


High Seas Forecast
Issued by NWS
Issued by NWS
687 FZPN01 KWBC 211614 HSFEP1 HIGH SEAS FORECAST NWS OCEAN PREDICTION CENTER WASHINGTON DC 1630 UTC SAT JUN 21 2025 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1200 UTC JUN 21. 24 HOUR FORECAST VALID 1200 UTC JUN 22. 48 HOUR FORECAST VALID 1200 UTC JUN 23. .WARNINGS. ...GALE WARNING... .24 HOUR FORECAST LOW NW OF AREA NEAR 57N148E 980 MB. N OF A LINE FROM 43N160E TO 52N168E WINDS 25 TO 35 KT. SEAS TO 2.5 M. .48 HOUR FORECAST LOW NW OF AREA NEAR 57N168E 990 MB. W OF A LINE FROM 41N160E TO 46N180W TO 50N177W TO 58N177E WINDS 25 TO 35 KT. SEAS TO 3.5 M. .SYNOPSIS AND FORECAST. .LOW 53N174W 993 MB MOVING NE 05 KT. WITHIN 480 NM SE...900 NM SW...480 NM NW...AND 720 NM NE QUADRANTS WINDS 20 TO 30 KT. SEAS TO 4 M. .24 HOUR FORECAST LOW 54N174W 1001 MB. WITHIN 540 NM SE SEMICRICLE WINDS TO 25 KT. SEAS TO 3 M. .48 HOUR FORECAST LOW DISSIPATED. CONDITIONS DIMINISHED. .LOW 42N165W 1014 MB MOVING NE 40 KT. WITHIN 660 NM E AND 540 NM S QUADRANTS WINDS 20 TO 30 KT. SEAS TO 3 M. .24 HOUR FORECAST LOW 52N145W 1016 MB. FROM 40N TO 51N BETWEEN 141W AND 150W...AND FROM 37N TO 47N BETWEEN 150W AND 165W WINDS TO 25 KT. SEAS TO 3 M. .48 HOUR FORECAST LOW 52N134W 1015 MB. FROM 40N TO 52N BETWEEN 135W AND 170W WINDS LESS THAN 25 KT. SEAS TO 2.5 M. .FROM 30N TO 40N E OF 130W...AND FROM 40N TO 54N E OF 135W AREA OF NW TO N WINDS 20 TO 30 KT. SEAS 2.5 TO 4.5 M. .24 HOUR FORECAST FROM 30N TO 45N E OF 130W AREA OF NW WINDS 20 TO 30 KT. SEAS TO 4 M. .48 HOUR FORECAST FROM 30N TO 43N BETWEEN 120W AND 130W AREA OF NW WINDS TO 25 KT. SEAS TO 3.5 M. .48 HOUR FORECAST S OF 33N BETWEEN 140W AND 155W AREA OF E WINDS LESS THAN 25 KT. SEAS TO 2.5 M. .48 HOUR FORECAST S OF 34N BETWEEN 175E AND 165E AREA OF E WINDS TO 25 KT. SEAS TO 2.5 M. .DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 44N TO 55N BETWEEN 142W AND 150W...FROM 40N TO 50N BETWEEN 150W AND 165W...AND FROM 58N TO 60N BETWEEN 171W AND 175W. .24 HOUR FORECAST DENSE FOG FROM 43N TO 53N BETWEEN 135W AND 150W...WITHIN 180 NM N AND W OF A LINE FROM 46N150W TO 38N166W...AND N OF 46N W OF 165E. .48 HOUR FORECAST DENSE FOG FROM 42N TO 48N BETWEEN 142W AND 160W...AND N OF A LINE FROM 43N160E TO 50N176E. .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 1200 UTC SAT JUN 21. 24 HOUR FORECAST VALID 1200 UTC SUN JUN 22. 48 HOUR FORECAST VALID 1200 UTC MON JUN 23. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .WITHIN 31N113W TO 31N114W TO 30N114W TO 28N112W TO 27N111W TO 26N110W TO 31N113W...INCLUDING THE GULF OF CALIFORNIA...SE TO S WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST WITHIN 31N113W TO 31N114W TO 27N111W TO 31N113W...INCLUDING THE GULF OF CALIFORNIA...S TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .WITHIN 27N115W TO 30N116W TO 30N140W TO 15N140W TO 22N123W TO 27N115W...INCLUDING SEBASTIAN VIZCAINO BAY...WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN N TO NE SWELL. .24 HOUR FORECAST WITHIN 30N116W TO 28N140W TO 15N140W TO 15N134W TO 20N130W TO 22N120W TO 30N116W...INCLUDING SEBASTIAN VIZCAINO BAY AND WITHIN 60 NM OF SHORE...WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN N TO NE SWELL. .48 HOUR FORECAST WITHIN 30N118W TO 30N127W TO 25N127W TO 24N124W TO 25N119W TO 30N118W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL. ELSEWHERE WITHIN 24N137W TO 27N140W TO 13N140W TO 14N137W TO 24N137W 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 1200 UTC SAT JUN 21... .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH FROM 10N86W TO 13N127W TO 1011 MB LOW PRES NEAR 07N139W TO 07N140W. NUMEROUS STRONG S OF 09N FROM S COSTA RICA THROUGH PANAMA AND COLOMBIA. SCATTERED MODERATE LOCALLY STRONG FROM 05N TO 13N BETWEEN 90W AND 106W. .FORECASTER ADAMS. NATIONAL HURRICANE CENTER. $$