National Weather Service Marine Forecast FZPN01 KWBC

FZPN01 KWBC 050946
HSFEP1

HIGH SEAS FORECAST
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 UTC THU MAR 05 2026

SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS

SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.

ONLY YOU KNOW THE WEATHER AT YOUR POSITION. REPORT IT TO THE NATIONAL WEATHER SERVICE. EMAIL US AT VOSOPS@NOAA.GOV(LOWERCASE).

SECURITE

PACIFIC S OF 67N AND N OF 30N E OF A LINE FROM THE BERING STRAIT TO 53N172E TO 50N180W TO 30N180W

ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS

SYNOPSIS VALID 0600 UTC MAR 05. 24 HOUR FORECAST VALID 0600 UTC MAR 06. 48 HOUR FORECAST VALID 0600 UTC MAR 07.

.WARNINGS.

STORM WARNING

.COMPLEX LOW WITH FIRST CENTER 42N176W 990 MB MOVING E 15 KT AND INTENSIFYING SECOND CENTER 43N170W 992 MB MOVING NE 25 KT. WITHIN 180 NM NW SEMICIRCLE OF FIRST CENTER WINDS 35 TO 50 KT. SEAS 5 TO 7.5 M. ELSEWHERE...EXCEPT WHERE OTHERWISE DESCRIBED...S OF 51N W OF 166W...AND WITHIN 240 NM EITHER SIDE OF A LINE FROM 32N165W TO 44N154W TO 49N140W WINDS 25 TO 35 KT. SEAS 2.5 TO 5.5 M...HIGHEST N AND W OF FIRST CENTER. .24 HOUR FORECAST COMPLEX LOW WITH FIRST CENTER 41N168W 1002 MB AND SECOND CENTER 51N161W 978 MB. WITHIN 120 NM SW AND NW SEMICIRCLES OF SECOND CENTER...AND BETWEEN 360 NM AND 660 NM SE QUADRANT OF SECOND CENTER WINDS 35 TO 45 KT. SEAS 3 TO 6 M. ELSEWHERE FROM 47N TO 56N BETWEEN 148W AND 167W...FROM 34N TO 42N W OF 166W...AND WITHIN 600 NM NW OF A LINE FROM 33N154W TO 40N150W TO 46N142W WINDS 25 TO 35 KT. SEAS 2.5 TO 5 M IN MIXED SWELL. .30 HOUR FORECAST FIRST CENTER DISSIPATED. REMAINING LOW NEAR 54N159W 976 MB. WITHIN 240 NM S AND SW QUADRANTS AND FROM 58N TO 61N BETWEEN 141W AND 152W WINDS 35 TO 50 KT. SEAS 3.5 TO 6.5 M. .48 HOUR FORECAST COMPLEX LOW WITH MEAN CENTER NEAR 61N150W 982 MB. WITHIN 360 NM SE AND 540 NM SW QUADRANTS WINDS 25 TO 40 KT. SEAS 3 TO 7 M...HIGHEST SE OF MEAN CENTER. ELSEWHERE...EXCEPT WHERE OTHERWISE DESCRIBED...N OF 43N BETWEEN 132W AND 156W WINDS TO 25 KT. SEAS 2.5 TO 5 M.

GALE WARNING

.COMPLEX LOW WITH MAIN CENTER 49N167W 994 MB MOVING NE 05 KT. WITHIN 180 NM MAIN CENTER WINDS 25 TO 35 KT. SEAS 3 TO 4.5 M...HIGHEST CONDITIONS N AND W OF CENTER. .24 HOUR FORECAST COMPLEX LOW ABSORBED AND ASSOCIATED CONDITIONS DESCRIBED WITH STORM WARNING ABOVE.

GALE WARNING

.S OF 38N BETWEEN 118W AND 127W AREA OF N TO NW WINDS 25 TO 35 KT. SEAS 2.5 TO 3.5 M. .24 HOUR FORECAST S OF 41N BETWEEN 118W AND 130W AREA OF N TO NW WINDS 25 TO 35 KT. SEAS 2.5 TO 4.5 M. .48 HOUR FORECAST S OF 41N BETWEEN 120W AND 131W AREA OF N TO NW WINDS 25 TO 35 KT. SEAS 2.5 TO 4.5 M.

GALE WARNING

.24 HOUR FORECAST NEW LOW NEAR 45N177W 1007 MB. WITHIN 180 NM SW SEMICIRCLE WINDS 25 TO 35 KT. SEAS 2.5 TO 4 M. .48 HOUR FORECAST COMPLEX LOW WITH FIRST CENTER NEAR 43N167W 1012 MB AND SECOND CENTER NEAR 46N157W 1006 MB. WITHIN 360 NM S QUADRANTS OF BOTH CENTERS WINDS 25 TO 35 KT. SEAS 2.5 TO 4 M.

HEAVY FREEZING SPRAY WARNING

.MODERATE TO HEAVY FREEZING SPRAY WITHIN THE COOK INLET AND N OF A LINE FROM 56N162W TO 56N170W TO 58N180W. ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY WITHIN 120 NM OF S ALASKAN COAST BETWEEN 149W AND 174W...AND WITHIN THE BERING SEA AND BRISTOL BAY. .24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF A LINE FROM 56N162W TO 55N170W TO 58N180W. ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY WITHIN THE COOK INLET...WITHIN 120 NM OF THE ALEUTIAN ISLANDS W OF 160W...AND WITHIN THE BERING SEA AND BRISTOL BAY. .48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY WITHIN THE COOK INLET AND SHELIKOF STRAIT...AND N OF A LINE FROM 54N165W TO 55N170W TO 59N180W. ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY WITHIN 120 NM OF THE S ALASKAN COAST BETWEEN 149W AND 180W...AND WITHIN THE BERING SEA.

.SYNOPSIS AND FORECAST.

.LOW 60N147W 1000 MB MOVING NE 10 KT THEN DISSIPATING INLAND. N OF 46N E OF 135W WINDS TO 25 KT. SEAS 2.5 TO 4 M. .06 HOUR FORECAST CONDITIONS DIMINISHED.

.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 270 NM EITHER SIDE OF A LINE FROM 30N168W TO 44N160W TO 51N146W...AND WITHIN 300 NM N OF A LINE FROM 42N180W TO 56N150W TO 51N136W.

24 HOUR FORECAST DENSE FOG N OF 58N BETWEEN 137W AND 156W
FROM 44N TO 58N BETWEEN 137W AND 170W...AND FROM 40N TO 46N W OF 174W. .48 HOUR FORECAST DENSE FOG WITHIN 120 NM OF THE ALASKAN AND CANADIAN COASTLINES BETWEEN 124W AND 156W...AND FROM 42N TO 54N BETWEEN 135W AND 169W.

.FORECASTER ANDERSON. OCEAN PREDICTION CENTER.

NWS NATIONAL HURRICANE CENTER MIAMI FL

E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE EQUATOR E OF 120W

SYNOPSIS VALID 0600 UTC THU MAR 5. 24 HOUR FORECAST VALID 0600 UTC FRI MAR 6. 48 HOUR FORECAST VALID 0600 UTC SAT MAR 7.

.WARNINGS.

.NONE.

.SYNOPSIS AND FORECAST.

.WITHIN 23N134W TO 24N140W TO 17N140W TO 21N134W TO 23N134W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M. ELSEWHERE WITHIN 20N131W TO 27N140W TO 19N137W TO 17N140W TO 05N140W TO 17N137W TO 20N131W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO E SWELL. .24 HOUR FORECAST CONDITIONS MERGED WITH NEXT FEATURE.

.COLD FRONT FROM 30N126.5W TO 29N131.5W TO 30N138W. WITHIN 30N118W TO 30N128W TO 28N126W TO 27N123W TO 29N118W TO 30N118W N TO NE WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M. .24 HOUR FORECAST COLD FRONT FROM 29N114W TO 24N126W. WITHIN 30N120W TO 30N133W TO 28N140W TO 12N140W TO 30N120W N TO NE WINDS 20 TO 25 KT. SEAS 2.5 TO 4.0 M IN N TO NE SWELL...HIGHEST NEAR 30N123W. ELSEWHERE WITHIN 28N116W TO 22N129W TO 30N134W TO 29N140W TO 21N130W TO 07N140W TO 28N116W...INCLUDING NEAR SEBASTIAN VIZCAINO BAY...WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N TO NE SWELL. .48 HOUR FORECAST FRONT MOVED E OF AREA. WITHIN 30N121W TO 30N134W TO 28N140W TO 12N140W TO 14N135W TO 22N130W TO 30N121W N TO NE WINDS 20 TO 25 KT. SEAS 2.5 TO 4.0 M IN N TO NE SWELL. ELSEWHERE WITHIN 22N120W TO 30N117W TO 24N128W TO 10N140W TO 11N133W TO 22N120W WINDS 20 KT OR LESS. SEAS 2.5 TO 4.0 M IN N TO NE SWELL...HIGHEST NEAR 30N124W.

WITHIN 16N94W TO 16N95W TO 15N95W TO 14N94W TO 16N94W

INCLUDING THE GULF OF TEHUANTEPEC...NW TO N WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

.WITHIN 11N86W TO 12N87W TO 12N89W TO 11N89W TO 10N89W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST LITTLE CHANGE.

.REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M.

CONVECTION VALID AT 0600 UTC THU MAR 5...

INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH

TROUGH FROM 09.5N84.5W TO 01N99W TO 02.5N110W. ITCZ FROM 02.5N111W TO 04N125W TO BEYOND 03N140W. SCATTERED MODERATE FROM 02N TO 04N BETWEEN 85W AND 89W...AND FROM 03.5N TO 06.5N BETWEEN 129.5W AND 140W.

.FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER.