High Seas Forecast
Issued by NWS
Issued by NWS
764 FZPN02 KWBC 161125 HSFEPI HIGH SEAS FORECAST FOR METAREA XII NWS OCEAN PREDICTION CENTER WASHINGTON DC 1145 UTC SUN NOV 16 2025 CCODE/1:31:12:01:00/AOW+POR/NWS/CCODE SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 16. 24 HOUR FORECAST VALID 0600 UTC NOV 17. 48 HOUR FORECAST VALID 0600 UTC NOV 18. .WARNINGS. ...STORM WARNING... .LOW 50N168W 967 MB MOVING N 20 KT. WITHIN 300 NM NE...360 NM SE...AND 240 NM SW QUADRANTS WINDS 40 TO 55 KT. SEAS 5.5 TO 8.5 M. ELSEWHERE FROM 34N TO 54N TO 156W AND 175W WINDS 25 TO 40 KT. SEAS 3.5 TO 7 M. .24 HOUR FORECAST LOW 58N168W 963 MB. N OF 58N W OF 168W WINDS 40 TO 50 KT. SEAS 3 TO 6 M. ELSEWHERE FROM 40N TO 65N BETWEEN 155W AND 180W WINDS 25 TO 40 KT. SEAS 2.5 TO 6 M...HIGHEST NEAR LOW CENTER. .48 HOUR FORECAST LOW 60N170W 970 MB. N OF 42N BETWEEN 160W AND 180W WINDS 25 TO 40 KT. SEAS 2.5 TO 6 M...HIGHEST S OF LOW CENTER. ...STORM WARNING... .COMPLEX LOW WITH MEAN CENTER 56N178E 970 MB DRIFTING SW. N OF 58N W OF 170W WINDS 40 TO 50 KT. SEAS 3 TO 6 M. ELSEWHERE FROM 54N TO 65N W OF 160W AND FROM 33N TO 50N W OF 175W WINDS 25 TO 40 KT. SEAS 3 TO 6.5 M. .24 HOUR FORECAST COMPLEX LOW WITH MEAN CENTER 55N175E 973 MB. FROM 31N TO 55N W OF 180W WINDS 25 TO 40 KT. SEAS 3 TO 6.5 M. .48 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS ABSORBED BY LOW 60N170W DESCRIBED ABOVE. ...STORM WARNING... .48 HOUR FORECAST NEW LOW 51N167E 978 MB. WITHIN 360 NM SE AND S OF A LINE FROM 46N170E TO 38N160E WINDS 40 TO 50 KT. SEAS 4 TO 7 M. ELSEWHERE W OF A LINE FROM 55N171E TO 40N180W TO 30N170E WINDS 25 TO 40 KT. SEAS 3 TO 5.5 M. ...GALE WARNING... .LOW 47N132W 998 MB MOVING NE 20 KT. WITHIN 120 NM OF CENTER...AND WITHIN 300 NM W OF A LINE FROM LOW CENTER TO 40N135W TO 36N142W WINDS 25 TO 35 KT. SEAS 2.5 TO 4 M. .24 HOUR FORECAST LOW 52N123W 1000 MB. WITHIN 360 NM W QUADRANT WINDS 20 TO 30 KT. SEAS TO 3.5 M. .48 HOUR FORECAST LOW DISSIPATED. ASSOCIATED CONDITIONS DIMINISHED. ...GALE WARNING... .LOW 55N140W 996 MB MOVING SE 25 KT. FROM 50N TO 58N BETWEEN 135W AND 152W WINDS 25 TO 35 KT. SEAS 3 TO 6 M. .24 HOUR FORECAST LOW DISSIPATED. ASSOCIATED CONDITIONS DIMINISHED. ...GALE WARNING... .24 HOUR FORECAST NEW LOW 40N123W 1000 MB. FROM 31N TO 50N BETWEEN 123W AND 136W WINDS 25 TO 35 KT. SEAS 2.5 TO 5 M. .48 HOUR FORECAST LOW INLAND NEAR 38N119W 1007 MB. WITHIN 540 NM SW AND W SEMICIRCLES WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M. ...GALE WARNING... .24 HOUR FORECAST NEW LOW 43N155W 1005 MB. WITHIN 360 NM E OF A LINE FROM 56N149W TO LOW CENTER TO 35N163W WINDS 25 TO 35 KT. SEAS 2.5 TO 5 M. .48 HOUR FORECAST LOW 51N139W 1008 MB. WITHIN 300 NM E...AND 900 NM S QUADRANTS WINDS TO 25 KT. SEAS 2.5 TO 3.5 M. ...GALE WARNING... .42 HOUR FORECAST NEW LOW 59N143W 992 MB. NE OF A LINE FROM 58N146W TO 54N136W WINDS 25 TO 35 KT. SEAS 2.5 TO 3.5 M. .48 HOUR FORECAST LOW DISSIPATED. ASSOCIATED CONDITIONS DIMINISHED. ...GALE WARNING... .48 HOUR FORECAST NEW LOW 54N149W 996 MB. WITHIN 240 NM NE QUADRANT...AND 300 NM S SEMICIRCLE WINDS 25 TO 35 KT. SEAS 3 TO 5 M. ELSEWHERE FROM 45N TO 60N BETWEEN 140W AND 165W WINDS LESS THAN 25 KT. SEAS 2.5 TO 5 M...EXCEPT WHERE DESCRIBED IN OTHER WARNINGS. ...GALE WARNING... .48 HOUR FORECAST NEW LOW 44N160W 1000 MB. FROM 30N TO 46N BETWEEN 153W AND 175W WINDS 25 TO 35 KT. SEAS 3 TO 5.5 M. ...HEAVY FREEZING SPRAY WARNING... .MODERATE TO HEAVY FREEZING SPRAY N OF 62N W OF ALASKA. ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY N OF A LINE FROM 57N160W TO 61N175W. .24 HOUR FORECAST N OF 63N W OF ALASKA. ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY N OF A LINE FROM 60N165W TO 61N174W. .48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF 63N W OF ALASKA. ELSEWHERE LIGHT FREEZING SPRAY N OF 61N W OF ALASKA. .SYNOPSIS AND FORECAST. .DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 58N TO 63N W OF 163W. .24 HOUR FORECAST DENSE FOG FROM 55N TO 62N W OF 150W. .48 HOUR FORECAST DENSE FOG N OF 58N BETWEEN 178W AND 165W. .FORECASTER BYRD. 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 SUN NOV 16. 24 HOUR FORECAST VALID 0600 UTC MON NOV 17. 48 HOUR FORECAST VALID 0600 UTC TUE NOV 18. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .WITHIN 31N113W TO 32N115W TO 31N115W TO 30N114W TO 30N113W TO 31N113W...INCLUDING THE GULF OF CALIFORNIA...SW WINDS 20 TO 30 KT. SEAS LESS THAN 2.5 M. .12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .48 HOUR FORECAST WITHIN 31N113W TO 32N115W TO 31N115W TO 30N114W TO 30N113W TO 31N113W...INCLUDING THE GULF OF CALIFORNIA...SW WINDS 20 TO 30 KT. SEAS LESS THAN 2.5 M. .COLD FRONT FROM 31N112W TO 17N129W. WITHIN 29N114W TO 30N139W TO 08N140W TO 10N126W TO 20N112W TO 29N114W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN NW TO N SWELL. .24 HOUR FORECAST COLD FRONT DISSIPATED. WITHIN 15N109W TO 20N111W TO 16N130W TO 12N140W TO 04N129W TO 05N120W TO 15N109W WINDS 20 KT OR LESS. SEAS TO 2.5 M IN NW TO N SWELL. .48 HOUR FORECAST WITHIN 16N138W TO 17N140W TO 14N140W TO 14N138W TO 15N138W TO 16N138W WINDS 20 KT OR LESS. SEAS TO 2.5 M IN E SWELL. .WITHIN 09N97W TO 09N99W TO 08N101W TO 06N102W TO 05N99W TO 06N97W TO 09N97W WINDS 20 KT OR LESS. SEAS TO 2.5 M IN SW TO W SWELL. .24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .30 HOUR FORECAST WITHIN 30N124W TO 30N137W TO 29N136W TO 28N131W TO 28N128W TO 30N124W WINDS 20 KT OR LESS. SEAS TO 2.5 M IN NW SWELL. .48 HOUR FORECAST WITHIN 30N119W TO 30N135W TO 27N134W TO 26N132W TO 26N126W TO 28N121W TO 30N119W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN NW SWELL. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. CONVECTION VALID AT 0900 UTC SUN NOV 16... .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH FROM 10N86W TO 08N125W. ITCZ FROM 08N125W TO BEYOND 08N140W. SCATTERED MODERATE FROM 05N TO 13N AND E OF 105W...FROM 07N TO 10N AND W OF 122W. .FORECASTER DELGADO. NATIONAL HURRICANE CENTER. NATIONAL WEATHER SERVICE HONOLULU HI NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E SYNOPSIS VALID 0600 UTC NOV 16 2025. 24 HOUR FORECAST VALID 0600 UTC NOV 17 2025. 48 HOUR FORECAST VALID 0600 UTC NOV 18 2025. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .FRONT 30N176E 23N160E MOVING E 20 KT. WINDS 20 TO 25 KT N OF FRONT. SEAS 2.5 TO 3 M NW OF FRONT. ISOLATED MODERATE TSTMS WITHIN 90 NM E OF FRONT N OF 26N. .24 HOUR FORECAST FRONT 30N173W 24N170E 21N160E. WINDS 20 TO 30 KT N OF FRONT. SEAS 2.5 TO 4 M NW OF FRONT. .48 HOUR FORECAST FRONT 30N164W 24N180W 21N170E THENCE TROUGH 23N160E. WINDS 20 TO 30 KT N OF FRONT. SEAS 4 TO 5 M N OF 25N BETWEEN 164E AND 170W. SEAS 2.5 TO 4 M ELSEWHERE NW OF FRONT. .TROUGH 12N177W 04N178E MOVING W 10 KT. ISOLATED MODERATE TSTMS WITHIN 210 NM E OF TROUGH. .24 HOUR FORECAST TROUGH 10N178E 03N175E. .48 HOUR FORECAST TROUGH DISSIPATED. .48 HOUR FORECAST TROUGH 24N164W 21N163W. .WINDS 20 KT OR LESS OVER REMAINDER OF FORECAST AREA. .SEAS 2.5 TO 3 M FROM 10N TO 20N BETWEEN 180W AND 170W. .24 HOUR FORECAST SEAS 2.5 TO 3 M FROM 10N TO 14N BETWEEN 173E AND 178W. .48 HOUR FORECAST SEAS 2.5 TO 4 M FROM 15N TO 20N W OF 173E. .SEAS 2.5 M OR LOWER OVER REMAINDER OF FORECAST AREA. .ITCZ 07N140W 07N160W 07N170W...AND 08N175W 04N160E. ISOLATED MODERATE TSTMS WITHIN 180 NM OF ITCZ E OF 170W. $$ .FORECASTER SHIGESATO. HONOLULU HI.