


High Seas Forecast
Issued by NWS
Issued by NWS
645 FZPN01 KWBC 150336 HSFEP1 HIGH SEAS FORECAST NWS OCEAN PREDICTION CENTER WASHINGTON DC 0430 UTC TUE JUL 15 2025 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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). 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 JUL 15. 24 HOUR FORECAST VALID 0000 UTC JUL 16. 48 HOUR FORECAST VALID 0000 UTC JUL 17. .WARNINGS. ...GALE WARNING... .FROM 38N TO 45N BETWEEN 124W AND 130W AREA OF N WINDS 25 TO 40 KT. SEAS 2.5 TO 5 M. ELSEWHERE FROM 35N TO 53N BETWEEN 124W AND 135W AREA OF NW TO N WINDS 20 TO 30 KT. SEAS TO 4 M. .24 HOUR FORECAST FROM 32N TO 56N BETWEEN 124W AND 138W AREA OF NW TO N WINDS 20 TO 30 KT. SEAS TO 4 M. .48 HOUR FORECAST FROM 35N TO 56N BETWEEN 125W AND 140W WINDS 25 TO 35 KT. SEAS TO 4 M. ...GALE WARNING... .COMPLEX LOW WITH FIRST LOW NW OF AREA NEAR 63N179E 1003 MB MOVING NE 05 KT AND SECOND LOW NW OF AREA NEAR 56N168E 991 MB MOVING NE 15 KT. N OF A LINE FROM 44N160E TO 44N177E TO 60N164W WINDS 25 TO 35 KT. SEAS TO 4 M. .24 HOUR FORECAST COMBINED LOW NW OF AREA NEAR 58N177E 986 MB. WITHIN 300 NM S...540 NM SE AND E...AND 720 NM NE QUADRANTS WINDS 25 TO 35 KT. SEAS 2.5 TO 5 M. ELSEWHERE FROM 44N TO 53N BETWEEN 170W AND 180W WINDS 20 TO 30 KT. SEAS TO 2.5 M. .48 HOUR FORECAST LOW NW OF AREA 60N175E 991 MB. N OF 58N W OF 170W WINDS TO 25 KT. SEAS TO 3.5 M. ...GALE WARNING... .24 HOUR FORECAST LOW 49N164E 1006 MB. FROM 42N TO 48N W OF 170E WINDS 20 TO 30 KT. SEAS TO 3 M. .48 HOUR FORECAST LOW 48N175W 1003 MB. WITHIN 300 NM E OF A LINE FROM 56N170W TO LOW TO 40N176E WINDS 25 TO 35 KT. SEAS TO 3.5 M. .SYNOPSIS AND FORECAST. .LOW 44N160W 1020 MB MOVING NE 20 KT. WITHIN 420 NM E QUADRANT WINDS TO 25 KT. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST LOW 52N159W 1018 MB. WITHIN 420 NM E AND 540 NM SE QUADRANTS WINDS TO 25 KT. SEAS TO 2.5 M. .48 HOUR FORECAST LOW 59N155W 1016 MB. N OF 54N BETWEEN 145W AND 160W WINDS TO 25 KT. SEAS TO 3 M. .48 HOUR FORECAST LOW 54N170E 997 MB. FROM 48N TO 54N W OF 173E WINDS TO 25 KT. SEAS TO 2.5 M. .DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 120 NM W OF A LINE FROM 45N157W TO 52N147W...N OF 50N BETWEEN 180W AND 170E...AND FROM 40N TO 50N W OF 175E. .24 HOUR FORECAST DENSE FOG FROM 46N TO 53N BETWEEN 154W AND 160W...FROM 45N TO 52N BETWEEN 176W AND 180W...AND FROM 40N TO 51N W OF 173E. .48 HOUR FORECAST DENSE FOG FROM 44N TO 48N BETWEEN 155W AND 162W...FROM 43N TO 52N BETWEEN 173W AND 180W...FROM 53N TO 55N BETWEEN 176W AND 170E...AND FROM 40N TO 50N W OF 166E. .FORECASTER EHRBAR. OCEAN PREDICTION CENTER. NWS 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 TUE JUL 15. 24 HOUR FORECAST VALID 0000 UTC WED JUL 16. 48 HOUR FORECAST VALID 0000 UTC THU JUL 17. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .WITHIN 11N86W TO 12N87W TO 12N88W TO 11N89W TO 10N88W TO 11N86W...INCLUDING THE GULF OF PAPAGAYO...E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST WITHIN 12N86W TO 11N88W TO 10N88W TO 10N86W TO 11N86W TO 12N86W...INCLUDING THE GULF OF PAPAGAYO...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .WITHIN 01N103W TO 06N110W TO 05N125W TO 00N137W TO 03.4S120W TO 03.4S81W TO 01N103W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S SWELL. .24 HOUR FORECAST WITHIN 06N119W TO 05N132W TO 00N131W TO 01S120W TO 03.4S120W TO 03.4S89W TO 06N119W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN SE TO S SWELL. .48 HOUR FORECAST WITHIN 03S92W TO 02S101W TO 02S109W TO 01S120W TO 03.4S120W TO 03.4S90W TO 03S92W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN SE TO S SWELL. .06 HOUR FORECAST WITHIN 31N113W TO 32N115W TO 31N115W TO 30N114W TO 30N113W TO 31N113W...INCLUDING THE GULF OF CALIFORNIA...SE TO S 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. .30 HOUR FORECAST WITHIN 30N126W TO 30N140W TO 29N135W TO 29N131W TO 30N126W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N TO NE SWELL. .48 HOUR FORECAST WITHIN 30N137W TO 30N140W TO 29N140W TO 29N138W TO 30N137W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE SWELL. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. CONVECTION VALID AT 0215 UTC TUE JUL 15... .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH FROM 08N82W TO 10N107W. ITCZ FROM 10N107W TO 09N123W...THEN RESUMES WEST OF A TROPICAL WAVE FROM 10N126W TO 10N135W...THEN RESUMES WEST OF ANOTHER TROPICAL WAVE FROM 10N137W TO BEYOND 10N140W. SCATTERED MODERATE FROM 05N TO 15N BETWEEN 94W AND 140W. .FORECASTER ERA. NATIONAL HURRICANE CENTER. $$