High Seas Forecast
Issued by NWS
Issued by NWS
163 FZPN01 KWBC 130422 HSFEP1 HIGH SEAS FORECAST NWS OCEAN PREDICTION CENTER WASHINGTON DC 0430 UTC THU NOV 13 2025 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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). 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 0000 UTC NOV 13. 24 HOUR FORECAST VALID 0000 UTC NOV 14. 48 HOUR FORECAST VALID 0000 UTC NOV 15. .WARNINGS. ...STORM WARNING... .COMPLEX LOW WITH MAIN LOW 38N129W 996 MB MOVING NE 10 KT SECOND LOW 42N129W 996 MB NEARLY STATIONARY AND THIRD LOW 47N130W 1001 MB MOVING SE 10 KT. WITHIN 480 NM E SEMICIRCLE...AND 960 NM SW AND 780 NM NW QUADRANTS OF MAIN LOW WINDS 25 TO 40 KT. SEAS 3 TO 6 M. ELSEWHERE WIHTIN 960 NM NW...780 NM NE...660 NM SE AND 1140 NM SW QUADRANTS OF MAIN LOW WINDS TO 25 KT. SEAS 3 TO 4 M. .24 HOUR FORECAST LOW 42N128W 986 MB. WITHIN 360 NM W SEMICIRCLE WINDS 35 TO 50 KT. SEAS 5.5 TO 8.5 M...EXCEPT 3.5 TO 7 M. IN NW QUADRANT. ELSEWHERE WITHIN 300 NM W SEMICIRCLE...AND WITHIN 720 NM SW AND 360 NM NW QUADRANTS WINDS 25 TO 35 KT. SEAS 5 TO 6 M...EXCEPT TO 3 M IN NW QUADRANT. ALSO WITHIN 540 NM N SEMICIRCLE...AND 780 NM SE AND 960 NM SW QUADRANTS WINDS TO 25 KT. SEAS TO 2.5 M. .48 HOUR FORECAST LOW DISSIPATED INLAND AND CONDITIONS DIMINSHED. ...STORM WARNING... .LOW 48N180W 994 MB MOVING NE 20 KT. WITHIN 900 NM SW QUADRANT WINDS 25 TO 40 KT. SEAS TO 3.5 M. ELSEWHERE WITHIN 240 NM N SEMICIRCLE...AND WITHIN 1200 NM SW QUADRANT...AND WITHIN 180 NM E OF A FRONT FROM LOW CENTER TO 37N177E TO 30N168E WINDS TO 25 KT. SEAS TO 4 M. .24 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 55N175W 978 MB AND SECOND CENTER 53N164W 980 MB. WITHIN 240 NM NW...720 NM NE...1320 NM SE AND 900 NM SW QUADRANTS OF MAIN CENTER WINDS 30 TO 45 KT. SEAS 2.5 TO 5.5 M...EXCEPT N SEMICIRCLE TO 2.5 M. ELSEWHERE WITHIN 300 NM NW...840 NM NE...1500 NM SE AND 1020 NM SW QUADRANTS OF MAIN CENTER WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M. .48 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 55N167W 984 MB AND SECOND CENTER 57N154W 984 MB. WITHIN 360 NM S SEMICIRCLE OF MAIN CENTER WINDS 35 TO 50 KT. SEAS 5 TO 7.5 M. ELSEWHERE WITHIN 780 NM E SEMICIRCLE...AND 660 NM SW QUADRANT OF MAIN CENTER WINDS 25 TO 35 KT. SEAS 3.5 TO 5.5 M. ALSO WITHIN 540 NM NE...840 NM SE...1020 NM SE AND 780 NM SW QUADRANT WINDS TO 25 KT. SEAS 3 TO 4 M. ...STORM WARNING... .36 HOUR FORECAST LOW 33N163E 1000 MB. FROM 30N TO 35N W OF 170E WINDS 25 TO 40 KT. SEAS 3 TO 5.5 M. .48 HOUR FROECAST LOW 35N171E 992 MB. WITHIN 120 NM N AND 240 NM S SEMICIRCLES WINDS 35 TO 50 KT. SEAS 3 TO 6 M...EXCEPT TO 4 M IN N SEMICIRCLE. ELSEWHERE WITHIN 180 NM NW...480 NM NE...660 NM SE AND 480 NM SW QUADRANTS WINDS 25 TO 35 KT. SEAS 2.5 TO 4 M. ALSO WITHIN 300 NM NW...660 NM NE...780 NM SE AND 540 NM SW QUADRANTS WINDS TO 25 KT. SEAS TO 2.5 M. ...STORM WARNING... .24 HOUR FORECAST LOW W OF AREA NEAR 48N154E 986 MB. WITHIN 900 NM SE QUADRANT WINDS 25 TO 40 KT. SEAS TO 3 M. ELSEWHERE WITHIN 480 NM SE AND 960 NM SE QUADRANTS WINDS TO 25 KT. SEAS TO 2.5 M. .48 HOUR FORECAST LOOW 52N167E4 978 MB. BETWEEN 240 NM AND 480 NM S SEMICIRCLE WINDS 35 TO 50 KT. SEAS 4 TO 7 M. ELSEWHERE WITHIN 480 NM NE...840 NM SE AND 660 NM SW QUADRANTS WINDS 25 TO 35 KT. SEAS 3 TO 5 M.ALSO WITHIN 600 NM NE...1020 NM SE AND 1200 NM SW QUADRANTS WINDS TO 25 KT. SEAS 2.5 TO 4 M. ...GALE WARNING... .LOW 46N174W 992 MB. WITHIN 540 NM NE AND 900 NM SE QUADRANTS WINDS 30 TO 45 KT. SEAS 3 TO 6 M...EXCEPT 2.5 TO 4 M IN NE QUADRANT. ELSEWHERE WITHIN 720 NM NE AND 720 NM SE QUADRANTS WINDS TO 25 KT. SEAS TO 3 M. .24 HOUR FORECAST LOW 56N172E 991 MB. CONDITIONS DESCRIBED WITH SECOND STORM WARNING ABOVE. ...GALE WARNING... .LOW W OF AREA NEAR 56N164E 992 MB MOVING E 10 KT. WITHIN 900 NM SW QUADRANT WINDS 25 TO 40 KT. SEAS 3 TO 6 M. ELSEWHERE WITHIN 780 NM SE AND 1200 NM SW QUADRANTS WINDS TO 25 KT. SEAS 3 TO 6 M. .24 HOUR FORECAST LOW 56N172E 991 MB. CONDITIONS DESCRIBED WITH SECOND STORM WARNING ABOVE. ...GALE WARNING... .48 HOUR FORECAST NEW LOW 51N133W 1001 MB. WITHIN 180 NM NE AND 300 NM SE QUADRANTS WINDS 25 TO 40 KT. SEAS TO 3.5 M. ELSEWHERE WITHIN 240 NM N SEMICIRCLE...AND 420 NM SE AND 960 NM SW QUADRANTS WINDS TO 25 KT. SEAS TO 2.5 M. ...HEAVY FREEZING SPRAY WARNING... .LIGHT FREEZING SPRAY N OF 63N W OF ALASKA. .24 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF 63N W OF ALASKA. .48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF 63N W OF ALASKA. ELSEWHERE N OF A LINE FROM 62N174W TO 62N168W TO 59N168W TO 59N163W. .SYNOPSIS AND FORECAST. .N OF 60N W OF 165W WINDS TO 25 KT. SEAS TO 3 M. .24 HOUR FORECAST CONDITIONS DESCRIBED WITH SECOND STORM WARNING IN WARNINGS SECTION ABOVE. .DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 57N TO 62N W OF 158W AND FROM 43N TO 53N BETWEEN 154W AND 179W. .24 HOUR FORECAST DENSE FOG FROM 47N TO 54N BETWEEN 144W AND 160W AND FROM 52N TO 58N BETWEEN 174W AND 176E. .48 HOUR FORECAST DENSE FOG FROM 53N TO 58N BETWEEN 162W AND 173W...WITHIN 120 NM NE OF A LINE FROM 54N176W TO 57N175E. .FORECASTER HOLLEY. OCEAN PREDICTION CENTER. 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 0000 UTC THU NOV 13. 24 HOUR FORECAST VALID 0000 UTC FRI NOV 14. 48 HOUR FORECAST VALID 0000 UTC SAT NOV 15. .WARNINGS. ...GALE WARNING... .WITHIN 16N94.5W TO 16N95W TO 16N95.5W TO 15N95.5W TO 15N95W TO 15.5N94.5W TO 16N94.5W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 30 TO 35 KT. SEAS 3 TO 4 M. ELSEWHERE WITHIN 16N94W TO 16N95W TO 15N96W TO 14N96W TO 14N95W TO 15N94W TO 16N94W N WINDS 20 TO 30 KT. SEAS 2.5 TO 3 M. REMAINDER OF AREA WITHIN 09N89W TO 16N94W TO 14N113W TO 04N112W TO 01S105W TO 02N92W TO 09N89W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN NE SWELL. .24 HOUR FORECAST WITHIN 16N95W TO 16N96W TO 15N96W TO 15N95W TO 16N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO 35 KT. SEAS 3 TO 3.5 M. ELSEWHERE WITHIN 16N94W TO 16N95W TO 16N96W TO 14N96W TO 13N95W TO 15N94W TO 16N94W N TO NE WINDS 20 TO 30 KT. SEAS 2.5 TO 3 M. REMAINDER OF AREA WITHIN 16N94W TO 15N96W TO 11N99W TO 09N98W TO 10N95W TO 12N94W TO 16N94W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN N TO NE SWELL. .36 HOUR FORECAST WITHIN 15N95W TO 16N95W TO 12N97W TO 13N96W TO 14N95W TO 15N95W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 20 TO 30 KT. SEAS 3 TO 3.5 M. ELSEWHERE WITHIN 14N94W TO 16N95W TO 15N96W TO 11N99W TO 08N99W TO 12N94W TO 14N94W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN N TO NE SWELL. .48 HOUR FORECAST WITHIN 15N94W TO 16N95W TO 16N96W TO 14N96W TO 13N96W TO 14N95W TO 15N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 30 KT. SEAS TO 2.5 M. .SYNOPSIS AND FORECAST. .COLD FRONT FROM 30N133W TO 26N140W. WITHIN 30N127W TO 30N140W TO 26N140W TO 29N134W TO 29N130W TO 30N127W NW TO N WINDS 20 TO 30 KT. SEAS 3 TO 4.5 M. ELSEWHERE WITHIN 18N120W TO 17N130W TO 22N140W TO 00N140W TO 03.4S108W TO 05N115W TO 18N120W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN NW TO N SWELL. .24 HOUR FORECAST COLD FRONT FROM 30N123W TO 20N136W. WITHIN 30N122W TO 30N140W TO 20N140W TO 30N122W WINDS 20 KT OR LESS. SEAS 3 TO 5 M. ELSEWHERE WITHIN 05N121W TO 06N132W TO 14N136W TO 16N140W TO 00N140W TO 00N125W TO 05N121W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN NW TO N SWELL. .48 HOUR FORECAST COLD FRONT FROM 30N119W TO 20N127W. WITHIN 30N117W TO 30N140W TO 11N140W TO 20N126W TO 30N117W WINDS 20 KT OR LESS. SEAS 2.5 TO 4.5 M IN NW TO N SWELL. .WITHIN 11N86W TO 11N87W TO 11N88W TO 10N88W TO 10N86W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE WINDS 20 TO 25 KT. SEAS TO 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 0300 UTC THU NOV 13... .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH FROM 09N84W TO 08N103W. ITCZ FROM 08N103W TO BEYOND 09N140W. SCATTERED MODERATE FROM 05N TO 12N AND E OF 97W...FROM 07N TO 11N AND W OF 122W. $$ .FORECASTER DELGADO. NATIONAL HURRICANE CENTER.