FZNT01 KWBC 230422 HSFAT1 HIGH SEAS FORECAST FOR METAREA IV NWS OCEAN PREDICTION CENTER WASHINGTON DC 0430 UTC TUE JUN 23 2026 CCODE/1:31:04:01:00/AOE/NWS/CCODE SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 INFORMATION ON ATLANTIC ICEBERGS SEE INFORMATION FROM NORTH ATLANTIC ICE SERVICE AT HTTPS://OCEAN.WEATHER.GOV/ATL_TAB.PHP (ALL LOWERCASE). FOR ANY TROPICAL CYCLONE INFORMATION BEYOND 48 HOURS REFERENCE THE ASSOCIATED NWS TROPICAL CYCLONE FORECAST/ADVISORY (TCM). SECURITE NORTH ATLANTIC NORTH OF 31N TO 67N AND WEST OF 35W ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS SYNOPSIS VALID 0000 UTC JUN 23. 24 HOUR FORECAST VALID 0000 UTC JUN 24. 48 HOUR FORECAST VALID 0000 UTC JUN 25. .WARNINGS. ...GALE WARNING... .INLAND LOW 40N77W 1009 MB MOVING SE 10 KT. FROM 35N TO 40N W OF 70W WINDS TO 25 KT. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST LOW NEAR 39N73W 1007 MB. BETWEEN 300 NM AND 720 NM NE...120 NM AND 600 NM E...WITHIN 360 NM SE...SW AND 120 NM NW QUADRANTS WINDS 20 TO 30 KT. SEAS TO 3 M...EXCEPT LESS THAN 2.5 M IN THE GULF OF SAINT LAWRENCE. .36 HOUR FORECAST LOW 44N63W 1001 MB. WITHIN 360 NM N...NE...420 NM SE AND 900 NM SW QUADRANTS WINDS 25 TO 35 KT. SEAS TO 3.5 M. .48 HOUR FORECAST COMPLEX LOW WITH MAIN LOW 48N58W 996 MB. BETWEEN 120 NM AND 360 NM NE...90 NM AND 180 NM NW AND WITHIN 540 NM SE...600 NM S AND 840 NM SW QUADRANTS...INCLUDING THE GULF OF SAINT LAWRENCE WINDS 25 TO 35 KT. SEAS 2.5 TO 4.5 M...EXCEPT TO 3 M IN THE GULF OF SAINT LAWRENCE. .SYNOPSIS AND FORECAST. .LOW 55N38W 1000 MB MOVING NE 15 KT. BETWEEN 120 NM AND 360 NM NW...N...BETWEEN 60NM AND 480 NM SE...S AND BETWEEN 120 NM AND 360 NM SW QUADRANTS WINDS 20 TO 30 KT. SEAS TO 3 M. .24 HOUR FORECAST LOW MOVED E OF THE AREA. FROM 50N TO 60N E OF 47W WINDS TO 25 KT. SEAS TO 3 M. .48 HOUR FORECAST NEW LOW TO FORM NEAR 60N37W 1006 MB. FROM 57N TO 60N E OF 44W WINDS TO 25 KT. SEAS TO 3 M. .LOW 62N54W 1009 MB MOVING SE 15 KT. WITHIN 180 NM SW AND W OF A LINE FROM 60N56W TO 64N58W WINDS TO 25 KT. SEAS TO 3 M. .24 HOUR FORECAST LOW DISSIPATED WITH NEW LOW TO FORM NEAR 63N50W 1008 MB. WITHIN 60 NM NE AND E OF A LINE FROM 61N52W TO 64N53W TO THE W GREENLAND COAST. WINDS TO 25 KT. SEAS LESS THAN 2.5 M. .48 HOUR FORECAST CONDITIONS DIMNINISHED. .LOW 44N42W 1018 MB MOVING NE 25 KT. WITHIN 120 NM E AND 300 NM S AND SW QUADRANTS WINDS TO 25 KT. SEAS TO 3 M. .24 HOUR FORECAST LOW NE OF AREA AND CONDITIOND DIMINISHED. .DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 60 NM E OF A LINE FROM 63N54W TO 64N58W. .24 HOUR FORECAST DENSE FOG WITHIN 180 NM W AND NW OF A LINE FROM 38N70W TO 42N63W TO 49N61W INCLUDING THE BAY OF FUNDY AND THE GULF OF SAINT LAWRENCE. .48 HOUR FORECAST DENSE FOG FROM 43N TO 51N BETWEEN 46W AND 60W. .FORECASTER FUTTERMAN. OCEAN PREDICTION CENTER. NATIONAL HURRICANE CENTER MIAMI FL ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND GULF OF AMERICA SYNOPSIS VALID 0000 UTC TUE JUN 23. 24 HOUR FORECAST VALID 0000 UTC WED JUN 24. 48 HOUR FORECAST VALID 0000 UTC THU JUN 25. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC WITHIN 21N71W TO 21N73W TO 20N73W TO 20N72W TO 20N70W TO 21N71W...INCLUDING WATERS N OF HISPANIOLA...E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST WITHIN 21N71W TO 21N73W TO 20N74W TO 20N73W TO 20N72W TO 20N70W TO 21N71W...INCLUDING WATERS N OF HISPANIOLA... E WINDS 20 TO 30 KT. SEAS LESS THAN 2.5 M. .48 HOUR FORECAST WITHIN 21N71W TO 21N72W TO 20N72W TO 20N71W TO 21N71W...INCLUDING WATERS N OF HISPANIOLA...E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .ATLC 18 HOUR FORECAST WITHIN 19N35W TO 19N36W TO 17N38W TO 17N40W TO 15N39W TO 14N35W TO 19N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO E SWELL. .24 HOUR FORECAST LITTLE CHANGE. .36 HOUR FORECAST WITHIN 16N39W TO 15N45W TO 14N46W TO 14N44W TO 15N42W TO 15N38W TO 16N39W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO E SWELL. .48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO E SWELL. .ATLC WITHIN 14N54W TO 15N60W TO 11N61W TO 07N53W TO 10N50W TO 14N54W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN E SWELL. .24 HOUR FORECAST WITHIN 14N52W TO 16N61W TO 12N60W TO 10N55W TO 08N52W TO 10N49W TO 14N52W. WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN E SWELL. .48 HOUR FORECAST WITHIN 10N53W TO 12N57W TO 10N58W TO 10N54W TO 08N53W TO 09N50W TO 10N53W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO E SWELL. .CARIBBEAN WITHIN 15N71W TO 18N72W TO 18N73W TO 11N72W TO 12N69W TO 13N69W TO 15N71W...INCLUDING GULF OF VENEZUELA...E WINDS 20 TO 30 KT. SEAS LESS THAN 2.5 M. ELSEWHERE WITHIN 17N73W TO 17N77W TO 13N79W TO 11N77W TO 11N74W TO 13N70W TO 17N73W NE TO E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M. .24 HOUR FORECAST WITHIN 14N72W TO 14N73W TO 12N73W TO 12N72W TO 11N72W TO 11N70W TO 14N72W...INCLUDING GULF OF VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. ELSEWHERE WITHIN 14N73W TO 15N76W TO 13N79W TO 12N79W TO 12N77W TO 12N73W TO 14N73W NE TO E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M. REMAINDER OF AREA WITHIN 14N73W TO 17N79W TO 13N83W TO 10N80W TO 11N76W TO 13N78W TO 14N73W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN E SWELL. .48 HOUR FORECAST WITHIN 14N73W TO 13N76W TO 11N75W TO 12N73W TO 11N72W TO 11N70W TO 14N73W...INCLUDING GULF OF VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS NEAR 2.5 M. ELSEWHERE WITHIN 14N77W TO 14N80W TO 13N82W TO 10N81W TO 10N78W TO 12N76W TO 14N77W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO E SWELL. .CARIBBEAN WITHIN 16N86W TO 17N86W TO 16N87W TO 17N87W TO 16N87W TO 16N86W...INCLUDING GULF OF HONDURAS...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST LITTLE CHANGE. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. $$ .FORECASTER CHAN. NATIONAL HURRICANE CENTER.