


High Seas Forecast
Issued by NWS
Issued by NWS
203 FZPN01 KWBC 160354 HSFEP1 HIGH SEAS FORECAST NWS OCEAN PREDICTION CENTER WASHINGTON DC 0430 UTC MON JUN 16 2025 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 JUN 16. 24 HOUR FORECAST VALID 0000 UTC JUN 17. 48 HOUR FORECAST VALID 0000 UTC JUN 18. .WARNINGS. ...GALE WARNING... .LOW 53N160W 997 MB MOVING E 20 KT AND TURNING SE AFTER 24 HOURS. FROM 42N TO 60N BETWEEN 149W AND 168W WINDS 20 TO 30 KT. SEAS 2.5 TO 4.5 M. .24 HOUR FORECAST LOW 51N152W 1004 MB. WITHIN 420 NM S AND SW QUADRANTS WINDS 25 TO 35 KT. SEAS 2.5 TO 4.5 M. ELSEWHERE FROM 43N TO 53N BETWEEN 135W AND 163W WINDS 20 TO 30 KT. SEAS TO 3 M. .48 HOUR FORECAST LOW 53N139W 1003 MB. FROM 42N TO 49N BETWEEN 134W AND 152W WINDS 20 TO 30 KT. SEAS 2.5 TO 4.5 M. ...GALE WARNING... .LOW 50N134W 1008 MB MOVING N 20 KT AND TURNING NW AFTER 24 HOURS AND SLOWING. WITHIN 240 NM E OF A LINE FROM 52N134W TO 44N136W TO 39N142W WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M. .12 HOUR FORECAST LOW 54N135W 1006 MB. E OF A LINE FROM LOW TO 51N130W WINDS 25 TO 35 KT. SEAS TO 3 M. .24 HOUR FORECAST LOW 56N139W 1004 MB. WITHIN 180 NM N AND NE QUADRANTS WINDS 20 TO 30 KT. SEAS TO 3 M. .48 HOUR FORECAST LOW 53N148W 1006 MB. WITHIN 300 NM SW SEMICIRCLE WINDS 20 TO 30 KT. SEAS TO 3 M. .SYNOPSIS AND FORECAST. .FROM 34N TO 42N BETWEEN 120W AND 127W N TO NW WINDS 20 TO 30 KT. SEAS TO 3 M. .24 HOUR FORECAST FROM 32N TO 39N BETWEEN 118W AND 126W N TO NW WINDS 20 TO 30 KT. SEAS TO 3 M. .48 HOUR FORECAST FROM 31N TO 36N E OF 125W N TO NW WINDS 20 TO 30 KT. SEAS TO 3 M. .24 HOUR FORECAST FROM 40N TO 48N W OF 168E WINDS 20 TO 30 KT. SEAS TO 2.5 M. .48 HOUR FORECAST LOW 47N168E 1002 MB. FROM 37N TO 50N W OF 180W WINDS 20 TO 30 KT. SEAS TO 3 M. .DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 40N TO 53N BETWEEN 150W AND 160W. .24 HOUR FORECAST DENSE FOG FROM 37N TO 50N W OF 170E. .48 HOUR FORECAST DENSE FOG FROM 38N TO 51N W OF 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 0000 UTC MON JUN 16. 24 HOUR FORECAST VALID 0000 UTC TUE JUN 17. 48 HOUR FORECAST VALID 0000 UTC WED JUN 18. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .POST-TROPICAL CYCLONE DALILA NEAR 18.6N 109.2W 1004 MB AT 0300 UTC JUN 16 MOVING WNW OR 285 DEG AT 8 KT. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. SEAS 4 M OR GREATER WITHIN 45 NM S SEMICIRCLE...90 NM NE QUADRANT AND 75 NM NW QUADRANT WITH SEAS TO 4.5 M. ELSEWHERE WITHIN 20N107W TO 20N110W TO 18N111W TO 17N110W TO 17N108W TO 18N107W TO 20N107W WINDS 20 TO 30 KT. SEAS 4 TO 4.5 M. REMAINDER OF AREA WITHIN 23N108W TO 23N112W TO 21N113W TO 18N113W TO 15N108W TO 18N105W TO 23N108W...INCLUDING NEAR CABO CORRIENTES AND THE ENTRANCE TO THE GULF OF CALIFORNIA...WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN MIXED SWELL. .12 HOUR FORECAST POST-TROPICAL REMNANT LOW DALILA NEAR 18.7N 110.5W. MAXIMUM SUSTAINED WINDS 30 KT GUSTS 40 KT. WITHIN 20N109W TO 20N112W TO 19N112W TO 18N112W TO 18N110W TO 20N109W WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M IN MIXED SWELL. .24 HOUR FORECAST POST-TROPICAL REMNANT LOW DALILA NEAR 18.8N 112.0W. MAXIMUM SUSTAINED WINDS 25 KT GUSTS 35 KT. WITHIN 19N111W TO 19N113W TO 18N113W TO 18N112W TO 18N111W TO 19N111W WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .48 HOUR FORECAST POST-TROPICAL REMNANT LOW DALILA NEAR 18.5N 116.1W. MAXIMUM SUSTAINED WINDS 20 KT GUSTS 30 KT. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .BROAD LOW PRES...INVEST EP94...NEAR 09.5N88.5W 1009 MB. WITHIN 11N86W TO 12N87W TO 12N91W TO 11N91W TO 10N88W TO 10N86W TO 11N86W WINDS 20 TO 25 KT. SEAS TO 2.5 M. .24 HOUR FORECAST LOW PRES...INVEST EP94...NEAR 11N92.5W 1005 MB. WITHIN 13N89W TO 14N90W TO 13N93W TO 12N92W TO 09N91W TO 10N90W TO 13N89W WINDS 20 TO 25 KT. SEAS 2.5 M. .48 HOUR FORECAST LOW PRES...INVEST EP94...POSSIBLE TROPICAL CYCLONE...NEAR 12.5N94W 1001 MB. WITHIN 14N91W TO 15N93W TO 14N94W TO 13N94W TO 12N93W TO 13N91W TO 14N91W WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M. .WITHIN 02S82W TO 00N82W TO 01S84W TO 03.4S85W TO 03.4S82W TO 02S82W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S TO SW SWELL. .24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .WITHIN 02.5S106.5W TO 02.5S109.5W TO 03S111W TO 03.4S115W TO 03.4S104.5W TO 02.5S106.5W WINDS 20 KT OR LESS. SEAS TO 2.5 M IN SE TO S SWELL. .24 HOUR FORECAST WITHIN 03S111W TO 02S115W TO 02S120W TO 03.4S120W TO 03.4S109W TO 03S111W WINDS 20 KT OR LESS. SEAS TO 2.5 M IN SE SWELL. .48 HOUR FORECAST LITTLE CHANGE. .15 HOUR FORECAST WITHIN 30N113W TO 31N113W TO 31N114W TO 30N114W TO 30N113W...INCLUDING THE NORTHERN GULF OF CALIFORNIA ...SE TO S WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .21 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST WITHIN 30N121W TO 30N126W TO 29N126W TO 29N124W TO 29N122W TO 30N121W WINDS 20 KT OR LESS. SEAS 2.5 M IN MERGING SE AND NW SWELL. .48 HOUR FORECAST WITHIN 30N119W TO 30N124W TO 27N126W TO 25N126W TO 25N124W TO 27N121W TO 30N119W WINDS 20 KT OR LESS. SEAS 2.5 M IN N SWELL. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. CONVECTION VALID AT 0100 UTC MON JUN 16... .POST-TROPICAL CYCLONE DALILA...NONE. .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH FROM 09.5N79.5W TO LOW PRES...INVEST EP94...NEAR 09.5N88.5W TO 15.5N103W THEN RESUMES NEAR 13N109W TO 09N122W. ITCZ FROM 09N122W TO BEYOND 09N140W. WIDELY SCATTERED MODERATE FROM 03N TO 08N BETWEEN 86W AND 92W...FROM 06N TO 16N BETWEEN 91W AND 99W...FROM 09N TO 12.5N BETWEEN 100W AND 115W...AND FROM 08N TO 13N BETWEEN 128W AND 136W. .FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER. $$