High Seas Forecast
Issued by NWS
Issued by NWS
336 FZPN02 KWBC 101125 HSFEPI HIGH SEAS FORECAST FOR METAREA XII NWS OCEAN PREDICTION CENTER WASHINGTON DC 1145 UTC WED DEC 10 2025 CCODE/2:31:12:01:00/AOW+POR/NWS/CCODE SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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). 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 DEC 10. 24 HOUR FORECAST VALID 0600 UTC DEC 11. 48 HOUR FORECAST VALID 0600 UTC DEC 12. .WARNINGS. ...HURRICANE FORCE WIND WARNING... .LOW 32N162E 999 MB MOVING NE 25 KT AND RAPIDLY INTENSIFYING. FROM 30N TO 43N BETWEEN 160E AND 173E WINDS 30 TO 45 KT. SEAS 3 TO 6 M. .06 HOUR FORECAST LOW 35N166E 990 MB. FROM 33N TO 38N BETWEEN 166E AND 171E...AND FROM 34N TO 40N BETWEEN 163E AND 166E...WINDS 35 TO 50 KT. SEAS 4 TO 8 M. .12 HOUR FORECAST LOW 38N167E 982 MB. WITHIN 180 NM W AND SW QUADRANTS WINDS 50 TO 65 KT. SEAS 6 TO 9 M. .24 HOUR FORECAST LOW 42N169W 971 MB. WITHIN 180 NM W SEMICIRCLE AND S QUADRANT WINDS 60 TO 80 KT. SEAS 7 TO 11 M. ELSEWHERE FROM 38N TO 46N BETWEEN 164E AND 175E WINDS 40 TO 60 KT. SEAS 5 TO 10 M. ELSEWHERE FROM 31N TO 49N BETWEEN 161E AND 180W WINDS 25 TO 40 KT. SEAS 3 TO 9 M...HIGHEST WITHIN 240 NM OF LOW CENTER. ELSEWHERE FROM 30N TO 50N BETWEEN 160E AND 180W WINDS 20 TO 30 KT. SEAS 3 TO 6 M. .48 HOUR FORECAST LOW 46N169E 982 MB. WITHIN 90 NM EITHER SIDE OF A LINE FROM 50N172E TO 46N177E WINDS 35 TO 50 KT. SEAS 6 TO 8 M. ELSEWHERE WITHIN 300 NM S SEMICIRCLE...240 NM NE QUADRANT...AND WITHIN 360 NM E OF A FRONT FROM 51N167E TO 47N173E TO 32N1792 WINDS 30 TO 45 KT. SEAS 3 TO 8 M...HIGHEST WITHIN 240 NM NE QUADRANT. ELSEWHERE FROM 30N TO 59N BETWEEN 162E AND 177W WINDS 20 TO 30 KT. SEAS 3 TO 7 M. ...STORM WARNING... .24 HOUR FORECAST LOW 35N151W 1001 MB. FROM 30N TO 38N BETWEEN 154W AND 150W WINDS 25 TO 40 KT. SEAS TO 4 M. .48 HOUR FORECAST LOW 46N146W 985 MB. WITHIN 240 NM NW SEMICIRCLE WINDS 40 TO 50 KT. SEAS 4 TO 6 M. ELSEWHERE FROM 40N TO 54N BETWEEN 167W AND 136W WINDS 25 TO 40 KT. SEAS 3 TO 6 M. ELSEWHERE FROM 35N TO 40N BETWEEN 148W AND 140W WINDS 20 TO 30 KT. SEAS 3 TO 5 M. ...GALE WARNING... .LOW 45N165E 1003 MB MOVING NE 40 KT. FROM 43N TO 49N BETWEEN 162E AND 172E WINDS 25 TO 35 KT. SEAS 3 TO 5 M. .24 HOUR FORECAST LOW N OF AREA 65N172E 1000 MB. N OF 57N BETWEEN 176E AND 174W WINDS 25 TO 35 KT. SEAS TO 5 M. ELSEWHERE FROM 50N TO 58N BETWEEN 169E AND 180W WINDS 20 TO 30 KT. SEAS TO 5 M. .48 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS MOVED WELL N OF AREA. ...GALE WARNING... .COMPLEX LOW WITH MEAN CENTER 55N134W 990 MB MOVING E 15 KT. N OF 57N E OF 140W...AND WITHIN 90 NM OF THE BRITISH COLUMBIA COAST FROM 51N TO 53N...WINDS 25 TO 40 KT. SEAS TO 5 M. ELSEWHERE FROM 54N TO 57N BETWEEN 145W AND 137W WINDS 20 TO 30 KT. SEAS TO 4.5 M. .24 HOUR FORECAST LOW INLAND 55N127W 1002 MB. CONDITIONS DIMINISHED. ...GALE WARNING... .LOW 46N154W 997 MB MOVING SE 10 KT. FROM 46N TO 49N BETWEEN 159W AND 154W WINDS 25 TO 35 KT. SEAS 4 TO 6 M. ELSEWHERE WITHIN AN AREA BOUNDED BY A LINE FROM 47N125W TO 32N154W TO 41N173W TO 52N159W TO 47N125W WINDS 20 TO 30 KT. SEAS 3 TO 6 M. .24 HOUR FORECAST LOW DISSIPATED. CONDITIONS DIMINISHED. ...GALE WARNING... .06 HOUR FORECAST BETWEEN A LINE FROM 54N159W TO 58N150W AND THE ALASKA COAST AREA OF NW WINDS 25 TO 35 KT. SEAS LESS THAN 4 M. .24 HOUR FORECAST BETWEEN A LINE FROM 52N164W TO 53N155W TO 57N149W AND THE ALASKA COAST AREA OF N TO NW WINDS 30 TO 45 KT. SEAS TO 4.5 M. .48 HOUR FORECAST CONDITIONS DIMINISHED. ...GALE WARNING... .36 HOUR FORECAST LOW 57N143W 1016 MB. FROM 57N TO 59N BETWEEN 140W AND 137W WINDS 25 TO 35 KT. SEAS LESS THAN 4 M. .48 HOUR FORECAST LOW DISSIPATED. CONDITIONS DIMINISHED. ...GALE WARNING... .48 HOUR FORECAST LOW W OF AREA 48N154E 988 MB. FROM 35N TO 47N BETWEEN 160E AND 162E WINDS 25 TO 40 KT. SEAS 3 TO 5 M. .SYNOPSIS AND FORECAST. .FROM 33N TO 37N BETWEEN 176W AND 172W AREA OF N WINDS TO 25 KT. SEAS TO 4 M. .24 HOUR FORECAST CONDITIONS DIMINISHED. .N OF 50N W OF 168E AREA OF S WINDS 20 TO 30 KT. SEAS TO 4.5 M. .24 HOUR FORECAST CONDITIONS MOVED N OF AREA. .DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 45N TO 52N BETWEEN 162E AND 171E...AND FROM 40N TO 43N E OF 126W. .24 HOUR FORECAST DENSE FOG WITHIN 90 NM EITHER SIDE OF A LINE FROM 43N166E TO 55N171E. .48 HOUR FORECAST CONDITIONS IMPROVED. .LIGHT TO MODERATE FREEZING SPRAY BETWEEN A LINE FROM 60N148W TO 58N139W TO 56N136W AND THE ALASKA COAST...AND NE OF A LINE FROM 62N175W TO 59N169W TO 57N160W. .24 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY BETWEEN A LINE FROM 60N148W TO 59N141W TO 56N135W AND THE ALASKA COAST...AND NE OF A LINE FROM 62N172W TO 58N167W TO 56N154W. .48 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY BETWEEN A LINE FROM 60N148W AND 58N139W TO 55N134W AND THE ALASKA COAST. .FORECASTER CONNELLY. 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 WED DEC 10. 24 HOUR FORECAST VALID 0600 UTC THU DEC 11. 48 HOUR FORECAST VALID 0600 UTC FRI DEC 12. .WARNINGS. ...GALE WARNING... .WITHIN 16N94W TO 16N95W TO 15N96W TO 14N96W TO 14N95W TO 15N95W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N TO NE WINDS 30 TO 35 KT. SEAS 2.5 TO 4.0 M. ELSEWHERE WITHIN 14N94W TO 16N94W TO 16N96W TO 15N98W TO 13N99W TO 12N97W TO 14N94W N TO NE WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5M. REMAINDER OF AREA WITHIN 15N94W TO 12N97W TO 14N99W TO 13N101W TO 10N100W TO 11N95W TO 15N94W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN N TO NE SWELL. .06 HOUR FORECAST LITTLE CHANGE...EXCEPT WINDS BELOW GALE FORCE. .24 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 15N95W TO 14N95W TO 15N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC...N WINDS 20 TO 30 KT. SEAS BUILDING TO 2.5 M. .48 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 16N96W TO 13N97W TO 13N95W TO 14N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC ...N TO NE WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M. .SYNOPSIS AND FORECAST. .WITHIN 16N120W TO 15N131W TO 18N140W TO 08N140W TO 13N132W TO 11N126W TO 16N120W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 M. .12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .06 HOUR FORECAST WITHIN 11N86W TO 12N86W TO 11N88W TO 10N88W TO 10N87W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST LITTLE CHANGE. .18 HOUR FORECAST WITHIN 30N138W TO 28N139W TO 30N140W TO 22N140W TO 23N139W TO 26N139W TO 30N138W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW SWELL. .24 HOUR FORECAST LITTLE CHANGE. .48 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 0700 UTC WED DEC 10... .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH FROM 10N86W TO 08N103W. ITCZ FROM 08N103W TO 10.5N116W TO BEYOND 08N140W. SCATTERED MODERATE ISOLATED STRONG FROM 10N TO 15N BETWEEN 98W AND 106W...AND FROM 05N TO 12N BETWEEN 122W AND 140W. SCATTERED MODERATE FROM 09N TO 11N BETWEEN 113W AND 118W. $$ .FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER. NATIONAL WEATHER SERVICE HONOLULU HI NORTH PACIFIC EQUATOR TO 30N BETWEEN 140W AND 160E SYNOPSIS VALID 0600 UTC DEC 10 2025. 24 HOUR FORECAST VALID 0600 UTC DEC 11 2025. 48 HOUR FORECAST VALID 0600 UTC DEC 12 2025. .WARNINGS. ...GALE WARNING... .FRONT 30N159W 21N171W 22N177E 26N167E 30N165E MOVING E 15 KT E OF 174W NEARLY STATIONARY BETWEEN 174W AND 171E AND MOVING NE 15 KT W OF 171E. WINDS 30 TO 40 KT AND SEAS 4 TO 6 M BETWEEN FRONT AND LINE 24N178E 30N176E. WINDS 20 TO 30 KT AND SEAS 2.5 M TO 4 M ELSEWHERE W OF A LINE 24N172W 30N176E. .24 HOUR FORECAST FRONT 30N154W 20N166W 19N177W 23N177E 30N176E. WINDS 20 TO 30 KT AND SEAS 2.5 TO 4 M N OF 26N BETWEEN 144W AND 152W. .48 HOUR FORECAST FRONT 30N146W 22N153W 19N165W BECOMING A TROUGH 18N178E. WINDS 20 TO 25 KT AND SEAS 2.5 TO 3.5 M WITHIN 150 NM E OF FRONT N OF 27N. .SYNOPSIS AND FORECAST. .FRONT 30N165E 24N164E 22N160E MOVING E 25 KT. WINDS 20 TO 30 KT AND SEAS 2.5 TO 3 M W OF FRONT N OF 26N. ISOLATED TSTMS WITHIN 180 NM E OF FRONT FROM 27N TO 28N. .24 HOUR FORECAST FRONT 30N175E 25N174E 20N169E. WINDS 20 TO 30 KT AND SEAS 2.5 TO 3 M 210 NM E OF FRONT N OF 25N. .48 HOUR FORECAST FRONT 30N178W 25N179W 21N176E. WINDS 20 TO 30 KT WITHIN 120 NM E OF FRONT N OF 27N. SEAS 2.5 TO 4.5 M W OF FRONT AND LINE 20N170E 17N160E. .24 HOUR NEW FRONT 30N173E 25N168E 24N160E MOVING E 20 KT. WINDS 20 TO 25 KT AND SEAS 2.5 TO 4 M W OF FRONT. .48 HOUR FORECAST FRONT MERGED WITH FIRST FRONT ABOVE. .WINDS 20 KT OR LESS AND SEAS 2.5 M OR LOWER OVER THE REMAINDER OF THE FORECAST AREA. .ITCZ 07N140W 08N173W 04N160E. ISOLATED MODERATE TSTMS WITHIN 90 NM OF ITCZ E OF 148W...AND W OF 176W. $$ .FORECASTER BLOOD. HONOLULU HI.