High Seas Forecast
Issued by NWS
Issued by NWS
293 FZPN02 KWBC 251125 HSFEPI HIGH SEAS FORECAST FOR METAREA XII NWS OCEAN PREDICTION CENTER WASHINGTON DC 1145 UTC TUE NOV 25 2025 CCODE/1:31:12:01:00/AOW+POR/NWS/CCODE SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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). PLEASE SEE PROPOSAL TO ALIGN NWS PACIFIC HIGH SEAS FORECASTS WITH METAREA XII: HTTPS://OCEAN.WEATHER.GOV/HIGHSEASPACIFICPROPOSAL/ (LOWERCASE). FOR ANY TROPICAL CYCLONE INFORMATION BEYOND 48 HOURS REFERENCE THE ASSOCIATED NWS TROPICAL CYCLONE FORECAST/ADVISORY (TCM). 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 0600 UTC NOV 25. 24 HOUR FORECAST VALID 0600 UTC NOV 26. 48 HOUR FORECAST VALID 0600 UTC NOV 27. .WARNINGS. ...STORM WARNING... .LOW W OF THE AREA 40N156E 1000 MB MOVING E 25 KT. WITHIN AN AREA BOUNDED BY A LINE FROM 30N160E TO 43N160E TO 30N171E TO 30N160E WINDS 25 TO 35 KT. SEAS 2.5 TO 3.5 M. .12 HOUR FORECAST COMPLEX LOW WITH MAIN LOW 40N160E AND NEW LOW TO FORM NEAR 36N171E 998 MB. WITHIN AN AREA BOUNDED BY A LINE FROM 30N177E TO 36N176E TO 45N160E TO 30N160E TO 30N177E WINDS 25 TO 40 KT. SEAS 2.5 TO 4.5 M...HIGHEST NEAR 36N170E. .24 HOUR FORECAST COMPLEX LOW WITH MAIN LOW 41N166E 995 MB AND SECOND LOW 36N179W 995 MB. BETWEEN 60 NM AND 120 NM N SEMICIRCLE OF MAIN LOW AND WITHIN 180 NM SE...300 NM S AND 240 NM SW QUADRANTS OF SECOND LOW WINDS 30 TO 40 KT. SEAS 3 TO 5 M...HIGHEST S QUADRANT OF SECOND LOW. ELSEWHERE WITHIN 360 NM E...420 NM SE AND 540 NM SE QUADRANTS OF SECOND LOW AND FROM 30N TO 44N W OF 170E WINDS 25 TO 35 KT. SEAS 2.5 TO 4 M. .48 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 41N168E 991 MB. WITHIN 660 NM SE...540 NM S...600 NM SW...180 NM NW QUADRANTS AND WITHIN 180 NM N OF A FRONT FROM THE LOW TO 42N172E TO 40N177E WINDS 35 TO 50 KT. SEAS 5 TO 8 M...HIGHEST NEAR 40N168E. ELSEWHERE FROM 30N TO 45N W OF 180W WINDS 25 TO 35 KT. SEAS 2.5 TO 5 M. ...STORM WARNING... .24 HOUR FORECAST LOW 38N143W 1006 MB. WITHIN 120 NM NE...90 NM E AND 120 NM SE QUADRANTS WINDS 25 TO 35 KT. SEAS 2.5 TO 3.5 M. .36 HOUR FORECAST LOW 42N137W 1000 MB. FROM 39N TO 45N BETWEEN 133W AND 139W WINDS 35 TO 45 KT. SEAS 3 TO 5 M. .42 HOUR FORECAST LOW 44N136W 996 MB. WITHIN 180 NM SE...120 NM SW...NW AND 240 NM NE QUADRANTS WINDS 35 TO 50 KT. SEAS 3.5 TO 6 M...HIGHEST NEAR 42N136W. 48 HOUR FORECAST LOW 44N133W 998 MB. WITHIN 180 NM S...W AND BETWEEN 60 NM AND 180 NM NW QUADRANTS WINDS 35 TO 50 KT. SEAS 4 TO 8 M...HIGHEST NEAR 43N134W. ELSEWHERE WITHIN 300 NM OF LOW WINDS 25 TO 35 KT. SEAS 2.5 TO 5 M. ...STORM WARNING... .30 HOUR FORECAST LOW 36N175W 988 MB. WITHIN 300 NM SE...360 S AND 240 NM SW QUADRANTS WINDS 30 TO 45 KT. SEAS 3.5 TO 5 M. .36 HOUR FORECAST LOW 36N170W 985 MB. WITHIN 240 NM SE...180 NM S...90 NM SW AND 120 NM NW QUADRANTS WINDS 35 TO 50 KT. SEAS 4 TO 6 M...HIGHEST NEAR 35N171W. .48 HOUR FORECAST LOW 37N163W 989 MB. FROM 32N TO 39N BETWEEN 159W AND 165W WINDS 35 TO 50 KT. SEAS 4.5 TO 7 M...HIGHEST NEAR 35N164W. ELSEWHERE FROM 30N TO 42N BETWEEN 150W AND 167W WINDS 25 TO 35 KT. SEAS 2.5 TO 4.5 M. ...GALE WARNING... .LOW 54N163W 984 MB MOVING W 10 KT. WITHIN 300 NM N...NE...60 NM SE AND 90 NM NW QUADRANTS WINDS 30 TO 45 KT. SEAS 3 TO 6 M...HIGHEST NEAR 53N162W...EXCEPT SEAS 2.5 TO 4 M N OF THE ALEUTIAN ISLANDS. ELSEWHERE WITHIN 420 NM NE...540 NM SE...600 NM S AND 600 NM NW QUADRANTS WINDS 25 TO 35 KT. SEAS 2.5 TO 5 M. .24 HOUR FORECAST LOW 53N172W 985 MB. WITHIN 600 NM NE...660 NM N AND 480 NM NW QUADRANTS WINDS 25 TO 35 KT. SEAS 2.5 TO 5 M. .48 HOUR FORECAST LOW 51N169W 995 MB. WITHIN 120 NM S OF A LINE FROM 51N166W TO 50N173W WINDS TO 25 KT. SEAS 2.5 TO 4 M. ...GALE WARNING... .COMPLEX LOW WITH FIRST LOW 50N147W 995 MB MOVING NE 25 KT AND SECOND LOW 50N141W MOVING NE 15 KT. WITHIN 120 NM S SEMICIRCLE OF FIRST LOW AND WITHIN 180 NM N AND NE OF A FRONT FROM THE SECOND LOW TO 49N136W TO 47N134W AND WITHIN 120 NM E AND SE OF FRONT FROM 47N134W TO 44N137W WINDS 35 TO 45 KT. SEAS 3.5 TO 5.5 M...HIGHEST S OF FIRST LOW. ELSEWHERE FROM 44N TO 56N E OF 150W WINDS 25 TO 35 KT. SEAS 2.5 TO 4 M. .24 HOUR FORECAST COMBINED LOW 54N136W 1005 MB. WITHIN 120 NM NE AND E OF A LINE FROM 55N136W TO 50N131W WINDS 25 TO 35 KT. SEAS 2.5 TO 5 M. ELSEWHERE WITHIN 300 NM S AND BETWEEN 90 AND 180 NM N SEMICIRCLES WINDS 20 TO 30 KT. SEAS 2.5 TO 5 M IN MIXED SWELL. .48 HOUR FORECAST LOW DISSIPATED AND CONDITIONS DIMINISHED. ...GALE WARNING... .FIRST LOW 49N177W 985 MB MOVING SE 15 KT AND SECOND LOW 51N179E 984 MB MOVING SE 25 KT. WITHIN 360 NM S AND SW OF A LINE FROM 47N174W TO 49N173W WINDS 35 TO 45 KT. SEAS 5.5 TO 8 M. ELSEWHERE WITHIN 780 NM SE...660 NM SW AND 720 NM W QUADRANTS OF FIRST LOW WINDS 25 TO 35 KT. SEAS 3 TO 5.5 M. .24 HOUR FORECAST COMBINED LOW 47N168W 991 MB. BETWEEN 90 NM AND 420 NM S SEMICIRCLE WINDS 25 TO 35 KT. SEAS 5 TO 7 M. ELSEWHERE FROM 43N TO 55N BETWEEN 150W AND 158W AND FROM 46N TO 52N BETWEEN 171W AND 177W WINDS 20 TO 30 KT. SEAS 2.5 TO 5 M. .48 HOUR FORECAST LOW 55N152W 998 MB. WITHIN 90 NM N AND NE OF A LINE FROM 58N150W TO 59N154W...INCLUDING THE SHELIKOF STRAIT AND WITHIN 120 NM E OF A LINE FROM 52N147W TO 49N148W WINDS 25 TO 35 KT. SEAS 3 TO 5 M...HIGHEST NEAR 51N146W. ...HEAVY FREEZING SPRAY WARNING... .LIGHT TO MODERATE FREEZING SPRAY FROM 58N TO 60N E OF 173W TO ALASKA AND N OF 60N W OF ALASKA. .24 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF 60N W OF ALASKA. .48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF 65N W OF ALASKA. ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY N OF 59N W OF ALASKA. .SYNOPSIS AND FORECAST. .DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 120 NM NW OF A LINE FROM 55N156W TO 51N167W. .24 HOUR FORECAST DENSE FOG N OF 57N BETWEEN 151W AND 158W AND FROM 50N TO 52N BETWEEN 170W AND 175W. .48 HOUR FORECAST DENSE FOG WITHIN 90 NM NW OF A LINE FROM 59N163W TO 57N168W. .FORECASTER FUTTERMAN. 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 TUE NOV 25. 24 HOUR FORECAST VALID 0600 UTC WED NOV 26. 48 HOUR FORECAST VALID 0600 UTC THU NOV 27. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .WITHIN 30N116W TO 30N127W TO 22N140W TO 08N140W TO 05N115W TO 14N108W TO 30N116W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW SWELL. .24 HOUR FORECAST WITHIN 14N110W TO 17N117W TO 19N140W TO 10N140W TO 05N121W TO 06N110W TO 14N110W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW TO N SWELL. .48 HOUR FORECAST WITHIN 10N111W TO 15N128W TO 16N140W TO 08N140W TO 04N111W TO 10N111W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N TO NE SWELL. .WITHIN 11N86W TO 11N87W TO 11N88W TO 10N88W TO 10N87W TO 10N86W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO... NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .06 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST LITTLE CHANGE. .42 HOUR FORECAST WITHIN 11N86W TO 11N87W TO 11N88W TO 10N88W TO 10N87W TO 10N86W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO... NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .48 HOUR FORECAST WITHIN 11N86W TO 11N87W TO 10N88W TO 10N87W TO 10N86W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO... NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .WITHIN 28N111W TO 29N112W TO 29N113W TO 28N113W TO 27N112W TO 27N111W TO 28N111W...INCLUDING THE GULF OF CALIFORNIA... NW TO N WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST WITHIN 28N112W TO 29N113W TO 28N113W TO 26N111W TO 27N111W TO 28N112W...INCLUDING THE GULF OF CALIFORNIA... NW WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 16N96W TO 15N95W TO 15N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .48 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 16N96W TO 14N97W TO 13N96W TO 15N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. CONVECTION VALID AT 0800 UTC TUE NOV 25... .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH FROM 09N84W TO 07N90W TO 07N111W. ITCZ FROM 07N111W TO 09N140W. SCATTERED MODERATE FROM 06N TO 10N BETWEEN 105W AND 114W...AND FROM 05N TO 13N BETWEEN 130W AND 140W. .FORECASTER AL. NATIONAL HURRICANE CENTER. NATIONAL WEATHER SERVICE HONOLULU HI NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E SYNOPSIS VALID 0600 UTC NOV 25 2025. 24 HOUR FORECAST VALID 0600 UTC NOV 26 2025. 48 HOUR FORECAST VALID 0600 UTC NOV 27 2025. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .FRONT 30N16OW 25N171W NEARLY STATIONARY. ISOLATED MODERATE TSTMS N OF 29N WITHIN 90 NM OF FRONT. .24 HOUR FORECAST FRONT 30N158W 25N169W. .48 HOUR FORECAST FRONT DISSIPATED. .TROUGH 26N142W 22N146W MOVING W 10 KT. .24 HOUR FORECAST TROUGH DISSIPATED. .24 HOUR FORECAST NEW TROUGH 11N170E 05N161E. .48 HOUR FORECAST TROUGH MOVED W OF AREA. .48 HOUR FORECAST NEW FRONT 30N171E 27N264E 25N160E. .WINDS 20 TO 25 KT N OF 28N BETWEEN 171W AND 163W. .24 HOUR FORECAST WINDS 20 TO 30 KT N OF 28N BETWEEN 169W AND 177E. WINDS 20 TO 25 KT N OF 28N W OF 162E. .48 HOUR FORECAST WINDS 20 TO 30 KT N OF 26N BETWEEN 175W AND 165E. .WINDS 20 KT OR LESS OVER REMAINDER OF FORECAST AREA. .SEAS 4 TO 4.5 M N OF 28N BETWEEN 173W AND 178E. SEAS 2.5 TO 4 M ELSEWHERE N OF A LINE FROM 30N166W 23N178W 19N171E 30N164E. SEAS 2.5 TO 4 M FROM 12N TO 05N BETWEEN 154W AND 173E. .24 HOUR FORECAST SEAS 4 TO 4.5 M N OF 29N BETWEEN 172W AND 177E. SEAS 2.5 TO 4 M ELSEWHERE N OF A LINE 30N155W 23N163W 20N178W 30N171E. SEAS 2.5 TO 3 M FROM 13N TO 07N BETWEEN 174W AND 175E. .48 HOUR FORECAST SEAS 4 TO 5 M N OF 28N W OF 175E. SEAS 2.5 TO 4 M ELSEWHERE N OF A LINE FROM 30N152W 25N169W 25N168E 25N160E. SEAS 2.5 TO 3 M FROM 15N TO 08N BETWEEN 168E AND 176E. .SEAS 2.5 M OR LOWER OVER REMAINDER OF FORECAST AREA. .ITCZ 09N140W 06N177W 06N177E 06N163E. ISOLATED MODERATE TSTMS WITHIN 180 NM OF ITCZ E OF 146W AND W OF 164W. $$ .FORECASTER THOMAS. HONOLULU HI.