High Seas Forecast
Issued by NWS
Issued by NWS
587 FZPN02 KWBC 020525 HSFEPI HIGH SEAS FORECAST FOR METAREA XII NWS OCEAN PREDICTION CENTER WASHINGTON DC 0545 UTC SUN NOV 02 2025 CCODE/1:31:12:01:00/AOW+POR/NWS/CCODE SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0000 UTC NOV 02. 24 HOUR FORECAST VALID 0000 UTC NOV 03. 48 HOUR FORECAST VALID 0000 UTC NOV 04. .WARNINGS. ...GALE WARNING... .LOW JUST W OF AREA 49N158W 975 MB MOVING NE 40 KT. FROM 43N TO 49N W OF 163E...AND FROM 41N TO 47N BETWEEN 176E AND A LINE FROM 47N170E TO 41N162E...AND WITHIN 120 NM NE OF A LINE FROM 49N170E TO 51N163E WINDS 35 TO 45 KT. SEAS 4 TO 6 M. .24 HOUR FORECAST LOW 53N176W 982 MB. FROM 45N TO 51N BETWEEN 174W AND 171E...AND FROM 39N TO 44N BETWEEN 162W AND 168W WINDS 35 TO 45 KT. SEAS 5 TO 8 M. FROM 37N TO 57N W OF 160W WINDS 25 TO 35 KT. SEAS 3 TO 5 M. .48 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 47N152W 981 MB. FROM 34N TO 53N BETWEEN 133W AND 178W WINDS 25 TO 40 KT. SEAS 3 TO 7.5 M...HIGHEST NEAR 43N163W. ...GALE WARNING... .LOW 59N144W 972 MB MOVING NW 10 KT. WITHIN 90 NM E AND N OF A LINE FROM 56N139W TO 57N138W TO 58N141W TO 59N146W WINDS 35 TO 45 KT. SEAS 5 TO 8 M. ELSEWHERE FROM 36N TO 61N E OF 164W WINDS 25 TO 35 KT. SEAS 4 TO 8 M...HIGHEST NEAR 56N138W. .24 HOUR FORECAST LOW 61N149W 995 MB. FROM 40N TO 58N E OF 144W WINDS LESS THAN 25 KT. SEAS 4 TO 5.5 M. .48 HOUR FORECAST LOW MOVED INLAND AND CONDITIONS DIMINISHED. ...GALE WARNING... .COMPLEX LOW WITH MAIN CENTER 51N165W 1001 MB. WITHIN 660 NM SW OF A LINE FROM 48N158W TO 54N170W. WINDS 25 TO 40 KT. SEAS 4 TO 6.5 M. .24 HOUR FORECAST LOW 47N149W 1005 MB. FROM 37N TO 48N BETWEEN 144W AND 162W WINDS 25 TO 35 KT. SEAS 4 TO 5.5 M. .48 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS MERGED WITH LOW 47N152W. ...GALE WARNING... .LOW 31N151W 1018 MB MOVING NE 35 KT. S OF 34N BETWEEN 143W AND 174W WINDS 25 TO 35 KT. SEAS TO 4 M. .24 HOUR FORECAST LOW 37N137W 1014 MB. FROM 33N TO 39N BETWEEN 135W AND 143W WINDS 20 TO 30 KT. SEAS TO 4 M. .48 HOUR FORECAST LOW 42N129W 1005 MB. WITHIN 120 NM OF CENTER WINDS 20 TO 30 KT. SEAS TO 4 M. ...GALE WARNING... .LOW INLAND 65N155W 983 MB. N OF 61N W OF 166W WINDS 25 TO 35 KT. SEAS TO 4 M. .24 HOUR FORECAST LOW 66N170W 990 MB. CONDITIONS DIMINISHED. .SYNOPSIS AND FORECAST. .DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 43N TO 50N BETWEEN 169E AND 164E...AND FROM 52N TO 54N W OF 173E...AND NE OF A LINE FROM 62N167W TO 65N170W. .24 HOUR FORECAST DENSE FOG FROM 50N TO 55N BETWEEN 165W AND 179W...AND N OF 62N E OF 173W. .48 HOUR FORECAST DENSE FOG FROM 41N TO 45N BETWEEN 177E AND 172E...AND N OF 53N BETWEEN 178E AND 168E. .24 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY NW OF A LINE FROM 60N175W TO 63N168W. .48 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY NW OF A LINE FROM 61N173W TO 63N167W. .FORECASTER POCHE. 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 SUN NOV 2. 24 HOUR FORECAST VALID 0000 UTC MON NOV 3. 48 HOUR FORECAST VALID 0000 UTC TUE NOV 4. .WARNINGS. ...GULF OF TEHUANTEPEC GALE WARNING... .15 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 16N96W TO 15N95W TO 15N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS 20 TO 30 KT. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST WITHIN 15N94W TO 16N94W TO 16N95W TO 15N96W TO 14N96W TO 14N95W TO 15N94W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS 25 TO 35 KT. SEAS TO 2.5 M. .48 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N96W TO 14N96W TO 14N95W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO 40 KT. SEAS 2.5 TO 3.0 M. WITHIN 16N93W TO 16N96W TO 11N100W TO 10N99W TO 09N97W TO 12N94W TO 16N93W NE WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M. .SYNOPSIS AND FORECAST. .WITHIN 30N123W TO 30N140W TO 23N140W TO 24N135W TO 30N123W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW SWELL. .24 HOUR FORECAST WITHIN 30N115W TO 30N140W TO 16N140W TO 23N119W TO 30N115W...INCLUDING SEBASTIAN VIZCAINO BAY...WINDS 20 KT OR LESS. SEAS 2.5 TO 4.5 M IN NW SWELL. .48 HOUR FORECAST WITHIN 30N117W TO 30N140W TO 24N140W TO 26N127W TO 19N117W TO 24N114W TO 30N117W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW SWELL. .WITHIN 09N88W TO 09N91W TO 06N100W TO 04N101W TO 01N95W TO 04N89W TO 09N88W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S TO SW SWELL. WITHIN 03N80W TO 04N84W TO 03N87W TO 00N87W TO 03S83W TO 02S81W TO 03N80W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S TO SW SWELL. .24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .03 HOUR FORECAST WITHIN 11N86W TO 11N87W TO 11N88W TO 10N88W TO 10N86W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO... NE TO E 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. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. CONVECTION VALID AT 0350 UTC SUN NOV 2... .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... THE MONSOON TROUGH EXTENDS FROM 07N77W TO A 1010 MB LOW NEAR 12N112W TO 10N118W. THE ITCZ STRETCHES FROM THAT POINT TO BEYOND 07N140W. SCATTERED MODERATE FROM 03N TO 12N AND E OF 101W...FROM 08N TO 15N BETWEEN 102W AND 122W...AND FROM 05N TO 13N W OF 122W. $$ .FORECASTER RAMOS. NATIONAL HURRICANE CENTER. NATIONAL WEATHER SERVICE HONOLULU HI NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E SYNOPSIS VALID 0000 UTC NOV 02 2025. 24 HOUR FORECAST VALID 0000 UTC NOV 03 2025. 48 HOUR FORECAST VALID 0000 UTC NOV 04 2025. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .FRONT 30N152W 25N165W 22N178W MOVING SE 10 KT. .24 HOUR FORECAST FRONT 30N142W 23N161W 20N170W. .48 HOUR FORECAST FRONT 30N141W 27N160W THENCE TROUGH 22N169W. .TROUGH 13N148W 10N151W 08N150W MOVING NW 10 KT. .24 HOUR FORECAST TROUGH 12N153W 08N156W. .48 HOUR FORECAST TROUGH 15N157W 09N157W. .TROUGH 15N177W 12N177E 07N177E MOVING W 10 KT. .24 HOUR FORECAST TROUGH DISSIPATED. .WINDS 20 TO 30 KT FROM 15N TO 25N BETWEEN 180W AND 160E...AND FROM 25N TO 30N BETWEEN 155W AND 175E. .24 HOUR FORECAST WINDS 20 TO 30 KT FROM 18N TO 30N BETWEEN 160W AND 175E...AND FROM 25N TO 30N BETWEEN 160W AND 155W...AND FROM 15N TO 25N BETWEEN 175E AND 160E. .48 HOUR FORECAST WINDS 20 TO 30 KT FROM 05N TO 28N BETWEEN 175W AND 160E...AND FROM 20N TO 30N BETWEEN 163W AND 175W. .OTHERWISE...WINDS 20 KT OR LESS OVER REMAINDER OF FORECAST AREA. .SEAS 2.5 TO 4 M N OF LINE 15N160E 14N180W 20N160W 20N150W 24N140W. .24 HOUR FORECAST SEAS 4 TO 5.5 M N OF LINE 30N177E 20N180W 20N170W 30N150W. SEAS 2.5 TO 4 M N OF LINE 13N160E 10N180W 20N160W 15N140W. .48 HOUR FORECAST SEAS 4 TO 5.5 M WITHIN 120 NM OF LINE 25N167W 23N173W. SEAS 2.5 TO 4 M ELSEWHERE N OF LINE 12N160E 10N180W 15N140W. .OTHERWISE...SEAS 2.5 M OR LOWER OVER REMAINDER OF FORECAST AREA. .ITCZ 08N140W 09N144W...AND 08N152W 07N175W. SCATTERED MODERATE TSTMS WITHIN 240 NM OF ITCZ. .SCATTERED MODERATE TSTMS FROM 15N TO 20N BETWEEN 175E AND 165E. $$ .FORECASTER PECHACEK. HONOLULU HI.