823
FZAK52 PAFC 181121
CWFALU
COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE ANCHORAGE ALASKA
321 AM AKDT SAT JUL 18 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.
PKZ199-190030-
321 AM AKDT SAT JUL 18 2026
.SYNOPSIS FOR SOUTHWEST ALASKA+BRISTOL BAY+THE ALASKA
PENINSULA WATERS AND THE ALEUTIAN ISLANDS...
A 997 MB LOW 50 NM NE OF UNALASKA WEAKENS AND TRACKS 60 NM SW OF
CAPE NEWENHAM AT 1001 MB SUN MORNING. THE LOW THEN WEAKENS AND
SHIFTS INTO MAINLAND ALASKA SUN AFTERNOON. A NEW TROUGH MOVES INTO
THE WESTERN BERING SUN MORNING AS A 1010 MB EASTERN RUSSIA LOW
SUN MORNING MOVES TO 270 NM W OF SAINT MATTHEW ISLAND AT 1001 MB
BY MON MORNING.
PKZ750-190030-
SITKINAK TO CASTLE CAPE OUT TO 15 NM-
321 AM AKDT SAT JUL 18 2026
..SMALL CRAFT ADVISORY THROUGH TONIGHT
TODAY
S WIND 30 KT. SEAS 8 FT. RAIN.
TONIGHT
S WIND 25 KT. SEAS 7 FT.
SUN
S WIND 20 KT. SEAS 5 FT.
SUN NIGHT
S WIND 15 KT. SEAS 4 FT.
MON
S WIND 20 KT. SEAS 5 FT.
TUE
S WIND 25 KT. SEAS 8 FT.
WED
SW WIND 20 KT. SEAS 6 FT.
PKZ751-190030-
SITKINAK TO CASTLE CAPE FROM 15 TO 100 NM-
321 AM AKDT SAT JUL 18 2026
..SMALL CRAFT ADVISORY THROUGH SUNDAY
TODAY
S WIND 30 KT. SEAS 11 FT.
TONIGHT
S WIND 25 KT. SEAS 10 FT.
SUN
S WIND 20 KT. SEAS 9 FT.
SUN NIGHT
SW WIND 15 KT. SEAS 7 FT.
MON
SW WIND 25 KT. SEAS 7 FT.
TUE
SW WIND 25 KT. SEAS 12 FT.
WED
SW WIND 20 KT. SEAS 10 FT.
PKZ752-190030-
CASTLE CAPE TO CAPE TOLSTOI OUT TO 15 NM-
321 AM AKDT SAT JUL 18 2026
..SMALL CRAFT ADVISORY THROUGH TONIGHT
TODAY
S WIND 30 KT. SEAS 8 FT.
TONIGHT
S WIND 25 KT. SEAS 7 FT.
SUN
SW WIND 15 KT. SEAS 5 FT.
SUN NIGHT
SW WIND 15 KT. SEAS 4 FT.
MON
S WIND 20 KT. SEAS 6 FT.
TUE
SW WIND 25 KT. SEAS 7 FT.
WED
SW WIND 20 KT. SEAS 4 FT.
PKZ753-190030-
CASTLE CAPE TO CAPE TOLSTOI FROM 15 TO 100 NM-
321 AM AKDT SAT JUL 18 2026
..SMALL CRAFT ADVISORY THROUGH SUNDAY
TODAY
S WIND 30 KT. SEAS 13 FT.
TONIGHT
SW WIND 25 KT. SEAS 10 FT.
SUN
SW WIND 20 KT. SEAS 8 FT.
SUN NIGHT
SW WIND 15 KT. SEAS 6 FT.
MON THROUGH TUE
SW WIND 30 KT. SEAS 11 FT.
WED
SW WIND 20 KT. SEAS 7 FT.
PKZ754-190030-
CAPE TOLSTOI TO CAPE SARICHEF OUT TO 15 NM-
321 AM AKDT SAT JUL 18 2026
..SMALL CRAFT ADVISORY TODAY
TODAY
SW WIND 25 KT. SEAS 9 FT.
TONIGHT
W WIND 20 KT. SEAS 6 FT.
SUN
W WIND 20 KT. SEAS 4 FT.
SUN NIGHT
SW WIND 15 KT. SEAS 3 FT.
MON
S WIND 25 KT. SEAS 7 FT.
TUE THROUGH WED
SW WIND 20 KT. SEAS 6 FT.
PKZ755-190030-
CAPE TOLSTOI TO UNALGA PASS FROM 15 TO 100 NM-
321 AM AKDT SAT JUL 18 2026
..SMALL CRAFT ADVISORY THROUGH TONIGHT
TODAY
SW WIND 30 KT. SEAS 13 FT.
TONIGHT
W WIND 25 KT. SEAS 10 FT.
SUN
W WIND 20 KT. SEAS 7 FT.
SUN NIGHT
SW WIND 15 KT. SEAS 6 FT.
MON THROUGH TUE
SW WIND 30 KT. SEAS 11 FT.
WED
SW WIND 20 KT. SEAS 6 FT.
PKZ756-190030-
PORT HEIDEN TO NELSON LAGOON OUT TO 15 NM-
321 AM AKDT SAT JUL 18 2026
..SMALL CRAFT ADVISORY TODAY
TODAY
SE WIND 25 KT. SEAS 6 FT.
TONIGHT
S WIND 20 KT. SEAS 4 FT.
SUN
SW WIND 20 KT. SEAS 5 FT.
SUN NIGHT
SW WIND 20 KT. SEAS 5 FT.
MON
S WIND 20 KT. SEAS 3 FT.
TUE
SW WIND 20 KT. SEAS 8 FT.
WED
S WIND 20 KT. SEAS 4 FT.
PKZ757-190030-
PORT HEIDEN TO NELSON LAGOON FROM 15 TO 60 NM-
321 AM AKDT SAT JUL 18 2026
..SMALL CRAFT ADVISORY TODAY
TODAY
SE WIND 25 KT. SEAS 9 FT.
TONIGHT
S WIND 20 KT. SEAS 6 FT.
SUN
SW WIND 20 KT. SEAS 5 FT.
SUN NIGHT
SW WIND 20 KT. SEAS 5 FT.
MON
S WIND 20 KT. SEAS 5 FT.
TUE
SW WIND 20 KT. SEAS 9 FT.
WED
S WIND 15 KT. SEAS 5 FT.
PKZ758-190030-
NELSON LAGOON TO CAPE SARICHEF OUT TO 15 NM-
321 AM AKDT SAT JUL 18 2026
..SMALL CRAFT ADVISORY TONIGHT
TODAY
SW WIND 20 KT. SEAS 7 FT.
TONIGHT
W WIND 20 KT. SEAS 8 FT.
SUN
W WIND 20 KT. SEAS 7 FT.
SUN NIGHT
SW WIND 20 KT. SEAS 5 FT.
MON
S WIND 25 KT. SEAS 5 FT.
TUE
SW WIND 20 KT. SEAS 8 FT.
WED
S WIND 20 KT. SEAS 3 FT.
PKZ759-190030-
NELSON LAGOON TO UNALGA PASS 15 TO 70 NM-
321 AM AKDT SAT JUL 18 2026
..SMALL CRAFT ADVISORY THROUGH TONIGHT
TODAY
W WIND 25 KT. SEAS 9 FT.
TONIGHT
W WIND 25 KT. SEAS 9 FT.
SUN
W WIND 20 KT. SEAS 7 FT.
SUN NIGHT
SW WIND 20 KT. SEAS 5 FT.
MON
S WIND 25 KT. SEAS 6 FT.
TUE THROUGH WED
S WIND 20 KT. SEAS 8 FT.
PKZ768-190030-
UNIMAK PASS-
321 AM AKDT SAT JUL 18 2026
..SMALL CRAFT ADVISORY THROUGH TONIGHT
TODAY
W WIND 25 KT. SEAS 9 FT.
TONIGHT
NW WIND 25 KT. SEAS 9 FT.
SUN
W WIND 20 KT. SEAS 7 FT.
SUN NIGHT
SW WIND 15 KT. SEAS 5 FT.
MON
S WIND 25 KT. SEAS 8 FT.
TUE THROUGH WED
S WIND 20 KT. SEAS 7 FT.
PKZ770-190030-
UNALGA PASS TO NIKOLSKI BERING SIDE OUT TO 15 NM-
321 AM AKDT SAT JUL 18 2026
..SMALL CRAFT ADVISORY THROUGH TONIGHT
TODAY
NW WIND 30 KT. SEAS 14 FT.
TONIGHT
NW WIND 25 KT. SEAS 10 FT.
SUN
W WIND 15 KT. SEAS 6 FT.
SUN NIGHT
SW WIND 20 KT. SEAS 4 FT.
MON THROUGH WED
S WIND 20 KT. SEAS 5 FT.
PKZ772-190030-
UNALGA PASS TO NIKOLSKI BERING SIDE FROM 15 TO 85 NM-
321 AM AKDT SAT JUL 18 2026
..GALE WARNING TODAY
TODAY
NW WIND 35 KT. SEAS 14 FT.
TONIGHT
NW WIND 25 KT. SEAS 10 FT.
SUN
W WIND 15 KT. SEAS 7 FT.
SUN NIGHT
SW WIND 20 KT. SEAS 4 FT.
MON THROUGH WED
S WIND 20 KT. SEAS 7 FT.
PKZ771-190030-
UNALASKA BAY-
321 AM AKDT SAT JUL 18 2026
..SMALL CRAFT ADVISORY THROUGH TONIGHT
TODAY
W WIND 30 KT. GUSTS TO 40 KT. SEAS 8 FT. RAIN SHOWERS.
TONIGHT
NW WIND 25 KT. GUSTS TO 35 KT EARLY. SEAS 7 FT.
SUN
W WIND 15 KT DIMINISHING TO 10 KT IN THE AFTERNOON.
SEAS 4 FT SUBSIDING TO 2 FT IN THE AFTERNOON.
SUN NIGHT
SW WIND 10 KT. SEAS 2 FT.
MON
S WIND 15 KT. SEAS 2 FT.
TUE THROUGH WED
S WIND 10 KT. SEAS 2 FT.
PKZ773-190030-
UNALGA PASS TO NIKOLSKI PACIFIC SIDE OUT TO 15 NM-
321 AM AKDT SAT JUL 18 2026
..SMALL CRAFT ADVISORY THROUGH TONIGHT
TODAY
W WIND 30 KT. SEAS 8 FT.
TONIGHT
NW WIND 25 KT. SEAS 5 FT.
SUN
W WIND 15 KT. SEAS 3 FT.
SUN NIGHT
SW WIND 20 KT. SEAS 3 FT.
MON THROUGH WED
SW WIND 20 KT. SEAS 7 FT.
PKZ774-190030-
UNALGA PASS TO NIKOLSKI PACIFIC SIDE FROM 15 TO 85 NM-
321 AM AKDT SAT JUL 18 2026
..SMALL CRAFT ADVISORY THROUGH TONIGHT
TODAY
W WIND 30 KT. SEAS 12 FT.
TONIGHT
W WIND 25 KT. SEAS 8 FT.
SUN
W WIND 15 KT. SEAS 5 FT.
SUN NIGHT
SW WIND 20 KT. SEAS 4 FT.
MON THROUGH TUE
SW WIND 25 KT. SEAS 8 FT.
WED
SW WIND 20 KT. SEAS 9 FT.
PKZ775-190030-
NIKOLSKI TO SEGUAM BERING SIDE OUT TO 15 NM-
321 AM AKDT SAT JUL 18 2026
..SMALL CRAFT ADVISORY THROUGH TONIGHT
TODAY
NW WIND 30 KT. SEAS 11 FT.
TONIGHT
NW WIND 20 KT. SEAS 8 FT.
SUN
W WIND 15 KT. SEAS 5 FT.
SUN NIGHT
S WIND 20 KT. SEAS 4 FT.
MON THROUGH TUE
SW WIND 20 KT. SEAS 5 FT.
WED
S WIND 25 KT. SEAS 7 FT.
PKZ776-190030-
NIKOLSKI TO SEGUAM BERING SIDE FROM 15 TO 85 NM-
321 AM AKDT SAT JUL 18 2026
..SMALL CRAFT ADVISORY THROUGH TONIGHT
TODAY
NW WIND 30 KT. SEAS 13 FT.
TONIGHT
NW WIND 20 KT. SEAS 8 FT.
SUN
W WIND 15 KT. SEAS 6 FT.
SUN NIGHT
S WIND 20 KT. SEAS 4 FT.
MON THROUGH TUE
SW WIND 20 KT. SEAS 6 FT.
WED
S WIND 25 KT. SEAS 8 FT.
PKZ777-190030-
NIKOLSKI TO SEGUAM PACFIC SIDE OUT TO 15 NM-
321 AM AKDT SAT JUL 18 2026
..SMALL CRAFT ADVISORY TODAY
TODAY
NW WIND 30 KT. SEAS 9 FT.
TONIGHT
NW WIND 20 KT. SEAS 7 FT.
SUN
W WIND 15 KT. SEAS 4 FT.
SUN NIGHT
S WIND 20 KT. SEAS 5 FT.
MON THROUGH TUE
SW WIND 20 KT. SEAS 5 FT.
WED
SW WIND 25 KT. SEAS 9 FT.
PKZ778-190030-
NIKOLSKI TO SEGUAM PACIFIC SIDE FROM 15 TO 75 NM-
321 AM AKDT SAT JUL 18 2026
..SMALL CRAFT ADVISORY TODAY
TODAY
NW WIND 30 KT. SEAS 10 FT.
TONIGHT
NW WIND 20 KT. SEAS 7 FT.
SUN
W WIND 15 KT. SEAS 5 FT.
SUN NIGHT
S WIND 20 KT. SEAS 5 FT.
MON THROUGH TUE
SW WIND 20 KT. SEAS 6 FT.
WED
SW WIND 25 KT. SEAS 10 FT.
PKZ780-190030-
SEGUAM TO ADAK BERING SIDE OUT TO 15 NM-
321 AM AKDT SAT JUL 18 2026
..SMALL CRAFT ADVISORY TODAY
TODAY
NW WIND 20 KT. SEAS 8 FT.
TONIGHT
NW WIND 15 KT. SEAS 6 FT.
SUN
SW WIND 15 KT. SEAS 4 FT. RAIN.
SUN NIGHT
SW WIND 15 KT. SEAS 3 FT.
MON
W WIND 20 KT. SEAS 5 FT.
TUE THROUGH WED
S WIND 25 KT. SEAS 6 FT.
PKZ781-190030-
SEGUAM TO ADAK BERING SIDE FROM 15 TO 85 NM-
321 AM AKDT SAT JUL 18 2026
..SMALL CRAFT ADVISORY TODAY
TODAY
NW WIND 20 KT. SEAS 9 FT.
TONIGHT
W WIND 15 KT. SEAS 7 FT.
SUN
SW WIND 15 KT. SEAS 4 FT. RAIN.
SUN NIGHT
SW WIND 20 KT. SEAS 4 FT.
MON
W WIND 20 KT. SEAS 5 FT.
TUE THROUGH WED
S WIND 25 KT. SEAS 7 FT.
PKZ782-190030-
SEGUAM TO ADAK PACIFIC SIDE OUT TO 15 NM-
321 AM AKDT SAT JUL 18 2026
TODAY
NW WIND 20 KT. SEAS 5 FT.
TONIGHT
W WIND 15 KT. SEAS 4 FT.
SUN
SW WIND 15 KT. SEAS 3 FT. RAIN.
SUN NIGHT
SW WIND 15 KT. SEAS 4 FT.
MON
W WIND 20 KT. SEAS 5 FT.
TUE THROUGH WED
SW WIND 25 KT. SEAS 9 FT.
PKZ783-190030-
SEGUAM TO ADAK PACIFIC SIDE FROM 15 TO 75 NM-
321 AM AKDT SAT JUL 18 2026
TODAY
NW WIND 20 KT. SEAS 6 FT.
TONIGHT
W WIND 15 KT. SEAS 5 FT.
SUN
SW WIND 20 KT. SEAS 4 FT. RAIN.
SUN NIGHT
SW WIND 20 KT. SEAS 5 FT.
MON
W WIND 20 KT. SEAS 6 FT.
TUE THROUGH WED
SW WIND 25 KT. SEAS 11 FT.
PKZ784-190030-
ADAK TO KISKA BERING SIDE-
321 AM AKDT SAT JUL 18 2026
TODAY
VARIABLE WIND 10 KT. SEAS 6 FT.
TONIGHT
S WIND 15 KT. SEAS 5 FT.
SUN
SW WIND 15 KT. SEAS 4 FT.
SUN NIGHT
W WIND 20 KT. SEAS 4 FT.
MON
W WIND 20 KT. SEAS 6 FT.
TUE THROUGH WED
S WIND 25 KT. SEAS 7 FT.
PKZ785-190030-
ADAK TO KISKA PACIFIC SIDE-
321 AM AKDT SAT JUL 18 2026
TODAY
VARIABLE WIND 10 KT. SEAS 4 FT.
TONIGHT
VARIABLE WIND 10 KT. SEAS 4 FT.
SUN
SW WIND 15 KT. SEAS 4 FT.
SUN NIGHT
W WIND 15 KT. SEAS 5 FT.
MON
W WIND 20 KT. SEAS 6 FT.
TUE THROUGH WED
S WIND 25 KT. SEAS 11 FT.
PKZ786-190030-
KISKA TO ATTU BERING SIDE-
321 AM AKDT SAT JUL 18 2026
TODAY
S WIND 15 KT. SEAS 4 FT.
TONIGHT
SW WIND 15 KT. SEAS 4 FT.
SUN
W WIND 15 KT. SEAS 4 FT.
SUN NIGHT
W WIND 20 KT. SEAS 5 FT.
MON
SW WIND 25 KT. SEAS 7 FT.
TUE THROUGH WED
S WIND 25 KT. SEAS 9 FT.
PKZ787-190030-
KISKA TO ATTU PACIFIC SIDE-
321 AM AKDT SAT JUL 18 2026
TODAY
SW WIND 15 KT. SEAS 4 FT.
TONIGHT
SW WIND 15 KT. SEAS 4 FT.
SUN
W WIND 20 KT. SEAS 5 FT.
SUN NIGHT
W WIND 20 KT. SEAS 6 FT.
MON THROUGH WED
S WIND 25 KT. SEAS 9 FT.
PKZ766-190030-
PRIBILOF ISLANDS NEARSHORE WATERS-
321 AM AKDT SAT JUL 18 2026
..SMALL CRAFT ADVISORY TODAY
TODAY
N WIND 30 KT. SEAS 10 FT. RAIN.
TONIGHT
NW WIND 20 KT. SEAS 7 FT.
SUN
W WIND 15 KT. SEAS 5 FT.
SUN NIGHT
VARIABLE WIND 10 KT. SEAS 3 FT.
MON
S WIND 20 KT. SEAS 4 FT.
TUE
SW WIND 15 KT. SEAS 6 FT.
WED
S WIND 25 KT. SEAS 9 FT.
PKZ760-190030-
BRISTOL BAY GREATER THAN 15 NM-
321 AM AKDT SAT JUL 18 2026
..SMALL CRAFT ADVISORY THROUGH TONIGHT
TODAY
SE WIND 25 KT. GUSTS TO 35 KT. SEAS 8 FT.
TONIGHT
SE WIND 25 KT. SEAS 6 FT. RAIN SHOWERS.
SUN
SE WIND 20 KT. SEAS 5 FT.
SUN NIGHT
S WIND 15 KT. SEAS 4 FT.
MON THROUGH TUE
S WIND 20 KT. SEAS 6 FT.
WED
S WIND 15 KT. SEAS 5 FT.
PKZ761-190030-
BRISTOL BAY FROM PORT HEIDEN TO CAPE CHICHAGOF OUT TO 15 NM-
321 AM AKDT SAT JUL 18 2026
..SMALL CRAFT ADVISORY THROUGH TONIGHT
TODAY
SE WIND 25 KT. GUSTS TO 35 KT. SEAS 6 FT.
TONIGHT
SE WIND 25 KT. SEAS 5 FT.
SUN
SE WIND 20 KT. SEAS 4 FT.
SUN NIGHT
SW WIND 15 KT. SEAS 3 FT.
MON
S WIND 20 KT. SEAS 3 FT.
TUE
S WIND 20 KT. SEAS 7 FT.
WED
S WIND 15 KT. SEAS 4 FT.
PKZ762-190030-
BRISTOL BAY FROM CAPE CHICHAGOF TO CAPE PIERCE OUT TO 15 NM-
321 AM AKDT SAT JUL 18 2026
..SMALL CRAFT ADVISORY THROUGH SUNDAY
TODAY
SE WIND 25 KT. GUSTS TO 35 KT FOR CAPE CONSTANTINE AND E.
SEAS 7 FT. RAIN.
TONIGHT
SE WIND 25 KT. SEAS 6 FT. RAIN SHOWERS.
SUN
SE WIND 25 KT. SEAS 4 FT. RAIN SHOWERS.
SUN NIGHT
S WIND 15 KT. SEAS 3 FT.
MON
S WIND 20 KT. SEAS 4 FT.
TUE
S WIND 25 KT. SEAS 5 FT.
WED
S WIND 20 KT. SEAS 3 FT.
PKZ763-190030-
KUSKOKWIM DELTA AND ETOLIN STRAIT OUT TO 15 NM-
321 AM AKDT SAT JUL 18 2026
..SMALL CRAFT ADVISORY TODAY
TODAY
NE WIND 25 KT. SEAS 5 FT. RAIN.
TONIGHT
E WIND 15 KT. SEAS 4 FT. RAIN SHOWERS.
SUN
E WIND 15 KT. SEAS 3 FT. RAIN SHOWERS.
SUN NIGHT
S WIND 10 KT. SEAS 2 FT.
MON
S WIND 20 KT. SEAS 5 FT.
TUE THROUGH WED
S WIND 25 KT. SEAS 5 FT.
PKZ764-190030-
KUSKOKWIM DELTA FROM 15 TO 80 NM-
321 AM AKDT SAT JUL 18 2026
..SMALL CRAFT ADVISORY TODAY
TODAY
E WIND 25 KT. SEAS 9 FT. RAIN.
TONIGHT
NE WIND 20 KT BECOMING NW AFTER MIDNIGHT. SEAS 6 FT. RAIN SHOWERS.
SUN
SW WIND 15 KT. SEAS 4 FT.
SUN NIGHT
SW WIND 15 KT. SEAS 3 FT.
MON
SE WIND 20 KT. SEAS 6 FT.
TUE THROUGH WED
S WIND 25 KT. SEAS 8 FT.
PKZ765-190030-
NORTH AND WEST OF NUNIVAK ISLAND-
321 AM AKDT SAT JUL 18 2026
TODAY
N WIND 20 KT. SEAS 6 FT.
TONIGHT
N WIND 20 KT. SEAS 6 FT.
SUN
N WIND 15 KT. SEAS 4 FT.
SUN NIGHT
VARIABLE WIND 10 KT. SEAS 3 FT.
MON
SE WIND 15 KT. SEAS 4 FT.
TUE
SW WIND 15 KT. SEAS 6 FT.
WED
S WIND 20 KT. SEAS 8 FT.
PKZ767-190030-
SAINT MATTHEW ISLAND WATERS-
321 AM AKDT SAT JUL 18 2026
TODAY
NW WIND 20 KT. SEAS 6 FT.
TONIGHT
NW WIND 15 KT. SEAS 5 FT.
SUN
N WIND 15 KT. SEAS 4 FT.
SUN NIGHT
VARIABLE WIND 10 KT. SEAS 3 FT.
MON
VARIABLE WIND 10 KT. SEAS 3 FT.
TUE
E WIND 15 KT. SEAS 5 FT.
WED
SE WIND 15 KT. SEAS 10 FT.
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