474
FZAK52 PAFC 042240
CWFALU
COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE ANCHORAGE ALASKA
240 PM AKDT TUE AUG 4 2026
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.
PKZ199-051200-
240 PM AKDT TUE AUG 4 2026
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...
A 994 MB LOW 60 NM SE OF SAINT LAWRENCE ISLAND MOVES TO 70 NM NE
OF SAINT LAWRENCE AT 1003 MB WED AFTERNOON THEN MOVES INLAND OF
THE SEWARD PENINSULA THU AFTERNOON. A 1015 MB LOW 270 NM SW OF
ATTU MOVES TO 200 NM SW OF NIKOLSKI AT 1011 MB MID-MORNING WED.
THIS LOW EXITS TO THE NORTH PACIFIC THROUGH WED EVENING. A TROUGH
ENTERS THE WESTERN BERING WED AFTERNOON AND MOVES TO THE CENTRAL
BERING THU AFTERNOON.
PKZ750-051200-
SITKINAK TO CASTLE CAPE OUT TO 15 NM-
240 PM AKDT TUE AUG 4 2026
TONIGHT
VARIABLE WIND 10 KT. SEAS 3 FT.
WED
VARIABLE WIND 10 KT. SEAS 3 FT.
WED NIGHT
VARIABLE WIND 10 KT. SEAS 3 FT.
THU AND THU NIGHT
VARIABLE WIND 10 KT. SEAS 3 FT.
FRI THROUGH SUN
VARIABLE WIND 10 KT. SEAS 2 FT.
PKZ751-051200-
SITKINAK TO CASTLE CAPE FROM 15 TO 100 NM-
240 PM AKDT TUE AUG 4 2026
TONIGHT
VARIABLE WIND 10 KT. SEAS 5 FT.
WED
VARIABLE WIND 10 KT. SEAS 5 FT.
WED NIGHT
VARIABLE WIND 10 KT. SEAS 5 FT.
THU
VARIABLE WIND 10 KT. SEAS 5 FT.
THU NIGHT
VARIABLE WIND 10 KT. SEAS 4 FT.
FRI
VARIABLE WIND 10 KT. SEAS 5 FT.
SAT
VARIABLE WIND 10 KT. SEAS 5 FT.
SUN
VARIABLE WIND 10 KT. SEAS 4 FT.
PKZ752-051200-
CASTLE CAPE TO CAPE TOLSTOI OUT TO 15 NM-
240 PM AKDT TUE AUG 4 2026
TONIGHT
VARIABLE WIND 10 KT. SEAS 3 FT.
WED
VARIABLE WIND 10 KT. SEAS 3 FT.
WED NIGHT
VARIABLE WIND 10 KT. SEAS 3 FT.
THU THROUGH FRI
VARIABLE WIND 10 KT. SEAS 3 FT.
SAT AND SUN
VARIABLE WIND 10 KT. SEAS 2 FT.
PKZ753-051200-
CASTLE CAPE TO CAPE TOLSTOI FROM 15 TO 100 NM-
240 PM AKDT TUE AUG 4 2026
TONIGHT
VARIABLE WIND 10 KT. SEAS 6 FT.
WED
VARIABLE WIND 10 KT. SEAS 5 FT.
WED NIGHT
VARIABLE WIND 10 KT. SEAS 5 FT.
THU THROUGH SAT
VARIABLE WIND 10 KT. SEAS 4 FT.
SUN
VARIABLE WIND 10 KT. SEAS 5 FT.
PKZ754-051200-
CAPE TOLSTOI TO CAPE SARICHEF OUT TO 15 NM-
240 PM AKDT TUE AUG 4 2026
TONIGHT
VARIABLE WIND 10 KT. SEAS 4 FT.
WED
VARIABLE WIND 10 KT. SEAS 3 FT.
WED NIGHT
VARIABLE WIND 10 KT. SEAS 3 FT.
THU AND THU NIGHT
VARIABLE WIND 10 KT. SEAS 3 FT.
FRI THROUGH SUN
VARIABLE WIND 10 KT. SEAS 2 FT.
PKZ755-051200-
CAPE TOLSTOI TO UNALGA PASS FROM 15 TO 100 NM-
240 PM AKDT TUE AUG 4 2026
TONIGHT
W WIND 15 KT. SEAS 6 FT.
WED
SW WIND 15 KT. SEAS 6 FT.
WED NIGHT
VARIABLE WIND 10 KT. SEAS 5 FT.
THU THROUGH SUN
VARIABLE WIND 10 KT. SEAS 4 FT.
PKZ756-051200-
PORT HEIDEN TO NELSON LAGOON OUT TO 15 NM-
240 PM AKDT TUE AUG 4 2026
TONIGHT
SW WIND 20 KT. SEAS 6 FT.
WED
S WIND 15 KT. SEAS 5 FT.
WED NIGHT
S WIND 15 KT. SEAS 4 FT.
THU
SW WIND 15 KT. SEAS 3 FT.
THU NIGHT
VARIABLE WIND 10 KT. SEAS 3 FT.
FRI THROUGH SUN
VARIABLE WIND 10 KT. SEAS 2 FT.
PKZ757-051200-
PORT HEIDEN TO NELSON LAGOON FROM 15 TO 60 NM-
240 PM AKDT TUE AUG 4 2026
..SMALL CRAFT ADVISORY TONIGHT
TONIGHT
SW WIND 20 KT. SEAS 8 FT.
WED
S WIND 15 KT. SEAS 7 FT.
WED NIGHT
S WIND 20 KT. SEAS 6 FT.
THU
SW WIND 15 KT. SEAS 5 FT.
THU NIGHT
VARIABLE WIND 10 KT. SEAS 4 FT.
FRI
VARIABLE WIND 10 KT. SEAS 3 FT.
SAT AND SUN
VARIABLE WIND 10 KT. SEAS 2 FT.
PKZ758-051200-
NELSON LAGOON TO CAPE SARICHEF OUT TO 15 NM-
240 PM AKDT TUE AUG 4 2026
TONIGHT
SW WIND 20 KT. SEAS 7 FT.
WED
SW WIND 15 KT. SEAS 6 FT.
WED NIGHT
SW WIND 15 KT. SEAS 5 FT.
THU
SW WIND 15 KT. SEAS 3 FT.
THU NIGHT
VARIABLE WIND 10 KT. SEAS 3 FT.
FRI THROUGH SUN
VARIABLE WIND 10 KT. SEAS 2 FT.
PKZ759-051200-
NELSON LAGOON TO UNALGA PASS 15 TO 70 NM-
240 PM AKDT TUE AUG 4 2026
..SMALL CRAFT ADVISORY TONIGHT
TONIGHT
SW WIND 25 KT. SEAS 8 FT.
WED
SW WIND 15 KT. SEAS 7 FT.
WED NIGHT
SW WIND 15 KT. SEAS 6 FT.
THU AND THU NIGHT
S WIND 15 KT. SEAS 4 FT.
FRI
SE WIND 15 KT. SEAS 3 FT.
SAT THROUGH SUN
VARIABLE WIND 10 KT. SEAS 3 FT.
PKZ768-051200-
UNIMAK PASS-
240 PM AKDT TUE AUG 4 2026
TONIGHT
W WIND 20 KT. SEAS 7 FT.
WED
W WIND 15 KT. SEAS 6 FT.
WED NIGHT
VARIABLE WIND 10 KT. SEAS 4 FT.
THU
VARIABLE WIND 10 KT. SEAS 3 FT.
THU NIGHT
VARIABLE WIND 10 KT. SEAS 3 FT.
FRI
VARIABLE WIND 10 KT. SEAS 3 FT.
SAT AND SUN
VARIABLE WIND 10 KT. SEAS 2 FT.
PKZ770-051200-
UNALGA PASS TO NIKOLSKI BERING SIDE OUT TO 15 NM-
240 PM AKDT TUE AUG 4 2026
TONIGHT
W WIND 20 KT. SEAS 7 FT.
WED
W WIND 15 KT. SEAS 5 FT.
WED NIGHT
W WIND 15 KT. SEAS 4 FT.
THU
SW WIND 15 KT. SEAS 3 FT.
THU NIGHT
VARIABLE WIND 10 KT. SEAS 3 FT.
FRI THROUGH SUN
VARIABLE WIND 10 KT. SEAS 2 FT.
PKZ772-051200-
UNALGA PASS TO NIKOLSKI BERING SIDE FROM 15 TO 85 NM-
240 PM AKDT TUE AUG 4 2026
..SMALL CRAFT ADVISORY TONIGHT
TONIGHT
SW WIND 20 KT. SEAS 9 FT.
WED
SW WIND 15 KT. SEAS 6 FT.
WED NIGHT
W WIND 15 KT. SEAS 5 FT.
THU
SW WIND 15 KT. SEAS 5 FT.
THU NIGHT
VARIABLE WIND 10 KT. SEAS 4 FT.
FRI
SE WIND 15 KT. SEAS 3 FT.
SAT THROUGH SUN
VARIABLE WIND 10 KT. SEAS 3 FT.
PKZ771-051200-
UNALASKA BAY-
240 PM AKDT TUE AUG 4 2026
TONIGHT
VARIABLE WIND LESS THAN 10 KT BECOMING W 10 KT AFTER
MIDNIGHT. SEAS 3 FT.
WED
VARIABLE WIND LESS THAN 10 KT. SEAS 3 FT.
WED NIGHT
VARIABLE WIND LESS THAN 10 KT. SEAS 3 FT.
THU
VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT.
THU NIGHT
VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT.
FRI
SE WIND 10 KT. SEAS 2 FT.
SAT
VARIABLE WIND LESS THAN 10 KT. SEAS 1 FOOT.
SUN
S WIND 10 KT. SEAS 2 FT.
PKZ773-051200-
UNALGA PASS TO NIKOLSKI PACIFIC SIDE OUT TO 15 NM-
240 PM AKDT TUE AUG 4 2026
TONIGHT
W WIND 15 KT. SEAS 5 FT.
WED
VARIABLE WIND 10 KT. SEAS 4 FT.
WED NIGHT
VARIABLE WIND 10 KT. SEAS 3 FT.
THU THROUGH SUN
VARIABLE WIND 10 KT. SEAS 4 FT.
PKZ774-051200-
UNALGA PASS TO NIKOLSKI PACIFIC SIDE FROM 15 TO 85 NM-
240 PM AKDT TUE AUG 4 2026
TONIGHT
W WIND 20 KT. SEAS 6 FT.
WED
SW WIND 15 KT. SEAS 5 FT.
WED NIGHT
VARIABLE WIND 10 KT. SEAS 4 FT.
THU THROUGH SAT
VARIABLE WIND 10 KT. SEAS 4 FT.
SUN
VARIABLE WIND 10 KT. SEAS 3 FT.
PKZ775-051200-
NIKOLSKI TO SEGUAM BERING SIDE OUT TO 15 NM-
240 PM AKDT TUE AUG 4 2026
TONIGHT
SW WIND 15 KT. SEAS 6 FT.
WED
W WIND 15 KT. SEAS 5 FT.
WED NIGHT
VARIABLE WIND 10 KT. SEAS 4 FT.
THU
VARIABLE WIND 10 KT. SEAS 4 FT.
THU NIGHT
VARIABLE WIND 10 KT. SEAS 3 FT.
FRI THROUGH SAT
VARIABLE WIND 10 KT. SEAS 4 FT.
SUN
VARIABLE WIND 10 KT. SEAS 3 FT.
PKZ776-051200-
NIKOLSKI TO SEGUAM BERING SIDE FROM 15 TO 85 NM-
240 PM AKDT TUE AUG 4 2026
TONIGHT
SW WIND 20 KT. SEAS 7 FT.
WED
W WIND 15 KT. SEAS 6 FT.
WED NIGHT
W WIND 15 KT. SEAS 5 FT.
THU
VARIABLE WIND 10 KT. SEAS 4 FT.
THU NIGHT
VARIABLE WIND 10 KT. SEAS 4 FT.
FRI
VARIABLE WIND 10 KT. SEAS 3 FT.
SAT
VARIABLE WIND 10 KT. SEAS 2 FT.
SUN
VARIABLE WIND 10 KT. SEAS 3 FT.
PKZ777-051200-
NIKOLSKI TO SEGUAM PACFIC SIDE OUT TO 15 NM-
240 PM AKDT TUE AUG 4 2026
TONIGHT
SW WIND 15 KT. SEAS 6 FT.
WED
VARIABLE WIND 10 KT. SEAS 5 FT.
WED NIGHT
VARIABLE WIND 10 KT. SEAS 5 FT.
THU THROUGH SUN
VARIABLE WIND 10 KT. SEAS 4 FT.
PKZ778-051200-
NIKOLSKI TO SEGUAM PACIFIC SIDE FROM 15 TO 75 NM-
240 PM AKDT TUE AUG 4 2026
TONIGHT
SW WIND 15 KT. SEAS 6 FT.
WED
VARIABLE WIND 10 KT. SEAS 5 FT.
WED NIGHT
VARIABLE WIND 10 KT. SEAS 5 FT.
THU THROUGH SAT
VARIABLE WIND 10 KT. SEAS 5 FT.
SUN
VARIABLE WIND 10 KT. SEAS 4 FT.
PKZ780-051200-
SEGUAM TO ADAK BERING SIDE OUT TO 15 NM-
240 PM AKDT TUE AUG 4 2026
TONIGHT
VARIABLE WIND 10 KT. SEAS 4 FT.
WED
VARIABLE WIND 10 KT. SEAS 4 FT.
WED NIGHT
VARIABLE WIND 10 KT. SEAS 3 FT.
THU
VARIABLE WIND 10 KT. SEAS 3 FT.
THU NIGHT
SW WIND 15 KT. SEAS 2 FT.
FRI THROUGH SUN
VARIABLE WIND 10 KT. SEAS 2 FT.
PKZ781-051200-
SEGUAM TO ADAK BERING SIDE FROM 15 TO 85 NM-
240 PM AKDT TUE AUG 4 2026
TONIGHT
W WIND 20 KT. SEAS 6 FT.
WED
W WIND 15 KT. SEAS 4 FT.
WED NIGHT
SW WIND 15 KT. SEAS 4 FT.
THU AND THU NIGHT
SW WIND 15 KT. SEAS 4 FT.
FRI
VARIABLE WIND 10 KT. SEAS 3 FT.
SAT
VARIABLE WIND 10 KT. SEAS 3 FT.
SUN
VARIABLE WIND 10 KT. SEAS 4 FT.
PKZ782-051200-
SEGUAM TO ADAK PACIFIC SIDE OUT TO 15 NM-
240 PM AKDT TUE AUG 4 2026
TONIGHT
SW WIND 15 KT IN THE EVENING BECOMING VARIABLE 10 KT.
SEAS 5 FT.
WED
VARIABLE WIND 10 KT. SEAS 4 FT.
WED NIGHT
VARIABLE WIND 10 KT. SEAS 4 FT.
THU
VARIABLE WIND 10 KT. SEAS 4 FT.
THU NIGHT
SW WIND 15 KT. SEAS 4 FT.
FRI THROUGH SUN
VARIABLE WIND 10 KT. SEAS 4 FT.
PKZ783-051200-
SEGUAM TO ADAK PACIFIC SIDE FROM 15 TO 75 NM-
240 PM AKDT TUE AUG 4 2026
TONIGHT
VARIABLE WIND 10 KT. SEAS 5 FT.
WED
VARIABLE WIND 10 KT. SEAS 5 FT.
WED NIGHT
VARIABLE WIND 10 KT. SEAS 5 FT.
THU
VARIABLE WIND 10 KT. SEAS 4 FT.
THU NIGHT
W WIND 15 KT. SEAS 5 FT.
FRI THROUGH SAT
VARIABLE WIND 10 KT. SEAS 5 FT.
SUN
VARIABLE WIND 10 KT. SEAS 4 FT.
PKZ784-051200-
ADAK TO KISKA BERING SIDE-
240 PM AKDT TUE AUG 4 2026
TONIGHT
VARIABLE WIND 10 KT. SEAS 4 FT.
WED
W WIND 15 KT. SEAS 4 FT.
WED NIGHT
W WIND 15 KT. SEAS 4 FT.
THU
SW WIND 20 KT. SEAS 4 FT.
THU NIGHT
SW WIND 15 KT. SEAS 5 FT.
FRI
VARIABLE WIND 10 KT. SEAS 4 FT.
SAT
VARIABLE WIND 10 KT. SEAS 3 FT.
SUN
VARIABLE WIND 10 KT. SEAS 4 FT.
PKZ785-051200-
ADAK TO KISKA PACIFIC SIDE-
240 PM AKDT TUE AUG 4 2026
TONIGHT
VARIABLE WIND 10 KT. SEAS 5 FT.
WED
VARIABLE WIND 10 KT. SEAS 5 FT.
WED NIGHT
W WIND 15 KT. SEAS 4 FT.
THU
SW WIND 20 KT. SEAS 5 FT.
THU NIGHT
SW WIND 15 KT. SEAS 5 FT.
FRI THROUGH SUN
VARIABLE WIND 10 KT. SEAS 5 FT.
PKZ786-051200-
KISKA TO ATTU BERING SIDE-
240 PM AKDT TUE AUG 4 2026
TONIGHT
W WIND 20 KT. SEAS 5 FT.
WED
SW WIND 20 KT. SEAS 5 FT.
WED NIGHT
SW WIND 20 KT. SEAS 6 FT.
THU
SW WIND 20 KT. SEAS 6 FT.
THU NIGHT
W WIND 15 KT. SEAS 5 FT.
FRI THROUGH SUN
SW WIND 15 KT. SEAS 5 FT.
PKZ787-051200-
KISKA TO ATTU PACIFIC SIDE-
240 PM AKDT TUE AUG 4 2026
TONIGHT
W WIND 15 KT. SEAS 5 FT.
WED
W WIND 20 KT. SEAS 6 FT.
WED NIGHT
SW WIND 20 KT. SEAS 6 FT.
THU
SW WIND 20 KT. SEAS 7 FT.
THU NIGHT
W WIND 15 KT. SEAS 7 FT.
FRI THROUGH SAT
VARIABLE WIND 10 KT. SEAS 6 FT.
SUN
SW WIND 15 KT. SEAS 6 FT.
PKZ766-051200-
PRIBILOF ISLANDS NEARSHORE WATERS-
240 PM AKDT TUE AUG 4 2026
..SMALL CRAFT ADVISORY TONIGHT
TONIGHT
SW WIND 20 KT. SEAS 9 FT.
WED
SW WIND 15 KT. SEAS 7 FT.
WED NIGHT
W WIND 15 KT. SEAS 5 FT.
THU AND THU NIGHT
SW WIND 15 KT. SEAS 5 FT.
FRI THROUGH SAT
VARIABLE WIND 10 KT. SEAS 3 FT.
SUN
SE WIND 15 KT. SEAS 4 FT.
PKZ760-051200-
BRISTOL BAY GREATER THAN 15 NM-
240 PM AKDT TUE AUG 4 2026
TONIGHT
S WIND 20 KT. SEAS 6 FT.
WED
S WIND 20 KT. SEAS 6 FT.
WED NIGHT
S WIND 20 KT. SEAS 5 FT.
THU
S WIND 15 KT. SEAS 4 FT.
THU NIGHT
S WIND 10 KT. SEAS 4 FT.
FRI
VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT.
SAT THROUGH SUN
W WIND 10 KT. SEAS 2 FT.
PKZ761-051200-
BRISTOL BAY FROM PORT HEIDEN TO CAPE CHICHAGOF OUT TO 15 NM-
240 PM AKDT TUE AUG 4 2026
TONIGHT
SW WIND 15 KT BECOMING SE AFTER MIDNIGHT. SEAS 5 FT.
WED
SE WIND 15 KT. SEAS 4 FT.
WED NIGHT
S WIND 20 KT. SEAS 4 FT.
THU
S WIND 15 KT. SEAS 3 FT.
THU NIGHT
VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT.
FRI THROUGH SAT
VARIABLE WIND LESS THAN 10 KT. SEAS 2 FT.
SUN
W WIND 10 KT. SEAS 1 FOOT.
PKZ762-051200-
BRISTOL BAY FROM CAPE CHICHAGOF TO CAPE PIERCE OUT TO 15 NM-
240 PM AKDT TUE AUG 4 2026
TONIGHT
S WIND 20 KT. SEAS 4 FT.
WED
S WIND 15 KT. SEAS 4 FT.
WED NIGHT
S WIND 15 KT. SEAS 3 FT.
THU
S WIND 15 KT. SEAS 3 FT.
THU NIGHT
SW WIND 10 KT. SEAS 2 FT.
FRI THROUGH SUN
W WIND 10 KT. SEAS 2 FT.
PKZ763-051200-
KUSKOKWIM DELTA AND ETOLIN STRAIT OUT TO 15 NM-
240 PM AKDT TUE AUG 4 2026
..SMALL CRAFT ADVISORY TONIGHT
TONIGHT
S WIND 30 KT. SEAS 6 FT.
WED
S WIND 20 KT. SEAS 4 FT.
WED NIGHT
S WIND 20 KT. SEAS 4 FT.
THU AND THU NIGHT
S WIND 20 KT. SEAS 3 FT.
FRI
SW WIND 15 KT. SEAS 2 FT.
SAT THROUGH SUN
W WIND 10 KT. SEAS 1 FOOT.
PKZ764-051200-
KUSKOKWIM DELTA FROM 15 TO 80 NM-
240 PM AKDT TUE AUG 4 2026
..SMALL CRAFT ADVISORY TONIGHT
TONIGHT
SW WIND 25 KT. SEAS 9 FT.
WED
S WIND 15 KT. SEAS 6 FT.
WED NIGHT
S WIND 15 KT. SEAS 5 FT.
THU AND THU NIGHT
SW WIND 15 KT. SEAS 4 FT.
FRI THROUGH SUN
SW WIND 10 KT. SEAS 3 FT.
PKZ765-051200-
NORTH AND WEST OF NUNIVAK ISLAND-
240 PM AKDT TUE AUG 4 2026
..SMALL CRAFT ADVISORY TONIGHT
TONIGHT
W WIND 20 KT. SEAS 10 FT.
WED
SW WIND 15 KT. SEAS 6 FT.
WED NIGHT
VARIABLE WIND 10 KT. SEAS 5 FT.
THU AND THU NIGHT
VARIABLE WIND 10 KT. SEAS 4 FT.
FRI THROUGH SUN
VARIABLE WIND 10 KT. SEAS 3 FT.
PKZ767-051200-
SAINT MATTHEW ISLAND WATERS-
240 PM AKDT TUE AUG 4 2026
..SMALL CRAFT ADVISORY TONIGHT
TONIGHT
W WIND 15 KT. SEAS 8 FT.
WED...VARIABLE WIND 10 KT E OF SAINT MATTHEW ISLAND
S 15 KT W
OF SAINT MATTHEW ISLAND. SEAS 6 FT.
WED NIGHT...VARIABLE WIND 10 KT E OF SAINT MATTHEW ISLAND
S
15 KT W OF SAINT MATTHEW ISLAND. SEAS 6 FT.
THU AND THU NIGHT
VARIABLE WIND 10 KT. SEAS 5 FT.
FRI THROUGH SAT
S WIND 15 KT. SEAS 5 FT.
SUN
SE WIND 15 KT. SEAS 5 FT.
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