASTLE CAPE-  
   
..GALE WARNING THROUGH TONIGHT
 
   
..HEAVY FREEZING SPRAY WARNING FRIDAY
 
 
   
TODAY
 
W WIND INCREASING TO 35 KT. SEAS 21 FT. RAIN.   
TONIGHT
 
W WIND 35 KT. SEAS 21 FT. FREEZING SPRAY. SNOW SHOWERS.   
FRI
 
W WIND 30 KT. SEAS 17 FT. FREEZING SPRAY. HEAVY FREEZING  
SPRAY ALONG THE COAST.   
FRI NIGHT
 
W WIND 30 KT. SEAS 14 FT.   
SAT
 
NW WIND 30 KT. SEAS 12 FT.  
 
SOUTH OF THE AK PENINSULA CASTLE CAPE TO CAPE SARICHEF-  
   
..GALE WARNING TODAY
 
 
   
TODAY
 
W WIND 40 KT. SEAS 20 FT.   
TONIGHT
 
W WIND 30 KT. SEAS 19 FT. FREEZING SPRAY.   
FRI
 
W WIND 30 KT. GUSTS TO 45 KT. SEAS 15 FT. FREEZING SPRAY.   
FRI NIGHT
 
NW WIND 30 KT. SEAS 12 FT.   
SAT
 
SW WIND 25 KT. SEAS 8 FT.  
 
BRISTOL BAY-  
   
..GALE WARNING TODAY
 
   
..HEAVY FREEZING SPRAY WARNING THROUGH FRIDAY
 
 
   
TODAY
 
W WIND 35 KT. SEAS IN ICE FREE WATERS 7 FT. HEAVY  
FREEZING SPRAY.   
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.   
SAT
 
N WIND 25 KT. SEAS IN ICE FREE WATERS 4 FT.  
 
PORT HEIDEN TO CAPE SARICHEF-  
   
..HEAVY FREEZING SPRAY WARNING TONIGHT AND FRIDAY
 
   
..SMALL CRAFT ADVISORY THROUGH FRIDAY
 
 
   
TODAY
 
NW WIND 30 KT. SEAS 10 FT. FREEZING SPRAY.   
TONIGHT
 
W WIND 30 KT. SEAS 10 FT. HEAVY FREEZING SPRAY. SNOW.   
FRI
 
NW WIND 30 KT. SEAS 10 FT. HEAVY FREEZING SPRAY.   
FRI NIGHT
 
NW WIND 25 KT. SEAS 8 FT.   
SAT
 
S WIND 20 KT. SEAS 6 FT.  
 
CAPE SARICHEF TO NIKOLSKI BERING SIDE-  
   
..SMALL CRAFT ADVISORY THROUGH FRIDAY
 
 
   
TODAY
 
NW WIND 30 KT. SEAS 11 FT. FREEZING SPRAY. SNOW SHOWERS.   
TONIGHT
 
NW WIND 30 KT. SEAS 11 FT. FREEZING SPRAY. SNOW  
SHOWERS.   
FRI
 
NW WIND 25 KT. SEAS 9 FT. FREEZING SPRAY. SNOW SHOWERS.   
FRI NIGHT
 
SW WIND 15 KT. SEAS 7 FT.   
SAT
 
SE WIND 30 KT. SEAS 7 FT.  
 
UNALASKA BAY-  
   
..SMALL CRAFT ADVISORY THROUGH TONIGHT
 
 
   
TODAY
 
NW WIND 30 KT. SEAS 10 FT SUBSIDING TO 5 FT IN THE  
AFTERNOON. FREEZING SPRAY. WIDESPREAD SNOW SHOWERS.   
TONIGHT
 
W WIND 30 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
 
SW WIND 15 KT. SEAS 5 FT.   
SAT
 
S WIND 25 KT. SEAS 3 FT.  
 
CAPE SARICHEF TO NIKOLSKI PACIFIC SIDE-  
   
..SMALL CRAFT ADVISORY THROUGH FRIDAY
 
 
   
TODAY
 
W WIND 30 KT. SEAS 19 FT.   
TONIGHT
 
W WIND 30 KT. SEAS 15 FT. FREEZING SPRAY.   
FRI
 
W WIND 25 KT. SEAS 13 FT. FREEZING SPRAY.   
FRI NIGHT
 
W WIND 20 KT. SEAS 9 FT.   
SAT
 
S WIND 35 KT. SEAS 9 FT.  
 
NIKOLSKI TO SEGUAM ISLAND BERING SIDE-  
   
..SMALL CRAFT ADVISORY THROUGH FRIDAY
 
 
   
TODAY
 
NW WIND 25 KT. SEAS 12 FT. FREEZING SPRAY IN THE MORNING.   
TONIGHT
 
NW WIND 20 KT. SEAS 10 FT. FREEZING SPRAY.   
FRI
 
NW WIND 20 KT. SEAS 8 FT. FREEZING SPRAY.   
FRI NIGHT
 
SW WIND 15 KT. SEAS 6 FT.   
SAT
 
SE WIND 30 KT. SEAS 12 FT.  
 
NIKOLSKI TO SEGUAM ISLAND PACIFIC SIDE-  
   
..SMALL CRAFT ADVISORY THROUGH FRIDAY
 
 
   
TODAY
 
NW WIND 25 KT. SEAS 17 FT.   
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
 
SE WIND 40 KT. SEAS 15 FT.  
 
SEGUAM ISLAND TO ADAK BERING SIDE-  
   
..SMALL CRAFT ADVISORY THROUGH TONIGHT
 
 
   
TODAY
 
NW WIND 20 KT. SEAS 9 FT.   
TONIGHT
 
NW WIND 20 KT. SEAS 8 FT.   
FRI
 
W WIND 15 KT. SEAS 7 FT.   
FRI NIGHT
 
S WIND 15 KT. SEAS 6 FT.   
SAT
 
SE WIND 30 KT. SEAS 12 FT.  
 
SEGUAM ISLAND TO ADAK PACIFIC SIDE-  
   
..SMALL CRAFT ADVISORY THROUGH FRIDAY
 
 
   
TODAY
 
NW WIND 20 KT. SEAS 15 FT.   
TONIGHT
 
NW WIND 20 KT. SEAS 13 FT.   
FRI
 
W WIND 20 KT. SEAS 10 FT.   
FRI NIGHT
 
SW WIND 20 KT. SEAS 8 FT.   
SAT
 
SE WIND 40 KT. SEAS 17 FT.  
 
ADAK TO KISKA-  
   
..SMALL CRAFT ADVISORY THROUGH FRIDAY
 
 
   
TODAY
 
NW WIND 20 KT. SEAS 13 FT.   
TONIGHT
 
NW WIND 20 KT. SEAS 10 FT. FREEZING SPRAY AFTER MIDNIGHT.   
FRI
 
S WIND 20 KT. SEAS 8 FT. FREEZING SPRAY IN THE MORNING.   
FRI NIGHT
 
S WIND 30 KT. SEAS 8 FT.   
SAT
 
E WIND 35 KT. SEAS 14 FT.  
 
KISKA TO ATTU-  
   
..SMALL CRAFT ADVISORY THROUGH FRIDAY
 
 
   
TODAY
 
NW WIND 15 KT. SEAS 11 FT.   
TONIGHT
 
SW WIND 15 KT. SEAS 9 FT.   
FRI
 
SW WIND 20 KT. SEAS 9 FT.   
FRI NIGHT
 
SW WIND 20 KT. SEAS 8 FT.   
SAT
 
N WIND 35 KT. SEAS 15 FT.  
 
PRIBILOF ISLANDS NEAR SHORE WATERS-  
   
..HEAVY FREEZING SPRAY WARNING THROUGH FRIDAY
 
   
..SMALL CRAFT ADVISORY THROUGH TONIGHT
 
 
   
TODAY
 
NW WIND 25 KT. SEAS 9 FT. HEAVY FREEZING SPRAY. SNOW.   
TONIGHT
 
NW WIND 25 KT. SEAS 9 FT. HEAVY FREEZING SPRAY.   
FRI
 
NW WIND 20 KT DIMINISHING TO 10 KT AFTER MIDNIGHT.  
SEAS 7 FT. HEAVY FREEZING SPRAY.   
FRI NIGHT
 
VARIABLE WIND 10 KT. SEAS 6 FT.   
SAT
 
SE WIND 20 KT. SEAS 6 FT.  
 
KUSKOKWIM DELTA AND ETOLIN STRAIT-  
   
..HEAVY FREEZING SPRAY WARNING THROUGH FRIDAY
 
   
..SMALL CRAFT ADVISORY THROUGH FRIDAY
 
 
   
TODAY
 
NW WIND 30 KT. SEAS IN ICE FREE WATERS 5 FT. HEAVY  
FREEZING SPRAY.   
TONIGHT
 
NW WIND 30 KT. SEAS IN ICE FREE WATERS 4 FT. HEAVY  
FREEZING SPRAY.   
FRI
 
NW WIND 30 KT. SEAS IN ICE FREE WATERS 5 FT. HEAVY  
FREEZING SPRAY.   
FRI NIGHT
 
NW WIND 30 KT. SEAS IN ICE FREE WATERS 4 FT.   
SAT
 
E WIND 20 KT. SEAS IN ICE FREE WATERS 2 FT.  
 
NORTH AND WEST OF NUNIVAK ISLAND-  
   
..BRISK WIND ADVISORY THROUGH FRIDAY
 
 
   
TODAY
 
N WIND 30 KT.   
TONIGHT
 
NW WIND 30 KT.   
FRI
 
NW WIND 25 KT.   
FRI NIGHT
 
W WIND 15 KT.   
SAT
 
SE WIND 20 KT.  
 
SAINT MATTHEW ISLAND WATERS-  
   
..HEAVY FREEZING SPRAY WARNING THROUGH TONIGHT
 
   
..SMALL CRAFT ADVISORY THROUGH FRIDAY
 
 
   
TODAY
 
N WIND 30 KT. SEAS IN ICE FREE WATERS 8 FT. HEAVY  
FREEZING SPRAY.   
TONIGHT...NW WIND 30 KT E OF SAINT MATTHEW ISLAND
 
N 20 KT  
W OF SAINT MATTHEW ISLAND. SEAS IN ICE FREE WATERS 7 FT. HEAVY  
FREEZING SPRAY.   
FRI
 
NW WIND 15 KT. SEAS IN ICE FREE WATERS 5 FT. HEAVY  
FREEZING SPRAY IN THE MORNING.   
FRI NIGHT
 
NW WIND 15 KT. SEAS IN ICE FREE WATERS 4 FT.   
SAT
 
SE WIND 25 KT. SEAS IN ICE FREE WATERS 7 FT.  
 

 
 
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