High Seas Forecast
Issued by NWS
Issued by NWS
165 FZPN01 KWBC 252210 HSFEP1 HIGH SEAS FORECAST NWS OCEAN PREDICTION CENTER WASHINGTON DC 2230 UTC FRI SEP 25 2026 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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). FOR ANY TROPICAL CYCLONE INFORMATION BEYOND 48 HOURS REFERENCE THE ASSOCIATED NWS TROPICAL CYCLONE FORECAST/ADVISORY (TCM). SECURITE PACIFIC S OF 67N AND N OF 30N E OF A LINE FROM THE BERING STRAIT TO 53N172E TO 50N180W TO 30N180W ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS SYNOPSIS VALID 1800 UTC SEP 25. 24 HOUR FORECAST VALID 1800 UTC SEP 26. 48 HOUR FORECAST VALID 1800 UTC SEP 27. .WARNINGS. ...STORM WARNING... .58N176W 967 MB MOVING SE 10 KT. WITHIN 120 NM NW...240 NM NW...720 NM SE AND 600 NM SW QUADRANTS 30 TO 45 KT. SEAS 4 TO 8 M. ELSEWHERE WITHIN 300 NM NW...600 NM NE...1080 NM SE AND 900 NM SW QUADRANTS WINDS 20 TO 30 KT. SEAS 2.5 TO 5 M. .06 HOUR FORECAST LOW 57N172W 972 MB. WITHIN 420 NM S SEMICIRCLE WINDS 35 TO 50 KT. SEAS 4 TO 7 M. .24 HOUR FORECAST LOW 58N165W 972 MB. WITHIN 420 NM S SEMICIRCLE WINDS 30 TO 45 KT. SEAS 4 TO 7.5 M. ELSEWHERE WITHIN 720 NM S SEMICIRCLE...AND BEWTEEN 240 NM AND 480 NM NW QUADRANT...AND 120 NM NE QUADRANT WINDS 20 TO 30 KT. SEAS 2.5 TO 5 M...HIGHEST IN SE QUADRANT. .48 HOUR FORECAST LOW 58N160W 980 MB. WITHIN 480 NM NW...1020 NM SE AND 780 NM SW QUADRANTS WINDS 20 TO 30 KT. SEAS 2.5 TO 4.5 M...HIGHEST IN SE QUADRANT. ..GALE WARNING... .LOW 58N152W 995 MB MOVING NE 10 KT. LINE EXTENDS FROM 60N158W TO LOW CENTER TO 55N146W TO 50N146W. WITHIN 120 NM NE OF THE LINE WINDS 25 TO 35 KT. SEAS 2.5 TO 4 M. ELSEWHERE WITHIN 240 NM NE OF THE LINE WINDS TO 25 KT. SEAS TO 2.5 M. .24 HOUR FORECAST A LINE TO EXTEND FROM 60N147W TO 57N137W TO 52N134W. WITHIN 120 NM NE OF THE LINE N OF 56N N WINDS 25 TO 35 KT. SEAS TO 4 M. ELSEWHERE WITHIN 180 NM NE OF THE LINE WINDS TO 25 KT. SEAS TO 2.5 M. .48 HOUR FORECAST CONDITIONS DIMINSHED. .SYNOPSIS AND FORECAST. .LOW 47N124W 1005 MB MOVING NE 20 KT. WITHIN 420 NM NW AND 240 NM SW QUADRANTS WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M. .24 HOUR FORECAST LOW DISSIPATED INLAND AND CONDITIONS DIMISHED. .LOW 46N145W 1011 MB MOVING SE 15 KT. WITHIN 300 NM NW AND 420 NM NE QUADRANTS WINDS 20 TO 30 KT. SEAS TO 2.5 M. .24 HOUR FORECAST LOW 45N135W 1014 MB. WITHIN 180 NM N AND 360 NM S SEMICIRCLES WINDS 20 TO 30 KT. SEAS TO 3 M. .48 HOUR FORECAST LOW DISSIPATED AND ASSOCIATED CONDITIONS DIMINISHED. .LOW JUST W OF AREA NEAR 41N179E 1014 MB MOVING NE 25 KT. WITHIN 240 NM SE QUADRANT WINDS TO 25 KT. SEAS TO 2.5 M. .24 HOUR FORECAST LOW DISSIPATED. FROM 40N TO 48N BETWEEN 160W AND 172W WINDS TO 25 KT. SEAS TO 3 M. .48 HOUR FORECAST CONDITIONS DESCRIBED WITH LOW 58N160W IN STORM WARNING IN WARNINGS SECTION ABOVE. .24 HOUR FORECAST FROM 33N TO 43N BETWEEN 121W AND 128W WINDS TO 25 KT. SEAS TO 3 M. .48 HOUR FORECAST FROM 35N TO 44N BETWEEN 123W AND 127W WINDS TO 25 KT. SEAS T0 2.5 M. .DENSE FOG. 24 HOUR FORECAST VSBY OCCASIONALLY LESS THAN 1 NM FROM 43N TO 48N BETWEEN 165W AND 177W. .48 HOUR FORECAST DENSE FOG WITHIN 120 NM SE OF A LINE FROM 41N168W TO 47N155W. .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 1800 UTC FRI SEP 25. 24 HOUR FORECAST VALID 1800 UTC SAT SEP 26. 48 HOUR FORECAST VALID 1800 UTC SUN SEP 27. .WARNINGS. ...HURRICANE WARNING... .HURRICANE POLO NEAR 17.2N 109.2W 913 MB AT 2100 UTC SEP 25 MOVING W OR 275 DEG AT 9 KT. MAXIMUM SUSTAINED WINDS 155 KT GUSTS 190 KT. TROPICAL STORM FORCE WINDS WITHIN 90 NM S SEMICIRCLE...120 NM NE QUADRANT AND 100 NM NW QUADRANT. SEAS 4 M OR GREATER WITHIN 210 NM N SEMICIRCLE...150 NM SE QUADRANT AND 180 NM SW QUADRANT WITH SEAS TO 13.0 M. ELSEWHERE...WITHIN 19N104W TO 20N108W TO 19N111W TO 16N112W TO 15N111W TO 15N108W TO 19N104W...INCLUDING NEAR CABO CORRIENTES...WINDS 20 TO 33 KT. SEAS 3.5 TO 4.0 M. REMAINDER OF AREA...WITHIN 17N103W TO 23N109W TO 24N115W TO 12N115W TO 09N109W TO 10N105W TO 17N103W...WITHIN 60 NM OF SHORE...WINDS 20 KT OR LESS. SEAS 2.5 TO 4.0 M IN MIXED SWELL. .24 HOUR FORECAST HURRICANE POLO NEAR 18.2N 112.1W. MAXIMUM SUSTAINED WINDS 140 KT GUSTS 170 KT. TROPICAL STORM FORCE WINDS WITHIN 90 NM OF CENTER EXCEPT 110 NM NE QUADRANT. SEAS 4 M OR GREATER WITHIN 180 NM N SEMICIRCLE AND 150 NM S SEMICIRCLE WITH SEAS TO 13.0 M. ELSEWHERE...WITHIN 19N109W TO 21N111W TO 21N113W TO 18N115W TO 15N112W TO 17N110W TO 19N109W WINDS 20 TO 33 KT. SEAS 3.5 TO 4.0 M. REMAINDER OF AREA...WITHIN 21N106W TO 27N117W TO 10N118W TO 09N108W TO 11N106W TO 21N106W...INCLUDING NEAR CABO CORRIENTES AND WITHIN 60 NM OF SHORE...WINDS 20 KT OR LESS. SEAS 2.5 TO 4.0 M IN MIXED SWELL. .48 HOUR FORECAST HURRICANE POLO NEAR 21.5N 113.7W. MAXIMUM SUSTAINED WINDS 115 KT GUSTS 140 KT. TROPICAL STORM FORCE WINDS WITHIN 90 NM S SEMICIRCLE...100 NM NE QUADRANT AND 80 NM NW QUADRANT. SEAS 4 M OR GREATER WITHIN 150 NM OF CENTER ALL QUADRANTS WITH SEAS TO 12.0 M. ELSEWHERE...WITHIN 22N111W TO 24N113W TO 23N116W TO 19N117W TO 17N114W TO 19N112W TO 22N111W WINDS 20 TO 33 KT. SEAS 3.5 TO 4.0 M. REMAINDER OF AREA...WITHIN 23N109W TO 28N117W TO 17N118W TO 13N117W TO 11N112W TO 14N108W TO 23N109W...INCLUDING SEBASTIAN VIZCAINO BAY AND WITHIN 60 NM OF SHORE...WINDS 20 KT OR LESS. SEAS 2.5 TO 4.0 M IN MIXED SWELL. FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE AND INTENSITY. ...HURRICANE WARNING... .HURRICANE ODALYS NEAR 18.3N 123.6W 951 MB AT 2100 UTC SEP 25 MOVING NNE OR 030 DEG AT 4 KT. MAXIMUM SUSTAINED WINDS 110 KT GUSTS 135 KT. TROPICAL STORM FORCE WINDS WITHIN 110 NM OF CENTER EXCEPT 100 NM SW QUADRANT. SEAS 4 M OR GREATER WITHIN 210 NM OF CENTER EXCEPT 180 NM SE QUADRANT WITH SEAS TO 11.0 M. ELSEWHERE...WITHIN 20N122W TO 22N124W TO 21N127W TO 17N126W TO 15N122W TO 17N121W TO 20N122W WINDS 20 TO 33 KT. SEAS 3.5 TO 4.0 M. REMAINDER OF AREA...WITHIN 24N118W TO 25N124W TO 22N131W TO 16N134W TO 10N130W TO 12N117W TO 24N118W WINDS 20 KT OR LESS. SEAS 2.5 TO 4.0 M IN MIXED SWELL. .24 HOUR FORECAST HURRICANE ODALYS NEAR 20.0N 123.4W. MAXIMUM SUSTAINED WINDS 85 KT GUSTS 105 KT. TROPICAL STORM FORCE WINDS WITHIN 90 NM NW AND SE QUADRANTS...100 NM NE QUADRANT AND 80 NM SW QUADRANT. SEAS 4 M OR GREATER WITHIN 180 NM OF CENTER ALL QUADRANTS WITH SEAS TO 9.5 M. ELSEWHERE...WITHIN 22N122W TO 23N125W TO 22N127W TO 18N126W TO 17N125W TO 18N122W TO 22N122W WINDS 20 TO 33 KT. SEAS 3.5 TO 4.0 M. REMAINDER OF ARE...WITHIN 27N119W TO 29N127W TO 26N131W TO 16N131W TO 10N127W TO 10N119W TO 27N119W WINDS 20 KT OR LESS. SEAS 2.5 TO 4.0 M IN MIXED SWELL. .48 HOUR FORECAST TROPICAL STORM ODALYS NEAR 22.0N 122.9W. MAXIMUM SUSTAINED WINDS 50 KT GUSTS 60 KT. TROPICAL STORM FORCE WINDS WITHIN 50 NM NW AND SE QUADRANTS...60 NM NE QUADRANT AND 40 NM SW QUADRANT. SEAS 4 M OR GREATER WITHIN 150 NM OF CENTER ALL QUADRANTS WITH SEAS TO 7.0 M. ELSEWHERE...WITHIN 23N122W TO 25N123W TO 25N125W TO 23N127W TO 20N125W TO 20N124W TO 23N122W WINDS 20 TO 33 KT. SEAS 3.5 TO 4.0 M. REMAINDER OF AREA...WITHIN 30N121W TO 30N130W TO 26N139W TO 14N128W TO 20N121W TO 30N121W WINDS 20 KT OR LESS. SEAS 2.5 TO 4.0 M IN MIXED SWELL. FORECAST WINDS IN AND NEAR ACTIVE TROPICAL CYCLONES SHOULD BE USED WITH CAUTION DUE TO UNCERTAINTY IN FORECAST TRACK...SIZE AND INTENSITY. .SYNOPSIS AND FORECAST. .24 HOUR FORECAST NEW LOW PRESSURE NEAR 11N97W 1008 MB. WITHIN 10N96W TO 11N96W TO 11N97W TO 10N97W TO 09N97W TO 09N96W TO 10N96W SW TO W WINDS 20 TO 30 KT. SEAS TO 2.5 M. .48 HOUR FORECAST LOW PRESSURE...POSSIBLE TROPICAL CYCLONE...NEAR 12N99W 1005 MB. WITHIN 12N98W TO 15N96W TO 13N101W TO 09N100W TO 09N97W TO 11N96W TO 12N98W WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M. .36 HOUR FORECAST NEW LOW PRESSURE NEAR 11N138W 1008 MB. WITHIN 10N140W TO 09N140W TO 08N139W TO 08N138W TO 08N136W TO 08N136W TO 10N140W SW TO W WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M. .48 HOUR FORECAST LO9W PRESSURE NEAR 12N138W 1006 MB. WITHIN 10N128W TO 11N140W TO 07N140W TO 07N138W TO 09N128W TO 10N128W SW WINDS 20 TO 30 KT. SEAS 2.5 TO 4.0 M. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. CONVECTION VALID AT 2100 UTC FRI SEP 25... .HURRICANE POLO...NUMEROUS STRONG WITHIN 120 NM OF CENTER. .HURRICANE ODALYS...NUMEROUS STRONG WITHIN 60 NM OF CENTER. .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH AXIS EXTENDS FROM 10N85W TO 12N91W TO 14N95W AND FROM 12N127W TO 14N140W. SCATTERED MODERATE TO STRONG FROM 06N TO 10N BETWEEN 88W AND 95W. SCATTERED MODERATE ISOLATED STRONG FROM 03N TO 08N BETWEEN 80W AND 88W. $$ .FORECASTER KONARIK. NATIONAL HURRICANE CENTER.