High Seas Forecast
Issued by NWS
Issued by NWS
094 FZNT01 KWBC 260335 HSFAT1 HIGH SEAS FORECAST FOR METAREA IV NWS OCEAN PREDICTION CENTER WASHINGTON DC 0430 UTC WED NOV 26 2025 CCODE/1:31:04:01:00/AOE/NWS/CCODE SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 NOV 26. 24 HOUR FORECAST VALID 0000 UTC NOV 27. 48 HOUR FORECAST VALID 0000 UTC NOV 28. .WARNINGS. ...STORM WARNING... .COMPLEX LOW WITH MAIN CENTER 47N41W 996 MB MOVING NE 25 KT AND RAPIDLY INTENSIFYING. FROM 38N TO 47N BETWEEN 41W AND 46W AND WITHIN 90 NM NE AND E OF A LINE FROM 47N36W TO 37N40W WINDS 30 TO 45 KT. SEAS 3.5 TO 5.5 M...HIGHEST NEAR 41N46W. ELSEWHERE FROM 30N TO 50N E OF 50W WINDS 25 TO 35 KT. SEAS 2.5 TO 4.5 M. .06 HOUR FORECAST LOW 48N39W 991 MB. WITHIN 540 NM S...300 NM SW AND 120 NM NW QUADRANTS WINDS 35 TO 50 KT. SEAS 3.5 TO 6 M...HIGHEST S OF LOW. .24 HOUR FORECAST LOW E OF AREA 55N29W 970 MB. FROM 43N TO 55N E OF 45W WINDS 25 TO 40 KT. SEAS 3.5 TO 7.5 M...HIGHEST NEAR 47N35W. .48 HOUR FORECAST LOW WELL E OF AREA AND CONDITIONS DIMINISHED. ...GALE WARNING... .LOW 63N37W 988 MB MOVING SE 10 KT. WITHIN 120 NM W AND 180 NM N QUADRANTS WINDS 30 TO 45 KT. SEAS 4 TO 6 M. ELSEWHERE FROM 58N TO 60N E OF 43W AND N OF 60N E OF GREENLAND WINDS 25 TO 35 KT. SEAS 2.5 TO 4 M. .24 HOUR FORECAST LOW E OF AREA NEAR 62N29W 985 MB. N OF 55N E OF 40W WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M. .48 HOUR FORECAST LOW WELL E OF AREA AND CONDITIONS DIMINISHED. ...GALE WARNING... .LOW 61N58W 992 MB NEARLY STATIONARY. WITHIN 90 NM S AND SW OF A LINE FROM 60N56W TO 61N63W WINDS 25 TO 35 KT. SEAS 2.5 TO 3.5 M. ELSEWHERE W OF A LINE FROM 59N54W TO 67N59W WINDS TO 25 KT. SEAS TO 3 M. .24 HOUR FORECAST LOW 61N58W 999 MB. WITHIN 180 NM W AND SW OF A LINE FROM 56N49W TO 61N59W TO 65N62W WINDS 20 TO 30 KT. SEAS TO 3 M. .48 HOUR FORECAST LOW 62N55W 1001 MB. N OF 57N W OF 50W WINDS TO 25 KT. SEAS TO 3 M. ...GALE WARNING... .12 HOUR FORECAST W AND NW OF A LINE FROM 35N72W TO 41N64W AREA OF S TO SW WINDS 25 TO 35 KT. SEAS 2.5 TO 3.5 M. .24 HOUR FORECAST WITHIN 420 NM NW AND N OF A LINE FROM 33N70W TO 38N60W TO 43N53W AREA OF SW WINDS 25 TO 35 KT. SEAS 2.5 TO 4 M...HIGHEST NEAR 39N65W. .30 HOUR FORECAST NEW LOW 43N61W 1006 MB. WITHIN 120 NM SE OF A LINE FROM 46N52W TO THE LOW TO 37N67W AREA OF SW WINDS 30 TO 40 KT. SEAS 3.5 TO 5 M. .48 HOUR FORECAST LOW E OF AREA 48N33W 1010 MB WITH A SECOND LOW TO FORM NEAR 39N62W 1011 MB. WITHIN 180 NM S OF A LINE FROM 47N35W TO 45N48W WINDS 30 TO 40 KT. SEAS 4 TO 6 M...HIGHEST NEAR 47N35W. ELSEWHERE WITHIN AN AREA BOUNDED BY A LINE FROM 37N50W TO 51N50W TO 47N35W TO 43N35W TO 37N50W AND WITHIN 660 NM N...900 NM NE...540 NM E...240 NM SE...540 NM SW AND 420 NM NW QUADRANTS OF THE SECOND LOW...INCLUDING THE GULF OF SAINT LAWRENCE WINDS 25 TO 35 KT. SEAS 2.5 TO 5 M...EXCEPT TO 3 M IN THE GULF OF SAINT LAWRENCE. ...HEAVY FREEZING SPRAY WARNING... .LIGHT FREEZING SPRAY WITHIN 60 NM OF THE LABRADOR COAST FROM 54N TO 60N...N OF 64N W OF 60W AND N OF 64N E OF GREENLAND. .24 HOUR FORECAST LIGHT FREEZING SPRAY WITHIN 60 NM OF THE LABRADOR COAST FROM 52N TO 60N...N OF 60N W OF 60W...WITHIN 60 NM W OF THE GREENLAND COAST FROM 60N TO 67N...WITHIN 60 NM E OF THE GREENLAND COAST FROM 60N TO 64N AND N OF 64N E OF GREENLAND. .48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY W OF A LINE FROM 62N63W TO 67N60W. ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY N OF 55N W OF 54W...WITHIN 60 NM W OF THE GREENLAND COAST FROM 60N TO 67N...WITHIN 60 NM E OF THE GREENLAND COAST FROM 60N TO 64N AND N OF 64N E OF GREENLAND. .SYNOPSIS AND FORECAST. .DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 180 NM NE AND N OF A LINE FROM 55N57W TO 56N51W...FROM 60N TO 64N W OF 58W...WITHIN 60 NM W OF THE GREENLAND COAST FROM 61N TO 63N AND N OF 62N E OF GREENLAND. .24 HOUR FORECAST DENSE FOG NW OF A LINE FROM 39N71W TO 45N56W...INCLUDING THE BAY OF FUNDY AND THE GULF OF SAINT LAWRENCE AND W OF A LINE FROM 61N57W TO 67N58W. .48 HOUR FORECAST DENSE FOG FROM 42N TO 49N BETWEEN 45W AND 58W AND N OF 64N W OF GREENLAND. .FORECASTER FUTTERMAN. OCEAN PREDICTION CENTER. NWS NATIONAL HURRICANE CENTER MIAMI FL ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND GULF OF AMERICA SYNOPSIS VALID 0000 UTC WED NOV 26. 24 HOUR FORECAST VALID 0000 UTC THU NOV 27. 48 HOUR FORECAST VALID 0000 UTC FRI NOV 28. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC WITHIN 31N51W TO 31N55W TO 30N54W TO 30N53W TO 31N51W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW TO N SWELL. .24 HOUR FORECAST WITHIN 31N39W TO 31N51W TO 29N50W TO 27N55W TO 27N51W TO 27N45W TO 31N39W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW TO N SWELL. .48 HOUR FORECAST WITHIN 31N35W TO 31N47W TO 29N52W TO 25N54W TO 25N48W TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE SWELL. WITHIN 21N60W TO 21N62W TO 20N64W TO 19N64W TO 18N62W TO 19N60W TO 21N60W...INCLUDING IN ATLANTIC EXPOSURES AND PASSAGES...WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO E SWELL. .ATLC 48 HOUR FORECAST COLD FRONT FROM 31N73W TO 27N77W. WITHIN 30N80W TO 30N81W TO 29N81W TO 26N80W TO 27N79W TO 28N79W TO 30N80W NW TO N WINDS 20 TO 25 KT. SEAS TO 2.5 M. .CARIBBEAN WITHIN 18N70W TO 18N73W TO 11N78W TO 11N77W TO 11N70W TO 18N70W...INCLUDING THE GULF OF VENEZUELA... NE TO E WINDS 20 TO 30 KT. SEAS TO 2.5 M. WITHIN 12N79W TO 14N77W TO 14N78W TO 12N80W TO 10N80W TO 10N78W TO 12N79W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN E SWELL. .24 HOUR FORECAST WITHIN 15N73W TO 15N78W TO 11N80W TO 10N77W TO 11N73W TO 11N70W TO 15N73W...INCLUDING THE GULF OF VENEZUELA... NE TO E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M. WITHIN 15N72W TO 16N73W TO 16N80W TO 14N82W TO 10N81W TO 10N79W TO 15N72W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN E SWELL. .48 HOUR FORECAST WITHIN 13N70W TO 13N75W TO 11N78W TO 11N76W TO 11N73W TO 11N71W TO 13N70W...INCLUDING THE GULF OF VENEZUELA... NE TO E WINDS 20 TO 30 KT. SEAS TO 2.5 M. WITHIN 15N75W TO 15N79W TO 13N81W TO 10N81W TO 10N78W TO 12N77W TO 15N75W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN E SWELL. .GULF OF AMERICA 12 HOUR FORECAST COLD FRONT FROM 30N86W TO 24N95W. WITHIN 30N92W TO 30N95W TO 29N97W TO 27N97W TO 27N96W TO 28N93W TO 30N92W N TO NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST COLD FRONT FROM 29N83W 20N97W. TO WITHIN 29N85W TO 30N88W TO 29N93W TO 26N97W TO 24N97W TO 26N90W TO 29N85W N TO NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .48 HOUR FORECAST COLD FRONT EXITED THE GULF. WITHIN 28N83W TO 28N87W TO 24N96W TO 23N96W TO 23N91W TO 25N85W TO 28N83W NE WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .FORECASTER LANDSEA. NATIONAL HURRICANE CENTER. $$