


High Seas Forecast
Issued by NWS
Issued by NWS
470 FZPN02 KWBC 011125 HSFEPI HIGH SEAS FORECAST FOR METAREA XII NWS OCEAN PREDICTION CENTER WASHINGTON DC 1145 UTC SAT NOV 01 2025 CCODE/1:31:12:01:00/AOW+POR/NWS/CCODE SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 01. 24 HOUR FORECAST VALID 0600 UTC NOV 02. 48 HOUR FORECAST VALID 0600 UTC NOV 03. .WARNINGS. ...STORM WARNING... .LOW WELL W OF AREA 43N146E MOVING NE 35 KT. FROM 36N TO 45N W OF 167E WINDS 25 TO 35 KT. SEAS 3 TO 5 M. .24 HOUR FORECAST LOW 52N163E 975 MB. WITHIN 360 NM S QUADRANT WINDS 40 TO 50 KT. SEAS 5 TO 8 M. ELSEWHERE FROM 38N TO 56N W OF 177W WINDS 25 TO 40 KT. SEAS 3 TO 5.5 M. .48 HOUR FORECAST COMPLEX LOW WITH MEAN CENTER 51N169W 984 MB. FROM 36N TO 56N BETWEEN 157W AND 163E WINDS 25 TO 40 KT. SEAS 3 TO 7 M...HIGHEST NEAR 48N180W. ...GALE WARNING... .COMPLEX LOW WITH MEAN CENTER 57N148W 962 MB. WITHIN 300 NM NE...660 NM SE...1140 NM SW...AND 900 NM NW QUADRANTS WINDS 25 TO 40 KT. SEAS 4 TO 9 M...HIGHEST NEAR 52N142W. ELSEWHERE N OF 30N BETWEEN 125W AND 178W WINDS TO 25 KT. SEAS 3 TO 6 M. .24 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 60N143W 976 MB. N OF 40N E OF 157W WINDS 25 TO 35 KT. SEAS 4 TO 7 M. .48 HOUR FORECAST COMPLEX LOW WITH MEAN CENTER 59N148W 997 MB. FROM 41N TO 56N E OF 138W WINDS LESS THAN 25 KT. SEAS 4 TO 5 M. ...GALE WARNING... .LOW 58N171E 1002 MB MOVING SE 45 KT. FROM 48N TO 56N BETWEEN 177W AND 165E WINDS 25 TO 35 KT. SEAS 3 TO 5 M. .24 HOUR FORECAST LOW 50N160W 1002 MB. FROM 40N TO 52N BETWEEN 157W AND 176W WINDS 25 TO 35 KT. SEAS 4 TO 6.5 M. .48 HOUR FORECAST LOW 45N143W 1004 MB. FROM 37N TO 47N BETWEEN 138W AND 157W WINDS 20 TO 30 KT. SEAS 4 TO 5.5 M. ...GALE WARNING... .18 HOUR FORECAST S OF 33N BETWEEN 148W AND 159W WINDS 25 TO 35 KT. SEAS TO 4 M. .24 HOUR FORECAST NEW LOW 31N150W 1018 MB. S OF 34N BETWEEN 148W AND 170W WINDS 25 TO 35 KT. SEAS TO 4 M. .48 HOUR FORECAST LOW 39N134W 1014 MB. WITHIN 120 NM OF CENTER WINDS TO 25 KT. SEAS TO 4 M. .SYNOPSIS AND FORECAST. .24 HOUR FORECAST N OF 62N W OF ALASKA WINDS 20 TO 30 KT. SEAS TO 4 M. .48 HOUR FORECAST CONDITIONS DIMINISHED. .DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 55N TO 57N BETWEEN 175E AND 172E...AND FROM 44N TO 47N E OF 128W. .24 HOUR FORECAST DENSE FOG N OF 62N E OF 171W...AND FROM 47N TO 55N BETWEEN 179W AND 167E. .48 HOUR FORECAST DENSE FOG N OF 62N W OF 167W...AND FROM 52N T0 54N BETWEEN 162W AND 173W. .LIGHT TO MODERATE FREEZING SPRAY N OF 58N W OF 178W. .24 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY NW OF A LINE FROM 60N178W TO 63N169W. .48 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY NW OF A LINE FROM 60N178W TO 63N168W TO 64N169W. .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 0600 UTC SAT NOV 1. 24 HOUR FORECAST VALID 0600 UTC SUN NOV 2. 48 HOUR FORECAST VALID 0600 UTC MON NOV 3. .WARNINGS. ...GULF OF TEHUANTEPEC GALE WARNING... .WITHIN 16N94W TO 16N95W TO 14N96W TO 15N95W TO 15N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS 20 TO 30 KT. SEAS 2.5 M. .15 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST LITTLE CHANGE. .33 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 16N96W TO 15N96W TO 15N95W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 25 TO 35 KT. SEAS 2.5 M. .48 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N96W TO 14N96W TO 14N95W TO 15N95W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC... N WINDS 25 TO 35 KT. SEAS 2.5 M TO 3.0 M. ELSEWHERE WITHIN 16N94W TO 14N95W TO 16N95W TO 13N97W TO 12N96W TO 14N93W TO 16N94W N TO NE WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M. .SYNOPSIS AND FORECAST. .WITHIN 30N118W TO 30N128W TO 28N128W TO 28N123W TO 27N120W TO 28N118W TO 30N118W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW TO N SWELL. .15 HOUR FORECAST CONDITIONS MERGED WITH NW LONG PERIOD SWELL ASSOCIATED WITH A FRONT. .WITHIN 14N99W TO 15N113W TO 01N104W TO 03.4S106W TO 02N81W TO 14N99W...INCLUDING THE GULF OF GUAYAQUIL AND EXCEPT LEE OF GALAPAGOS ISLANDS... WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S TO SW SWELL. .24 HOUR FORECAST WITHIN 03N78W TO 05N81W TO 05N84W TO 02N86W TO 02S84W TO 02S81W TO 03N78W...INCLUDING THE GULF OF PANAMA... WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S TO SW SWELL. WITHIN 06N90W TO 07N93W TO 05N101W TO 03N99W TO 02N95W TO 03N91W TO 06N90W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S TO SW SWELL. .42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .03 HOUR FORECAST WITHIN 30N137W TO 30N140W TO 29N140W TO 29N139W TO 30N137W WINDS 20 KT OR LESS. SEAS 2.5 TO 4.5 M IN NW SWELL. .24 HOUR FORECAST WITHIN 30N121W TO 30N140W TO 20N140W TO 25N128W TO 30N121W WINDS 20 KT OR LESS. SEAS 2.5 TO 4.5 M IN NW SWELL. .48 HOUR FORECAST WITHIN 30N115W TO 30N140W TO 17N140W TO 22N118W TO 30N115W...INCLUDING SEBASTIAN VIZCAINO BAY AND WITHIN 60 NM OF SHORE... WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW SWELL. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. CONVECTION VALID AT 0900 UTC SAT NOV 1... .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... THE MONSOON TROUGH EXTENDS FROM 07N78W TO A 1011 MB LOW NEAR 13N110W TO 09N122W TO 08N133W. THE ITCZ STRETCHES FROM THAT POINT TO BEYOND 07N140W. SCATTERED MODERATE ISOLATED STRONG FROM 02N TO 11N E OF 87W...FROM 04N TO 11N BETWEEN 89W AND 96W...FROM 08N TO 16N BETWEEN 100W AND 125W...AND FROM 07N TO 13N BETWEEN 118W AND 132W. $$ .FORECASTER RAMOS. NATIONAL HURRICANE CENTER. NATIONAL WEATHER SERVICE HONOLULU HI NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E SYNOPSIS VALID 0600 UTC NOV 01 2025. 24 HOUR FORECAST VALID 0600 UTC NOV 02 2025. 48 HOUR FORECAST VALID 0600 UTC NOV 03 2025. .WARNINGS. ...GALE WARNING... .FRONT 30N150W 27N167W 27N176W 30N177E MOVING ESE SLOWLY. WINDS 20 TO 25 KT N OF FRONT. ISOLATED MODERATE TSTMS N OF 28N BETWEEN 176E AND 178W. .24 HOUR FORECAST NEW LOW NEAR 30N152W 1017 MB. FRONT FROM LOW TO 27N156W 22N170W. WINDS 25 TO 30 KT N OF FRONT. .48 HOUR FORECAST LOW MOVED N OF FORECAST AREA. FRONT 30N148W 25N158W 22N162W 18N172W. WINDS 30 TO 35 KT IN AREA BOUNDED BY 25N166W 27N163W 27N162W 24N166W 25N166W. .SYNOPSIS AND FORECAST. .TROUGH 18N178W 12N176W 08N179E 05N173E MOVING NW 10 KT. WINDS 20 TO 25 KT FROM 24N TO 16N BETWEEN 167E AND 171W. SCATTERED MODERATE TSTMS FROM 21N TO 01N BETWEEN 177E AND 169W...AND WITHIN 240 NM S OF TROUGH W OF 177E. .24 HOUR TROUGH 21N174E 13N178E 08N176E 06N171E. WINDS 20 TO 25 KT FROM 24N TO 16N W OF 171W. .48 HOUR FORECAST TROUGH 21N166E 10N167E 06N165E. WINDS 20 TO 25 KT FROM 24N TO 17N W OF 173E. .TROUGH 19N166E 13N160E MOVING SW 10 KT. ISOLATED MODERATE TSTMS WITHIN 150 NM OF TROUGH. .24 HOUR FORECAST TROUGH MOVED W OF AREA. .WINDS 20 KT OR LESS OVER REMAINDER OF FORECAST AREA. SEAS 2.5 TO 4 M N OF LINE 30N173E 24N166E 16N165E 15N179E 22N170W 26N175W 25N159W 30N142W. .24 HOUR FORECAST SEAS 4 TO 5 M FROM 27N TO 25N BETWEEN 175W AND 161W. SEAS 2.5 TO 4 M ELSEWHERE N OF LINE 30N171E 25N160E 15N160E 15N170W 22N158W 15N148W 21N140W. .48 HOUR FORECAST SEAS 4 TO 5.5 M IN AREA BOUNDED BY 24N176E 30N160W 29N154W 23N166W 19N167W 19N177W 24N176E...AND FROM 23N TO 19N BETWEEN 161E AND 173E. SEAS 2.5 TO 4 M ELSEWHERE N OF LINE 15N160E 11N172E 11N170W 16N171W 19N160W 12N146W 16N140W. .SEAS 2.5 M OR LESS OVER REMAINDER OF FORECAST AREA. .ITCZ 08N140W 10N148W 07N155W 08N165W. ISOLATED MODERATE TSTMS WITHIN 120 NM OF ITCZ. .ISOLATED MODERATE TSTMS FROM 11N TO 06N W OF 166E...AND FROM 24N TO 18N E OF 147W. $$ .FORECASTER PIERCE. HONOLULU HI.