


High Seas Forecast
Issued by NWS
Issued by NWS
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283 FZPN01 KWBC 120942 HSFEP1 HIGH SEAS FORECAST NWS OCEAN PREDICTION CENTER WASHINGTON DC 1030 UTC THU JUN 12 2025 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0600 UTC JUN 12. 24 HOUR FORECAST VALID 0600 UTC JUN 13. 48 HOUR FORECAST VALID 0600 UTC JUN 14. .WARNINGS. ...GALE WARNING... .LOW 42N174E 1001 MB MOVING NE 30 KT. WITHIN 240 NM S SEMICIRCLE WINDS TO 25 KT. SEAS TO 2.5 M. .18 HOUR FORECAST LOW 47N177W 994 MB. FROM 40N TO 46N BETWEEN 170W AND 175W WINDS 25 TO 40 KT. SEAS TO 3 M. .24 HOUR FORECAST LOW 50N172W 993 MB. FROM 45N TO 55N BETWEEN 163W TO 170W WINDS 25 TO 35 KT. SEAS 3 TO 5 M. ELSEWHERE FROM 42N TO 57N BETWEEN 160W AND 175W WINDS TO 25 KT. SEAS TO 2.5 M. .48 HOUR FORECAST LOW 60N173W 990 MB. FROM 58N TO 61N E OF 168W WINDS 30 TO 40 KT. SEAS 2 TO 4 M. ELSEWHERE FROM 50N TO 60N BETWEEN 154W AND 165W AND WITHIN 180 NM S SEMICIRCLE WINDS 20 TO 30 KT. SEAS TO 3.5 M. .SYNOPSIS AND FORECAST. .COMPLEX LOW WITH MAIN CENTER 58N175E 997 MB. FROM 46N TO 55N BETWEEN 165W AND 175W WINDS TO 25 KT. SEAS TO 3 M. .24 HOUR FORECAST CONDITIONS DIMINISHED. .FROM 47N TO 55N E OF 132W...AND S OF 40N E OF 126W WINDS TO 25 KT. SEAS TO 4 M. .24 HOUR FORECAST FROM 30N TO 50N BETWEEN 119W AND 125W WINDS TO 25 KT. SEAS TO 3 M. .48 HOUR FORECAST FROM 30N TO 43N BETWEEN 119W AND 127W WINDS TO 25 KT. SEAS TO 2.5 M. .LOW 42N165E 999 MB MOVING NE 25 KT. FROM 35N TO 43N W OF 170E WINDS TO 25 KT. SEAS TO 2.5 M. .24 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 42N166E 1001 MB. FROM 35N TO 44N W OF 167E WINDS TO 25 KT. SEAS TO 3 M. .48 HOUR FORECAST LOW 47N177E 1002 MB. FROM 35N TO 45N BETWEEN 170W AND 172E WINDS TO 25 KT. SEAS TO 2.5 M. .24 HOUR FORECAST FROM 52N TO 56N BETWEEN 134W AND 142W WINDS TO 25 KT. SEAS TO 2.5 M. .48 HOUR FORECAST LOW 53N138W 1005 MB. WITHIN 180 NM S SEMICIRCLE WINDS TO 25 KT. SEAS TO 2.5 M. .DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM N OF 58N BETWEEN 166W AND 175W AND FROM 39N TO 45N BETWEEN 178W AND 170E. .24 HOUR FORECAST DENSE FOG N OF 40N BETWEEN 160W AND 180W.. .48 HOUR FORECAST DENSE FOG N OF 55N BETWEEN 170W AND 176W...FROM 40N TO 50N BETWEEN 150W AND 160W AND FROM 40N TO 46N BETWEEN 170W AND 180W. .FORECASTER KREKELER. 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 0600 UTC THU JUN 12. 24 HOUR FORECAST VALID 0600 UTC FRI JUN 13. 48 HOUR FORECAST VALID 0600 UTC SAT JUN 14. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .LOW PRESSURE NEAR 11N100W 1012 MB. WITHIN 00N99W TO 07N96W TO 03N107W TO 00N123W TO 03.4S120W TO 03.4S93W TO 00N99W SE TO S WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M IN S TO SW SWELL. .24 HOUR FORECAST LOW PRESSURE...POSSIBLE TROPICAL CYCLONE...NEAR 13N101W 1008 MB. WITHIN 12N95W TO 10N104W TO 04N104W TO 05N94W TO 12N95W SW WINDS 20 TO 25 KT. SEAS 3 TO 4 M IN S TO SW SWELL. ELSEWHERE WITHIN 16N98W TO 07N118W TO 03.4S117W TO 03.4S81W TO 16N98W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S TO SW SWELL. .48 HOUR FORECAST LOW PRESSURE...POSSIBLE TROPICAL CYCLONE...NEAR 15N103W 1005 MB. WITHIN 17N100W TO 18N104W TO 13N106W TO 09N103W TO 11N99W TO 17N100W SW WINDS 20 TO 30 KT. SEAS 3 TO 4 M. ELSEWHERE WITHIN 08N78W TO 16N98W TO 09N116W TO 03.4S113W TO 01S89W TO 03S80W TO 08N78W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S TO SW SWELL. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. CONVECTION VALID AT 0900 UTC THU JUN 12... .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH FROM 10N84W TO 1012 MB LOW PRESSURE NEAR 11N100W TO 12N105W...AND FROM 13N115W TO 10N130W. ITCZ EXTENDS FROM 10N130W TO BEYOND 06N140W. SCATTERED MODERATE FROM 07N TO 13N BETWEEN 85W AND 92W...AND FROM 10N TO 17N BETWEEN 98W AND 105W. .FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER. $$