182  
FZAK52 PAFC 252329  
CWFALU  
 
COASTAL WATERS FORECAST  
NATIONAL WEATHER SERVICE ANCHORAGE ALASKA  
329 PM AKDT WED APR 25 2018  
 
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.  
 
PKZ199-261200-  
329 PM AKDT WED APR 25 2018  
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA  
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...  
A FRONT OVER THE FAR EASTERN BERING DISSIPATES TONIGHT. A SECOND  
FRONT ENTERS THE WESTERN BERING EARLY THU MORNING, REACHING THE  
EASTERN BERING THU NIGHT...THEN MOVES INTO MAINLAND ALASKA. A 982  
MB LOW 375 NM SOUTHWEST OF SAINT MATTHEW ISLAND FRI MORNING MOVES  
TO 225 NM SOUTHWEST OF SAINT MATTHEW ISLAND FRI AFTERNOON AT 984  
MB. ITS ASSOCIATED FRONT MOVES INTO THE WESTERN BERING LATE THU  
AFTERNOON AND REACHES THE FAR EASTERN ALEUTIANS BY FRI AFTERNOON.  
 

 
 
PKZ150-261200-  
SOUTH OF THE AK PENINSULA SITKINAK TO CASTLE CAPE-  
329 PM AKDT WED APR 25 2018  
   
..SMALL CRAFT ADVISORY THROUGH THURSDAY NIGHT
 
 
   
TONIGHT
 
SW WIND 25 KT. SEAS 14 FT.   
THU
 
SW WIND 20 KT. SEAS 11 FT.   
THU NIGHT
 
SW WIND 20 KT INCREASING TO 30 KT AFTER MIDNIGHT.  
SEAS 9 FT.   
FRI
 
SW WIND 30 KT. SEAS 10 FT.   
FRI NIGHT
 
SW WIND 35 KT. SEAS 13 FT.   
SAT
 
SW WIND 30 KT. SEAS 15 FT.   
SUN
 
SW WIND 20 KT. SEAS 12 FT.   
MON
 
SW WIND 15 KT. SEAS 9 FT.  
 

 
 
PKZ155-261200-  
SOUTH OF THE AK PENINSULA CASTLE CAPE TO CAPE SARICHEF-  
329 PM AKDT WED APR 25 2018  
   
..SMALL CRAFT ADVISORY THROUGH THURSDAY NIGHT
 
 
   
TONIGHT
 
SW WIND 25 KT. SEAS 16 FT.   
THU
 
W WIND 20 KT. SEAS 11 FT.   
THU NIGHT
 
SW WIND 30 KT. SEAS 10 FT.   
FRI
 
SW WIND 30 KT. SEAS 11 FT.   
FRI NIGHT
 
SW WIND 40 KT. SEAS 16 FT.   
SAT
 
SW WIND 30 KT. SEAS 16 FT.   
SUN THROUGH MON
 
S WIND 20 KT. SEAS 12 FT.  
 

 
 
PKZ160-261200-  
BRISTOL BAY-  
329 PM AKDT WED APR 25 2018  
   
..SMALL CRAFT ADVISORY THURSDAY NIGHT
 
 
   
TONIGHT
 
S WIND 15 KT. SEAS 7 FT.   
THU
 
SW WIND 15 KT. SEAS 5 FT.   
THU NIGHT
 
S WIND 30 KT. SEAS 9 FT. SNOW.   
FRI
 
SW WIND 20 KT. SEAS 9 FT.   
FRI NIGHT
 
S WIND 25 KT. SEAS 8 FT.   
SAT
 
SW WIND 25 KT. SEAS 8 FT.   
SUN THROUGH MON
 
S WIND 15 KT. SEAS 7 FT.  
 

 
 
PKZ165-261200-  
PORT HEIDEN TO CAPE SARICHEF-  
329 PM AKDT WED APR 25 2018  
   
..SMALL CRAFT ADVISORY THROUGH THURSDAY NIGHT
 
 
   
TONIGHT
 
SW WIND 20 KT. SEAS 9 FT.   
THU
 
SW WIND 15 KT INCREASING TO 25 KT IN THE AFTERNOON.  
SEAS 7 FT.   
THU NIGHT
 
SW WIND 30 KT. SEAS 11 FT. RAIN AND SNOW.   
FRI AND FRI NIGHT
 
SW WIND 35 KT. SEAS 13 FT.   
SAT
 
SW WIND 25 KT. SEAS 13 FT.   
SUN THROUGH MON
 
S WIND 20 KT. SEAS 11 FT.  
 

 
 
PKZ170-261200-  
CAPE SARICHEF TO NIKOLSKI BERING SIDE-  
329 PM AKDT WED APR 25 2018  
   
..SMALL CRAFT ADVISORY THROUGH THURSDAY NIGHT
 
 
   
TONIGHT
 
W WIND 20 KT. SEAS 9 FT.   
THU
 
SW WIND 25 KT. SEAS 8 FT.   
THU NIGHT
 
SW WIND 30 KT. SEAS 11 FT.   
FRI
 
S WIND 40 KT. SEAS 15 FT.   
FRI NIGHT
 
SW WIND 30 KT. SEAS 15 FT.   
SAT
 
SW WIND 30 KT. SEAS 14 FT.   
SUN THROUGH MON
 
S WIND 20 KT. SEAS 12 FT.  
 

 
 
PKZ171-261200-  
UNALASKA BAY-  
329 PM AKDT WED APR 25 2018  
   
TONIGHT
 
W WIND 20 KT. SEAS 3 FT. RAIN SHOWERS.   
THU
 
W WIND 15 KT. SEAS 2 FT.   
THU NIGHT
 
SW WIND 20 KT. SEAS 3 FT.   
FRI AND FRI NIGHT
 
SW WIND 30 KT. SEAS 5 FT.   
SAT
 
SW WIND 25 KT. SEAS 3 FT.   
SUN THROUGH MON
 
S WIND 15 KT. SEAS 2 FT.  
 

 
 
PKZ172-261200-  
CAPE SARICHEF TO NIKOLSKI PACIFIC SIDE-  
329 PM AKDT WED APR 25 2018  
   
..SMALL CRAFT ADVISORY THROUGH THURSDAY NIGHT
 
 
   
TONIGHT
 
W WIND 20 KT. SEAS 14 FT.   
THU
 
W WIND 20 KT. SEAS 10 FT.   
THU NIGHT
 
SW WIND 25 KT. SEAS 9 FT.   
FRI AND FRI NIGHT
 
SW WIND 40 KT. SEAS 16 FT.   
SAT
 
SW WIND 35 KT. SEAS 15 FT.   
SUN THROUGH MON
 
SW WIND 20 KT. SEAS 12 FT.  
 

 
 
PKZ173-261200-  
NIKOLSKI TO SEGUAM ISLAND BERING SIDE-  
329 PM AKDT WED APR 25 2018  
   
..SMALL CRAFT ADVISORY THROUGH THURSDAY NIGHT
 
 
   
TONIGHT
 
W WIND 25 KT. SEAS 10 FT.   
THU
 
SW WIND 25 KT. SEAS 9 FT.   
THU NIGHT
 
SW WIND 30 KT. SEAS 10 FT.   
FRI
 
SW WIND 40 KT. SEAS 15 FT.   
FRI NIGHT
 
SW WIND 30 KT. SEAS 15 FT.   
SAT
 
SW WIND 35 KT. SEAS 13 FT.   
SUN THROUGH MON
 
SW WIND 20 KT. SEAS 12 FT.  
 

 
 
PKZ174-261200-  
NIKOLSKI TO SEGUAM ISLAND PACIFIC SIDE-  
329 PM AKDT WED APR 25 2018  
   
..SMALL CRAFT ADVISORY THROUGH THURSDAY NIGHT
 
 
   
TONIGHT
 
W WIND 20 KT. SEAS 12 FT.   
THU
 
W WIND 25 KT. SEAS 10 FT.   
THU NIGHT
 
SW WIND 25 KT. SEAS 9 FT.   
FRI
 
SW WIND 40 KT. SEAS 17 FT.   
FRI NIGHT
 
SW WIND 30 KT. SEAS 17 FT.   
SAT
 
SW WIND 35 KT. SEAS 16 FT.   
SUN THROUGH MON
 
SW WIND 20 KT. SEAS 13 FT.  
 

 
 
PKZ175-261200-  
SEGUAM ISLAND TO ADAK BERING SIDE-  
329 PM AKDT WED APR 25 2018  
   
..GALE WARNING THURSDAY NIGHT
 
 
   
TONIGHT
 
W WIND 25 KT. SEAS 10 FT.   
THU
 
W WIND 25 KT. SEAS 10 FT.   
THU NIGHT
 
SW WIND 25 KT BECOMING S 40 KT AFTER MIDNIGHT.  
SEAS 10 FT. RAIN.   
FRI
 
SW WIND 40 KT. SEAS 14 FT.   
FRI NIGHT
 
SW WIND 30 KT. SEAS 14 FT.   
SAT
 
SW WIND 35 KT. SEAS 11 FT.   
SUN THROUGH MON
 
SW WIND 20 KT. SEAS 12 FT.  
 

 
 
PKZ176-261200-  
SEGUAM ISLAND TO ADAK PACIFIC SIDE-  
329 PM AKDT WED APR 25 2018  
   
..GALE WARNING THURSDAY NIGHT
 
 
   
TONIGHT
 
W WIND 25 KT. SEAS 11 FT.   
THU
 
W WIND 25 KT. SEAS 9 FT.   
THU NIGHT
 
SW WIND 25 KT BECOMING S 35 KT AFTER MIDNIGHT.  
SEAS 11 FT. RAIN.   
FRI
 
SW WIND 40 KT. SEAS 17 FT.   
FRI NIGHT
 
SW WIND 30 KT. SEAS 16 FT.   
SAT
 
SW WIND 35 KT. SEAS 17 FT.   
SUN THROUGH MON
 
SW WIND 20 KT. SEAS 14 FT.  
 

 
 
PKZ177-261200-  
ADAK TO KISKA-  
329 PM AKDT WED APR 25 2018  
   
..GALE WARNING THURSDAY NIGHT
 
 
   
TONIGHT
 
W WIND 25 KT. SEAS 10 FT.   
THU
 
W WIND 30 KT. SEAS 10 FT.   
THU NIGHT
 
S WIND 40 KT. SEAS 10 FT BUILDING TO 16 FT AFTER  
MIDNIGHT. RAIN.   
FRI
 
SW WIND 35 KT. SEAS 17 FT.   
FRI NIGHT
 
SW WIND 30 KT. SEAS 16 FT.   
SAT
 
SW WIND 30 KT. SEAS 15 FT.   
SUN THROUGH MON
 
SW WIND 25 KT. SEAS 15 FT.  
 

 
 
PKZ178-261200-  
KISKA TO ATTU-  
329 PM AKDT WED APR 25 2018  
   
..GALE WARNING THURSDAY NIGHT
 
 
   
TONIGHT
 
SW WIND 30 KT. SEAS 10 FT.   
THU
 
SW WIND 30 KT. SEAS 10 FT. RAIN.   
THU NIGHT
 
S WIND 40 KT. SEAS 17 FT. RAIN.   
FRI
 
SW WIND 35 KT. SEAS 18 FT.   
FRI NIGHT
 
SW WIND 30 KT. SEAS 16 FT.   
SAT
 
SW WIND 30 KT. SEAS 18 FT.   
SUN THROUGH MON
 
SW WIND 25 KT. SEAS 18 FT.  
 

 
 
PKZ179-261200-  
PRIBILOF ISLANDS NEAR SHORE WATERS-  
329 PM AKDT WED APR 25 2018  
   
..SMALL CRAFT ADVISORY THROUGH THURSDAY NIGHT
 
 
   
TONIGHT
 
W WIND 20 KT. SEAS 8 FT.   
THU
 
SW WIND 30 KT. SEAS 11 FT. SNOW.   
THU NIGHT
 
W WIND 25 KT. SEAS 12 FT.   
FRI
 
S WIND 35 KT. SEAS 14 FT.   
FRI NIGHT
 
SW WIND 30 KT. SEAS 14 FT.   
SAT
 
SW WIND 25 KT. SEAS 14 FT.   
SUN THROUGH MON
 
S WIND 20 KT. SEAS 12 FT.  
 

 
 
PKZ180-261200-  
KUSKOKWIM DELTA AND ETOLIN STRAIT-  
329 PM AKDT WED APR 25 2018  
   
..SMALL CRAFT ADVISORY THROUGH THURSDAY NIGHT
 
 
   
TONIGHT
 
SW WIND 20 KT. SEAS 8 FT.   
THU
 
S WIND 25 KT. SEAS 7 FT.   
THU NIGHT
 
S WIND 30 KT. SEAS 10 FT. SNOW.   
FRI
 
SW WIND 25 KT. SEAS 10 FT.   
FRI NIGHT
 
S WIND 30 KT. SEAS 11 FT.   
SAT
 
SW WIND 25 KT. SEAS 10 FT.   
SUN THROUGH MON
 
S WIND 20 KT. SEAS 9 FT.  
 

 
 
PKZ181-261200-  
NORTH AND WEST OF NUNIVAK ISLAND-  
329 PM AKDT WED APR 25 2018  
   
..SMALL CRAFT ADVISORY THROUGH THURSDAY NIGHT
 
 
   
TONIGHT
 
SW WIND 25 KT. SEAS 8 FT.   
THU
 
S WIND 25 KT. SEAS 8 FT. WIDESPREAD SNOW SHOWERS.   
THU NIGHT
 
SW WIND 25 KT. SEAS 8 FT.   
FRI
 
S WIND 25 KT. SEAS 8 FT.   
FRI NIGHT
 
SE WIND 25 KT. SEAS 8 FT.   
SAT
 
W WIND 20 KT. SEAS 9 FT.   
SUN
 
S WIND 25 KT. SEAS 9 FT.   
MON
 
S WIND 20 KT. SEAS 8 FT.  
 

 
 
PKZ185-261200-  
SAINT MATTHEW ISLAND WATERS-  
329 PM AKDT WED APR 25 2018  
   
..SMALL CRAFT ADVISORY THROUGH THURSDAY NIGHT
 
 
   
TONIGHT
 
W WIND 25 KT. SEAS 9 FT.   
THU
 
SW WIND 25 KT. SEAS 10 FT. SNOW.   
THU NIGHT
 
W WIND 25 KT. SEAS 9 FT.   
FRI
 
SE WIND 25 KT. SEAS 8 FT.   
FRI NIGHT
 
NE WIND 25 KT. SEAS 10 FT.   
SAT
 
NE WIND 20 KT. SEAS 10 FT.   
SUN
 
SW WIND 20 KT. SEAS 9 FT.   
MON
 
S WIND 15 KT. SEAS 9 FT.  
 

 
 
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