


High Seas Forecast
Issued by NWS
Issued by NWS
038 FZPN01 KWBC 011620 HSFEP1 HIGH SEAS FORECAST NWS OCEAN PREDICTION CENTER WASHINGTON DC 1630 UTC SUN JUN 01 2025 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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). MARINERS SHOULD NOTE THAT FORECASTS FOR SEAS ARE IN UNITS OF METERS. 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 01. 24 HOUR FORECAST VALID 1200 UTC JUN 02. 48 HOUR FORECAST VALID 1200 UTC JUN 03. .WARNINGS. ...GALE WARNING... .FROM 35N TO 44N BETWEEN 124W AND 131W...AND FROM 47N TO 50N BETWEEN 125W AND 129W WINDS 30 TO 40 KT. SEAS 3 TO 5 M...HIGHEST NEAR 41N126W. ELSEWHERE S OF 50N BETWEEN 122W AND 132W WINDS 20 TO 30 KT. SEAS TO 3.5 M. .24 HOUR FORECAST FROM 35N TO 44N BETWEEN 124W AND 131W WINDS 30 TO 40 KT. SEAS 4.5 TO 6.5 M. ELSEWHERE S OF 50N BETWEEN 120W AND A LINE FROM 50N129W TO 30N144W WINDS 20 TO 30 KT. SEAS 2.5 TO 5 M. .48 HOUR FORECST FROM 34N TO 44N BETWEEN 124W AND 132W WINDS 25 TO 40 KT. SEAS 4 TO 5.5 M. ELSEWHERE S OF 49N BETWEEN 119W AND A LINE FROM 49N128W TO 30N147W WINDS TO 25 KT. SEAS 2.5 TO 5 M. ...GALE WARNING... .COMPLEX LOW WITH FIRST CENTER 56N170W 972 MB MOVING SW 10 KT AND SECOND CENTER 54N176E 994 MB MOVING E 25 KT. WITHIN 360 NM NE AND N OF A LINE FROM 45N158W TO 53N159W TO 59N179W WINDS 30 TO 40 KT. SEAS 3 TO 7 M...HIGHEST S OF ALEUTIAN ISLANDS. ELSEWHERE FROM 36N TO 63N BETWEEN 147W AND 171E WINDS 20 TO 30 KT. SEAS TO 4 M. .24 HOUR FORECAST COMPLEX LOW WITH FIRST CENTER 55N175W 982 MB AND SECOND CENTER 53N167W 990 MB. FROM 46N TO 55N BETWEEN 158W AND 167W...AND FROM 49N TO 57N BETWEEN 171W AND 178E WINDS 25 TO 35 KT. SEAS 3.5 TO 5.5 M...HIGHEST SE OF SECOND CENTER. ELSEWHERE FROM 43N TO 61N BETWEEN 140W AND 169E WINDS TO 25 KT. SEAS TO 4 M. .48 HOUR FORECAST COMPLEX LOW WITH FIRST CENTER 55N161W 1000 MB AND SECOND CENTER 58N166W 997 MB. WITHIN 540 NM SE SEMICIRCLE OF FIRST CENTER WINDS TO 25 KT. SEAS 2.5 TO 4.5 M. .SYNOPSIS AND FORECAST. .24 HOUR FORECAST NEW LOW 44N174E 1002 MB. FROM 37N TO 42N BETWEEN 178E AND 174W WINDS 20 TO 30 KT. SEAS TO 3 M. .48 HOUR FORECAST LOW 48N171W 1004 MB. WITHIN 420 NM SE OF A LINE FROM 49N167W TO 41N179W WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M. .24 HOUR FORECAST LOW W OF AREA 44N157E 995 MB. FROM 32N TO 41N W OF 164E WINDS LESS THAN 25 KT. SEAS TO 3 M. .48 HOUR FORECAST LOW W OF AREA 45N156E 1004 MB. FROM 37N TO 49N W OF 166E WINDS LESS THAN 20 KT. SEAS TO 3.5 M. .DENSE FOG VSBY OCCASIONALLY LESS THAN 1 NM FROM 53N TO 60N BETWEEN 168W AND 175W AND FROM 35N TO 40N W OF 164E. .24 HOUR FORECAST DENSE FOG FROM 44N TO 49N BETWEEN 149W AND 155W...FROM 50N TO 53N BETWEEN 165W AND 170W...WITHIN 120 NM W OF A LINE FROM 52N173W TO 57N172W AND FROM 38N TO 46N W OF 174E. .48 HOUR FORECAST DENSE FOG WITHIN 90 NM NW OF A LINE FROM 44N151W TO 49N140W...FROM 38N TO 47N BETWEEN 173W AND 173E AND FROM 43N TO 45N BETWEEN 171E AND 164E. .FORECASTER POCHE. 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 1200 UTC SUN JUN 1. 24 HOUR FORECAST VALID 1200 UTC MON JUN 2. 48 HOUR FORECAST VALID 1200 UTC TUE JUN 3. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .WITHIN 30N125W TO 30N140W TO 22N140W TO 24N133W TO 27N127W TO 30N125W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE SWELL. .24 HOUR FORECAST WITHIN 30N120W TO 30N140W TO 21N140W TO 26N125W TO 30N120W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE SWELL. .48 HOUR FORECAST WITHIN 30N116W TO 30N140W TO 24N140W TO 24N128W TO 27N117W TO 30N116W WINDS 20 KT OR LESS. SEAS 3 TO 4 M IN N TO NE SWELL. .WITHIN 15N95W TO 22N124W TO 03.4S120W TO 02S90W TO 04N82W TO 15N95W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S TO SW SWELL. .24 HOUR FORECAST WITHIN 11N87W TO 24N119W TO 11N116W TO 03N105W TO 03.4S106W TO 03.4S94W TO 11N87W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S TO SW SWELL. .42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. CONVECTION VALID AT 1500 UTC SUN JUN 1... .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH FROM 10N85W TO 09N120W. ITCZ FROM 09N120W TO BEYOND 07N140W. SCATTERED MODERATE ISOLATED STRONG N OF 03N AND E OF 85W. SCATTERED MODERATE FROM 02N TO 12N BETWEEN 93W AND 119W ...FROM 04N TO 08N W OF 133W. $$ .FORECASTER DELGADO. NATIONAL HURRICANE CENTER.