520
FZAK52 PAFC 211023
CWFALU
COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE ANCHORAGE ALASKA
223 AM AKDT MON SEP 21 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.
PKZ199-212315-
223 AM AKDT MON SEP 21 2026
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...
A 1009 MB N PACIFIC LOW THIS MORNING MOVES TO 90 NM N OF SHEMYA
AT 990 MB WED MORNING. ITS FRONT MOVES ACROSS THE ALEUTIAN CHAIN
THROUGH WED MORNING.
PKZ750-212315-
SITKINAK TO CASTLE CAPE OUT TO 15 NM-
223 AM AKDT MON SEP 21 2026
..SMALL CRAFT ADVISORY THROUGH TUESDAY
TODAY
NW WIND 30 KT. SEAS 5 FT.
TONIGHT
NW WIND 25 KT. SEAS 5 FT.
TUE
NW WIND 25 KT. SEAS 4 FT.
TUE NIGHT
NW WIND 20 KT. SEAS 3 FT.
WED
SW WIND 30 KT. SEAS 4 FT.
THU
SE WIND 35 KT. SEAS 13 FT.
FRI
SW WIND 20 KT. SEAS 8 FT.
PKZ751-212315-
SITKINAK TO CASTLE CAPE FROM 15 TO 100 NM-
223 AM AKDT MON SEP 21 2026
..GALE WARNING TODAY
TODAY
NW WIND 35 KT. SEAS 11 FT.
TONIGHT
NW WIND 30 KT. SEAS 10 FT.
TUE
NW WIND 25 KT. SEAS 8 FT.
TUE NIGHT
NW WIND 20 KT. SEAS 6 FT.
WED
SW WIND 30 KT. SEAS 6 FT.
THU
S WIND 30 KT. SEAS 15 FT.
FRI
SW WIND 25 KT. SEAS 14 FT.
PKZ752-212315-
CASTLE CAPE TO CAPE TOLSTOI OUT TO 15 NM-
223 AM AKDT MON SEP 21 2026
..SMALL CRAFT ADVISORY THROUGH TONIGHT
TODAY
NW WIND 25 KT. SEAS 4 FT.
TONIGHT
NW WIND 25 KT. SEAS 3 FT.
TUE
NW WIND 20 KT. SEAS 2 FT.
TUE NIGHT
NW WIND 15 KT. SEAS 1 FOOT.
WED
SE WIND 35 KT. SEAS 6 FT.
THU
S WIND 35 KT. SEAS 11 FT.
FRI
SW WIND 25 KT. SEAS 8 FT.
PKZ753-212315-
CASTLE CAPE TO CAPE TOLSTOI FROM 15 TO 100 NM-
223 AM AKDT MON SEP 21 2026
..GALE WARNING TODAY
TODAY
NW WIND 35 KT. SEAS 10 FT.
TONIGHT
NW WIND 30 KT. SEAS 9 FT.
TUE
NW WIND 20 KT. SEAS 7 FT.
TUE NIGHT
NW WIND 15 KT. SEAS 5 FT.
WED
S WIND 30 KT. SEAS 9 FT.
THU
SW WIND 30 KT. SEAS 14 FT.
FRI
SW WIND 25 KT. SEAS 16 FT.
PKZ754-212315-
CAPE TOLSTOI TO CAPE SARICHEF OUT TO 15 NM-
223 AM AKDT MON SEP 21 2026
..SMALL CRAFT ADVISORY TODAY
TODAY
NW WIND 25 KT. SEAS 3 FT.
TONIGHT
NW WIND 20 KT. SEAS 3 FT.
TUE
NW WIND 15 KT. SEAS 2 FT.
TUE NIGHT
VARIABLE WIND 10 KT. SEAS 2 FT.
WED
SE WIND 30 KT. SEAS 11 FT.
THU THROUGH FRI
SW WIND 30 KT. SEAS 14 FT.
PKZ755-212315-
CAPE TOLSTOI TO UNALGA PASS FROM 15 TO 100 NM-
223 AM AKDT MON SEP 21 2026
..SMALL CRAFT ADVISORY THROUGH TONIGHT
TODAY
NW WIND 30 KT. SEAS 7 FT.
TONIGHT
NW WIND 25 KT. SEAS 6 FT.
TUE
NW WIND 20 KT. SEAS 5 FT.
TUE NIGHT
SW WIND 15 KT. SEAS 4 FT.
WED
S WIND 35 KT. SEAS 13 FT.
THU THROUGH FRI
W WIND 30 KT. SEAS 18 FT.
PKZ756-212315-
PORT HEIDEN TO NELSON LAGOON OUT TO 15 NM-
223 AM AKDT MON SEP 21 2026
..SMALL CRAFT ADVISORY THROUGH TONIGHT
TODAY
NW WIND 25 KT. SEAS 10 FT. RAIN SHOWERS.
TONIGHT
NW WIND 25 KT. SEAS 8 FT.
TUE
NW WIND 20 KT. SEAS 5 FT.
TUE NIGHT
VARIABLE WIND 10 KT. SEAS 4 FT.
WED THROUGH THU
S WIND 30 KT. SEAS 6 FT.
FRI
SW WIND 25 KT. SEAS 6 FT.
PKZ757-212315-
PORT HEIDEN TO NELSON LAGOON FROM 15 TO 60 NM-
223 AM AKDT MON SEP 21 2026
..SMALL CRAFT ADVISORY THROUGH TONIGHT
TODAY
NW WIND 30 KT. SEAS 10 FT.
TONIGHT
NW WIND 25 KT. SEAS 8 FT.
TUE
NW WIND 20 KT. SEAS 6 FT.
TUE NIGHT
VARIABLE WIND 10 KT. SEAS 4 FT.
WED
SE WIND 35 KT. SEAS 8 FT.
THU
S WIND 30 KT. SEAS 9 FT.
FRI
SW WIND 25 KT. SEAS 12 FT.
PKZ758-212315-
NELSON LAGOON TO CAPE SARICHEF OUT TO 15 NM-
223 AM AKDT MON SEP 21 2026
..SMALL CRAFT ADVISORY TODAY
TODAY
NW WIND 25 KT. SEAS 9 FT. RAIN SHOWERS.
TONIGHT
NW WIND 20 KT. SEAS 7 FT.
TUE
NW WIND 15 KT. SEAS 5 FT.
TUE NIGHT
E WIND 15 KT. SEAS 4 FT.
WED
SE WIND 30 KT. SEAS 5 FT.
THU THROUGH FRI
SW WIND 35 KT. SEAS 12 FT.
PKZ759-212315-
NELSON LAGOON TO UNALGA PASS 15 TO 70 NM-
223 AM AKDT MON SEP 21 2026
..SMALL CRAFT ADVISORY TODAY
TODAY
NW WIND 25 KT. SEAS 9 FT.
TONIGHT
NW WIND 20 KT. SEAS 6 FT.
TUE
NW WIND 15 KT. SEAS 5 FT.
TUE NIGHT
SE WIND 20 KT. SEAS 4 FT.
WED
SE WIND 40 KT. SEAS 10 FT.
THU THROUGH FRI
SW WIND 30 KT. SEAS 17 FT.
PKZ768-212315-
UNIMAK PASS-
223 AM AKDT MON SEP 21 2026
TODAY
NW WIND 20 KT. SEAS 7 FT.
TONIGHT
NW WIND 20 KT. SEAS 6 FT.
TUE
NW WIND 15 KT. SEAS 4 FT.
TUE NIGHT
SE WIND 20 KT. SEAS 3 FT.
WED
SE WIND 35 KT. SEAS 12 FT.
THU THROUGH FRI
W WIND 30 KT. SEAS 15 FT.
PKZ770-212315-
UNALGA PASS TO NIKOLSKI BERING SIDE OUT TO 15 NM-
223 AM AKDT MON SEP 21 2026
TODAY
NW WIND 20 KT. SEAS 6 FT.
TONIGHT
W WIND 15 KT. SEAS 5 FT.
TUE
SE WIND 15 KT. SEAS 4 FT.
TUE NIGHT
SE WIND 20 KT. SEAS 3 FT.
WED
S WIND 35 KT. SEAS 8 FT.
THU
SW WIND 45 KT. SEAS 19 FT.
FRI
SW WIND 40 KT. SEAS 14 FT.
PKZ772-212315-
UNALGA PASS TO NIKOLSKI BERING SIDE FROM 15 TO 85 NM-
223 AM AKDT MON SEP 21 2026
TODAY
NW WIND 20 KT. SEAS 6 FT.
TONIGHT
W WIND 15 KT. SEAS 5 FT.
TUE
SE WIND 15 KT. SEAS 4 FT.
TUE NIGHT
SE WIND 20 KT. SEAS 4 FT.
WED
S WIND 40 KT. SEAS 13 FT.
THU
SW WIND 35 KT. SEAS 19 FT.
FRI
W WIND 30 KT. SEAS 16 FT.
PKZ771-212315-
UNALASKA BAY-
223 AM AKDT MON SEP 21 2026
TODAY
NW WIND 15 KT. SEAS 5 FT SUBSIDING TO 2 FT IN THE
AFTERNOON. RAIN SHOWERS.
TONIGHT
NW WIND 20 KT. SEAS 3 FT.
TUE
W WIND 10 KT BECOMING E IN THE AFTERNOON. SEAS 2 FT.
TUE NIGHT
SE WIND 15 KT. SEAS 2 FT.
WED
S WIND 35 KT. SEAS 5 FT.
THU THROUGH FRI
SW WIND 30 KT. SEAS 4 FT.
PKZ773-212315-
UNALGA PASS TO NIKOLSKI PACIFIC SIDE OUT TO 15 NM-
223 AM AKDT MON SEP 21 2026
TODAY
NW WIND 20 KT. SEAS 3 FT.
TONIGHT
NW WIND 20 KT IN THE EVENING BECOMING VARIABLE 10 KT.
SEAS 3 FT.
TUE
VARIABLE WIND 10 KT. SEAS 2 FT.
TUE NIGHT
S WIND 20 KT. SEAS 4 FT.
WED
S WIND 35 KT. SEAS 13 FT.
THU
SW WIND 35 KT. SEAS 17 FT.
FRI
SW WIND 30 KT. SEAS 11 FT.
PKZ774-212315-
UNALGA PASS TO NIKOLSKI PACIFIC SIDE FROM 15 TO 85 NM-
223 AM AKDT MON SEP 21 2026
..SMALL CRAFT ADVISORY TODAY
TODAY
NW WIND 25 KT. SEAS 6 FT.
TONIGHT
NW WIND 20 KT. SEAS 6 FT.
TUE
S WIND 15 KT. SEAS 3 FT.
TUE NIGHT
S WIND 20 KT. SEAS 5 FT.
WED
S WIND 35 KT. SEAS 14 FT.
THU
W WIND 35 KT. SEAS 19 FT.
FRI
W WIND 30 KT. SEAS 17 FT.
PKZ775-212315-
NIKOLSKI TO SEGUAM BERING SIDE OUT TO 15 NM-
223 AM AKDT MON SEP 21 2026
..SMALL CRAFT ADVISORY TODAY
TODAY
W WIND 25 KT DIMINISHING TO 15 KT IN THE AFTERNOON. SEAS
8 FT.
TONIGHT
W WIND 15 KT. SEAS 5 FT.
TUE
S WIND 15 KT. SEAS 4 FT. RAIN.
TUE NIGHT
S WIND 25 KT. SEAS 5 FT.
WED
S WIND 35 KT. SEAS 14 FT.
THU
W WIND 35 KT. SEAS 20 FT.
FRI
W WIND 30 KT. SEAS 13 FT.
PKZ776-212315-
NIKOLSKI TO SEGUAM BERING SIDE FROM 15 TO 85 NM-
223 AM AKDT MON SEP 21 2026
..SMALL CRAFT ADVISORY TODAY
TODAY
NW WIND 20 KT. SEAS 8 FT.
TONIGHT
W WIND 15 KT. SEAS 5 FT.
TUE
S WIND 20 KT. SEAS 4 FT. RAIN.
TUE NIGHT
S WIND 25 KT. SEAS 5 FT.
WED
S WIND 40 KT. SEAS 15 FT.
THU
W WIND 35 KT. SEAS 21 FT.
FRI
W WIND 30 KT. SEAS 14 FT.
PKZ777-212315-
NIKOLSKI TO SEGUAM PACFIC SIDE OUT TO 15 NM-
223 AM AKDT MON SEP 21 2026
..SMALL CRAFT ADVISORY TODAY
TODAY
W WIND 25 KT. SEAS 7 FT.
TONIGHT
W WIND 15 KT. SEAS 5 FT.
TUE
S WIND 20 KT. SEAS 4 FT. RAIN.
TUE NIGHT
S WIND 25 KT. SEAS 6 FT.
WED
SW WIND 35 KT. SEAS 15 FT.
THU
W WIND 35 KT. SEAS 19 FT.
FRI
W WIND 30 KT. SEAS 12 FT.
PKZ778-212315-
NIKOLSKI TO SEGUAM PACIFIC SIDE FROM 15 TO 75 NM-
223 AM AKDT MON SEP 21 2026
..SMALL CRAFT ADVISORY TODAY
TODAY
NW WIND 25 KT. SEAS 7 FT.
TONIGHT
W WIND 15 KT. SEAS 5 FT.
TUE
SW WIND 20 KT. SEAS 6 FT. RAIN.
TUE NIGHT
S WIND 25 KT. SEAS 7 FT.
WED
SW WIND 35 KT. SEAS 15 FT.
THU
W WIND 30 KT. SEAS 19 FT.
FRI
W WIND 30 KT. SEAS 14 FT.
PKZ780-212315-
SEGUAM TO ADAK BERING SIDE OUT TO 15 NM-
223 AM AKDT MON SEP 21 2026
TODAY
W WIND 20 KT. SEAS 6 FT.
TONIGHT
SW WIND 15 KT. SEAS 4 FT. RAIN.
TUE
S WIND 20 KT. SEAS 3 FT. RAIN.
TUE NIGHT
S WIND 25 KT. SEAS 5 FT.
WED
SW WIND 45 KT. SEAS 13 FT.
THU
W WIND 45 KT. SEAS 17 FT.
FRI
SW WIND 30 KT. SEAS 10 FT.
PKZ781-212315-
SEGUAM TO ADAK BERING SIDE FROM 15 TO 85 NM-
223 AM AKDT MON SEP 21 2026
TODAY
W WIND 20 KT. SEAS 6 FT.
TONIGHT
SW WIND 15 KT. SEAS 5 FT. RAIN.
TUE
S WIND 20 KT. SEAS 4 FT. RAIN.
TUE NIGHT
SE WIND 25 KT. SEAS 6 FT.
WED
SW WIND 40 KT. SEAS 15 FT.
THU
W WIND 40 KT. SEAS 19 FT.
FRI
W WIND 30 KT. SEAS 13 FT.
PKZ782-212315-
SEGUAM TO ADAK PACIFIC SIDE OUT TO 15 NM-
223 AM AKDT MON SEP 21 2026
..SMALL CRAFT ADVISORY TUESDAY
TODAY
W WIND 15 KT. SEAS 4 FT.
TONIGHT
SW WIND 15 KT. SEAS 4 FT. RAIN.
TUE
S WIND 25 KT. SEAS 6 FT. RAIN.
TUE NIGHT
S WIND 30 KT. SEAS 10 FT.
WED THROUGH THU
W WIND 35 KT. SEAS 14 FT.
FRI
W WIND 25 KT. SEAS 12 FT.
PKZ783-212315-
SEGUAM TO ADAK PACIFIC SIDE FROM 15 TO 75 NM-
223 AM AKDT MON SEP 21 2026
..SMALL CRAFT ADVISORY TUESDAY
TODAY
W WIND 15 KT. SEAS 5 FT.
TONIGHT
SW WIND 20 KT. SEAS 5 FT. RAIN.
TUE
S WIND 25 KT. SEAS 7 FT. RAIN.
TUE NIGHT
S WIND 30 KT. SEAS 13 FT.
WED THROUGH THU
W WIND 35 KT. SEAS 15 FT.
FRI
W WIND 25 KT. SEAS 13 FT.
PKZ784-212315-
ADAK TO KISKA BERING SIDE-
223 AM AKDT MON SEP 21 2026
..SMALL CRAFT ADVISORY TUESDAY
TODAY
SW WIND 15 KT. SEAS 5 FT.
TONIGHT
S WIND 20 KT. SEAS 4 FT. RAIN.
TUE
S WIND 25 KT. SEAS 7 FT. RAIN.
TUE NIGHT
S WIND 25 KT. SEAS 7 FT.
WED THROUGH THU
W WIND 40 KT. SEAS 16 FT.
FRI
W WIND 30 KT. SEAS 10 FT.
PKZ785-212315-
ADAK TO KISKA PACIFIC SIDE-
223 AM AKDT MON SEP 21 2026
..SMALL CRAFT ADVISORY TONIGHT AND TUESDAY
TODAY
SW WIND 15 KT. SEAS 4 FT. RAIN SHOWERS.
TONIGHT
S WIND 25 KT. SEAS 5 FT. RAIN.
TUE
S WIND 30 KT. SEAS 12 FT. RAIN.
TUE NIGHT
SW WIND 30 KT. SEAS 13 FT.
WED THROUGH THU
W WIND 35 KT. SEAS 13 FT.
FRI
W WIND 25 KT. SEAS 14 FT.
PKZ786-212315-
KISKA TO ATTU BERING SIDE-
223 AM AKDT MON SEP 21 2026
..SMALL CRAFT ADVISORY TUESDAY
TODAY
SW WIND 15 KT. SEAS 4 FT.
TONIGHT
SE WIND 20 KT. SEAS 5 FT.
TUE
SE WIND 20 KT. SEAS 8 FT.
TUE NIGHT
W WIND 15 KT. SEAS 7 FT.
WED
W WIND 40 KT. SEAS 13 FT.
THU
W WIND 35 KT. SEAS 13 FT.
FRI
W WIND 30 KT. SEAS 13 FT.
PKZ787-212315-
KISKA TO ATTU PACIFIC SIDE-
223 AM AKDT MON SEP 21 2026
..SMALL CRAFT ADVISORY THROUGH TUESDAY
TODAY
SW WIND 15 KT BECOMING S 25 KT IN THE AFTERNOON. SEAS 5
FT.
RAIN.
TONIGHT
SE WIND 30 KT. SEAS 10 FT. RAIN.
TUE
SW WIND 20 KT. SEAS 10 FT.
TUE NIGHT
W WIND 20 KT. SEAS 9 FT.
WED
W WIND 35 KT. SEAS 13 FT.
THU THROUGH FRI
W WIND 30 KT. SEAS 13 FT.
PKZ766-212315-
PRIBILOF ISLANDS NEARSHORE WATERS-
223 AM AKDT MON SEP 21 2026
TODAY
NW WIND 15 KT. SEAS 5 FT.
TONIGHT
VARIABLE WIND 10 KT. SEAS 4 FT.
TUE
VARIABLE WIND 10 KT. SEAS 3 FT.
TUE NIGHT
SE WIND 25 KT. SEAS 4 FT.
WED
SE WIND 45 KT. SEAS 14 FT.
THU
SW WIND 35 KT. SEAS 14 FT.
FRI
W WIND 30 KT. SEAS 13 FT.
PKZ760-212315-
BRISTOL BAY GREATER THAN 15 NM-
223 AM AKDT MON SEP 21 2026
..SMALL CRAFT ADVISORY TODAY
TODAY
NW WIND 30 KT. SEAS 9 FT.
TONIGHT
NW WIND 20 KT. SEAS 7 FT.
TUE
N WIND 15 KT. SEAS 4 FT.
TUE NIGHT
NW WIND 15 KT. SEAS 4 FT.
WED
SE WIND 35 KT. SEAS 6 FT.
THU
SE WIND 40 KT. SEAS 10 FT.
FRI
S WIND 25 KT. SEAS 8 FT.
PKZ761-212315-
BRISTOL BAY FROM PORT HEIDEN TO CAPE CHICHAGOF OUT TO 15 NM-
223 AM AKDT MON SEP 21 2026
..SMALL CRAFT ADVISORY TODAY
TODAY
NW WIND 25 KT. SEAS 8 FT.
TONIGHT
NW WIND 20 KT. SEAS 6 FT.
TUE
N WIND 15 KT. SEAS 4 FT.
TUE NIGHT
NW WIND 15 KT. SEAS 3 FT.
WED THROUGH THU
SE WIND 35 KT. SEAS 6 FT.
FRI
S WIND 20 KT. SEAS 5 FT.
PKZ762-212315-
BRISTOL BAY FROM CAPE CHICHAGOF TO CAPE PIERCE OUT TO 15 NM-
223 AM AKDT MON SEP 21 2026
..SMALL CRAFT ADVISORY TODAY
TODAY
NW WIND 25 KT. SEAS 4 FT.
TONIGHT
NW WIND 20 KT. SEAS 3 FT.
TUE
NW WIND 15 KT DIMINISHING TO 10 KT IN THE AFTERNOON. SEAS
2 FT.
TUE NIGHT
NW WIND 10 KT. SEAS 2 FT.
WED
E WIND 40 KT. SEAS 5 FT.
THU
SE WIND 40 KT. SEAS 9 FT.
FRI
S WIND 30 KT. SEAS 7 FT.
PKZ763-212315-
KUSKOKWIM DELTA AND ETOLIN STRAIT OUT TO 15 NM-
223 AM AKDT MON SEP 21 2026
..SMALL CRAFT ADVISORY TODAY
TODAY
NW WIND 25 KT. SEAS 4 FT.
TONIGHT
NW WIND 20 KT. SEAS 4 FT.
TUE
NW WIND 15 KT BECOMING W IN THE AFTERNOON. SEAS 2 FT.
TUE NIGHT
W WIND 10 KT. SEAS 1 FOOT.
WED THROUGH THU
SE WIND 45 KT. SEAS 7 FT.
FRI
SE WIND 35 KT. SEAS 6 FT.
PKZ764-212315-
KUSKOKWIM DELTA FROM 15 TO 80 NM-
223 AM AKDT MON SEP 21 2026
..SMALL CRAFT ADVISORY TODAY
TODAY
NW WIND 25 KT. SEAS 8 FT.
TONIGHT
NW WIND 20 KT. SEAS 6 FT.
TUE
NW WIND 15 KT BECOMING W IN THE AFTERNOON. SEAS 4 FT.
TUE NIGHT
W WIND 10 KT. SEAS 3 FT.
WED THROUGH THU
SE WIND 40 KT. SEAS 12 FT.
FRI
S WIND 30 KT. SEAS 11 FT.
PKZ765-212315-
NORTH AND WEST OF NUNIVAK ISLAND-
223 AM AKDT MON SEP 21 2026
TODAY
NW WIND 15 KT. SEAS 5 FT.
TONIGHT
NW WIND 15 KT. SEAS 4 FT.
TUE
VARIABLE WIND 10 KT. SEAS 3 FT.
TUE NIGHT
VARIABLE WIND 10 KT. SEAS 3 FT.
WED THROUGH THU
E WIND 40 KT. SEAS 11 FT.
FRI
E WIND 25 KT. SEAS 8 FT.
PKZ767-212315-
SAINT MATTHEW ISLAND WATERS-
223 AM AKDT MON SEP 21 2026
TODAY
NW WIND 20 KT. SEAS 5 FT.
TONIGHT
W WIND 15 KT. SEAS 4 FT.
TUE
SW WIND 15 KT. SEAS 3 FT.
TUE NIGHT
S WIND 20 KT. SEAS 4 FT.
WED THROUGH THU
E WIND 35 KT. SEAS 13 FT.
FRI
NE WIND 25 KT. SEAS 11 FT.
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