


High Seas Forecast
Issued by NWS
Issued by NWS
667 FZPN01 KWBC 091618 HSFEP1 HIGH SEAS FORECAST NWS OCEAN PREDICTION CENTER WASHINGTON DC 1630 UTC SUN MAR 09 2025 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 N OF 30N AND S OF 67N E OF A LINE FROM BERING STRAIT TO 50N 160E ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS SYNOPSIS VALID 1200 UTC MAR 09. 24 HOUR FORECAST VALID 1200 UTC MAR 10. 48 HOUR FORECAST VALID 1200 UTC MAR 11. .WARNINGS. ...HURRICANE FORCE WIND WARNING... .18 HOUR FORECAST LOW W OF AREA NEAR 39N157E 995 MB. S OF 43N W OF 169E WINDS 25 TO 40 KT. SEAS TO 12 FT. .24 HOUR FORECAST LOW W OF AREA NEAR 39N159E 992 MB.FROM 32N TO 43N W OF 169E WINDS 35 TO 45 KT. SEAS 9 TO 18 FT. ELSEWHERE S OF 44N W OF 175E WINDS 25 TO 35 KT. SEAS 8 TO 15 FT. .30 HOUR FORECAST LOW 40N161E 985 MB. FROM 32N TO 45N W OF 172E WINDS 35 TO 50 KT. SEAS 12 TO 22 FT. .36 HOUR FORECAST LOW 39N163W 980 MB. WITHIN 300 NM SW AND NW QUADRANTS WINDS 50 TO 65 KT. SEAS 20 TO 33 FT. .48 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER NEAR 41N167E 980 MB. WITHIN 240 NM SE...360 NM SW...AND 240 NM NW QUADRANTS WINDS 50 TO 65 KT. SEAS 28 TO 38 FT. ELSEWHERE WITHIN 540 NM NE...420 NM SE...480 NM SW...AND 360 NM NW QUADRANTS AND WITHIN 300 NM NE OF A LINE FROM 46N174E TO 44N179E TO 36N177E WINDS 35 TO 50 KT. SEAS 20 TO 32 FT. ALSO S OF 49N W OF 169W WINDS 25 TO 35 KT. SEAS 10 TO 20 FT. ...STORM WARNING... .COMPLEX LOW WITH MAIN CENTER 58N178E 962 MB MOVING NE 15 KT. FROM 45N TO 56N W OF 165W AND W OF A LINE FROM 58N177W TO 61N171W TO 63N173W WINDS 35 TO 50 KT. SEAS 16 TO 32 FT...HIGHEST S OF CENTER. ELSEWHERE FROM 41N TO 64N W OF 53W AND WITHIN 360 NM SW OF A LINE FROM 57N155W TO 48N156W TO 37N173W WINDS 25 TO 35 KT. SEAS 12 TO 22 FT. .24 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 57N175W 975 MB. WITHIN 600 NM S SEMICIRCLE WINDS 35 TO 50 KT. SEAS 18 TO 32 FT. ELSEWHERE FROM 43N TO 57N W OF 153W AND W OF A LINE FROM 57N179W TO 65N168W WINDS 25 TO 35 KT. SEAS 12 TO 24 FT. .48 HOUR FORECAST LOW 56N161W 996 MB. WITHIN AN AREA BOUNDED BY A LINE FROM 47N141W TO 55N158W TO 58N177W TO 54N175W TO 39N150W TO 39N140W TO 47N141W WINDS 25 TO 40 KT. SEAS 12 TO 28 FT...HIGHEST NEAR 51N161W. ...GALE WARNING... .LOW 36N132W 1012 MB MOVING SE 10 KT. S OF 40N BETWEEN 128W AND 143W WINDS 25 TO 35 KT. SEAS 9 TO 16 FT. .24 HOUR FORECAST LOW 33N128W 1002 MB. WITHIN 240 NM W SEMICIRCLE AND 180 NM S QUADRANT WINDS 35 TO 45 KT. SEAS 12 TO 22 FT. ELSEWHERE S OF 38N BETWEEN 123W AND 139W WINDS 25 TO 40 KT. SEAS 9 TO 17 FT. ELSEWHERE S OF 41N BETWEEN 123W AND 140W WINDS 20 TO 30 KT. SEAS 8 TO 16 FT. .48 HOUR FORECAST LOW 31N122W 1004 MB. S OF 34N E OF 134W WINDS 20 TO 30 KT. SEAS 8 TO 16 FT. ...GALE WARNING... .24 HOUR FORECAST NEW LOW 58N143W 988 MB. N OF 45N BETWEEN 129W AND 153W WINDS 25 TO 35 KT. SEAS 9 TO 18 FT. .48 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 59N149W 990 MB. WITHIN 120 NM S SEMICIRCLE AND 60 NM N SEMICIRCLE WINDS 20 TO 30 KT. SEAS 8 TO 16 FT. .SYNOPSIS AND FORECAST. .LOW 56N139W 995 MB MOVING NE 05 KT. WITHIN 240 NM SE SEMICIRCLE AND 120 NM NE QUADRANT WINDS 20 TO 30 KT. SEAS 12 TO 18 FT. .24 HOUR FORECAST LOW DISSIPATED INLAND AND CONDITIONS DIMINISHED. .FROM 40N TO 53N BETWEEN 131W AND 150W AREA OF W TO SW WINDS TO 25 KT. SEAS 12 TO 16 FT. .24 HOUR FORECAST CONDITIONS DIMINISHED. .DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 53N TO 61N W OF 165W AND WITHIN 60 NM NE OF A LINE FROM 57N156W TO 54N150W TO 49N147W. .24 HOUR FORECAST DENSE FOG N OF 54N W OF 168W...WITHIN 60 NM NE OF A LINE FROM 58N146W TO 56N136W TO 53N133W...AND FROM 42N TO 44N W OF 166W. .48 HOUR FORECAST DENSE FOG N OF 58N W OF 166W...FROM 40N TO 53N BETWEEN 176W AND 162E. .LIGHT TO MODERATE FREEZING SPRAY N OF 60N W OF ALASKA AND FROM 49N TO 53N W OF 167E. .24 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY FROM 52N TO 55N W OF 173W AND NW OF A LINE FROM 57N179W TO 59N179W TO 60N175W. .48 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY FROM 49N TO 54N W OF 169E AND W OF A LINE FROM 55N174E TO 57N176W TO 59N177W TO 60N175W. .FORECASTER HYDE. 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 1200 UTC SUN MAR 9. 24 HOUR FORECAST VALID 1200 UTC MON MAR 10. 48 HOUR FORECAST VALID 1200 UTC TUE MAR 11. .WARNINGS. ...GALE WARNING... .COLD FRONT FROM 30N130W TO 24N140W. WITHIN 30N135W TO 30N140W TO 26N140W TO 27N137W TO 30N135W NW TO N WINDS 20 TO 30 KT. SEAS 11 TO 14 FT. ELSEWHERE...WITHIN 30N130W TO 30N140W TO 24N140W TO 28N131W TO 30N130W W WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. .06 HOUR FORECAST COLD FRONT FROM 30N127W TO 21N140W WITHIN 30N133W TO 30N136W TO 29N136W TO 29N135W TO 29N134W TO 29N133W TO 30N133W NW WINDS 25 TO 35 KT. SEAS 12 TO 16 FT. ELSEWHERE...WITHIN 30N132W TO 30N140W TO 24N140W TO 27N134W TO 30N132W NW TO N WINDS 25 TO 30 KT. SEAS 11 TO 16 FT. REMAINDER OF AREA...WITHIN 30N127W TO 30N140W TO 23N140W TO 26N131W TO 30N127W W WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. .24 HOUR FORECAST COLD FRONT FROM 30N122W TO 19N140W. WITHIN 30N129W TO 30N132.5W TO 29.5N132W TO 29N130.5W TO 29.5N129W TO 30N129W W TO NW WINDS 25 TO 35 KT. SEAS 17 TO 23 FT. ELSEWHERE...WITHIN 30N125W TO 30N140W TO 23N140W TO 22N134W TO 24N130W TO 30N125W NW TO N WINDS 25 TO 30 KT. SEAS 11 TO 17 FT. REMAINDER OF AREA...WITHIN 30N122W TO 30N140W TO 19N140W TO 24N126W TO 30N122W NW TO N WINDS 20 TO 25 KT. SEAS 8 TO 11 FT. .39 HOUR FORECAST COLD FRONT FROM 30N121W TO 18N140W. WITHIN 30N122W TO 30N140W TO 26N140W TO 22N135W TO 21N128W TO 26N122W TO 30N122W NW WINDS 20 TO 30 KT. SEAS 11 TO 18 FT. ELSEWHERE...WITHIN 30N119W TO 30N140W TO 18N140W TO 19N128W TO 25N121W TO 30N119W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW SWELL. .48 HOUR FORECAST COLD FRONT FROM 30N119W TO 19N139W. WITHIN 30N119W TO 30N139W TO 26N139W TO 21N133W TO 21N124W TO 30N119W NW WINDS 20 TO 30 KT. SEAS 11 TO 17 FT. ELSEWHERE...WITHIN 30N117W TO 30N140W TO 06N140W TO 10N131W TO 16N131W TO 21N122W TO 30N117W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NW SWELL. ...GALE WARNING... .12 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N95W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...NW TO N WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT. .18 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 16N96W TO 14N95W TO 15N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 30 TO 40 KT. SEAS 10 TO 13 FT. ELSEWHERE...WITHIN 16N94W TO 16N95W TO 14N96W TO 13N96W TO 13N95W TO 14N94W TO 16N94W N WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. .24 HOUR FORECAST LITTLE CHANGE. .42 HOUR FORECAST WITHIN 15N94W TO 16N95W TO 15N96W TO 13N95W TO 14N94W TO 15N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 30 KT. SEAS 10 TO 13 FT. ELSEWHERE...WITHIN 16N94W TO 16N95W TO 14N97W TO 12N98W TO 11N95W TO 13N94W TO 16N94W N TO NE WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. .48 HOUR FORECAST WITHIN 16N95W TO 13N97W TO 12N98W TO 11N95W TO 13N94W TO 16N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 25 KT. SEAS 8 TO 11 FT. .SYNOPSIS AND FORECAST. .WITHIN 27N111W TO 21N111W TO 24N116W TO 19N115W TO 19N110W TO 18N106W TO 27N111W...INCLUDING NEAR CABO CORRIENTES AND THE GULF OF CALIFORNIA...N WINDS 20 TO 25 KT. SEAS 8 FT. .18 HOUR FORECAST CONDITIONS IMPROVE. .WITHIN 14N125W TO 15N135W TO 18N140W TO 04N140W TO 08N122W TO 14N125W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE SWELL. .24 HOUR FORECAST WITHIN 12N129W TO 18N140W TO 05N140W TO 08N130W TO 12N129W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N SWELL. .48 HOUR FORECAST CONDITIONS MERGED WITH GALE AREA DESCRIBED ABOVE. .42 HOUR FORECAST WITHIN 32N113W TO 32N114W TO 31N115W TO 30N115W TO 30N114W TO 31N113W TO 32N113W...INCLUDING THE GULF OF CALIFORNIA...S WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST LITTLE CHANGE. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. CONVECTION VALID AT 1500 UTC SUN MAR 9... .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH EXTENDS FROM 08N82W TO 07N90W TO 00N100W TO 03N111W TO 02N140W. SCATTERED MODERATE FROM 00N TO 03N E OF 110W. .FORECASTER KONARIK. NATIONAL HURRICANE CENTER. $$