High Seas Forecast
Issued by NWS
Issued by NWS
584 FZNT01 KWBC 071012 HSFAT1 HIGH SEAS FORECAST FOR METAREA IV NWS OCEAN PREDICTION CENTER WASHINGTON DC 1030 UTC FRI NOV 07 2025 CCODE/2:31:04:01:00/AOE/NWS/CCODE SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0600 UTC NOV 07. 24 HOUR FORECAST VALID 0600 UTC NOV 08. 48 HOUR FORECAST VALID 0600 UTC NOV 09. .WARNINGS. ...HURRICANE FORCE WIND WARNING... .LOW 49N47W 962 MB MOVING NE 30 KT. WITHIN 360 NM SE AND S QUADRANTS WINDS 45 TO 60 KT. SEAS 7 TO 10 M. ALSO FROM 35N TO 51N E OF 60W...INCLUDING WITHIN THE GULF OF SAINT LAWRENCE...WINDS 30 TO 45 KT. SEAS 5 TO 9 M...EXCEPT SEAS 2.5 TO 4 M WITHIN THE GULF OF SAINT LAWRENCE. ELSEWHERE FROM 33N TO 52N E OF 66W WINDS 20 TO 30 KT. SEAS 3.5 TO 6 M. OTHERWISE S OF 33N E OF 52W WINDS TO 25 KT. SEAS 2.5 TO 4.5 M. .24 HOUR FORECAST LOW 55N38W 964 MB. WITHIN 180 NM NW OF A LINE FROM 62N40W TO 59N42W TO 56N47W WINDS 50 TO 70 KT. SEAS 7 TO 10.5 M. ALSO N OF 56N E OF 50W...AND WITHIN 600 NM SE...840 NM S...AND 780 NM SW QUADRANTS WINDS 35 TO 50 KT. SEAS 5.5 TO 10 M...HIGHEST S AND SE OF CENTER. ELSEWHERE N OF 38N E OF 56W...EXCEPT N OF 60N BETWEEN W GREENLAND COAST AND 57W...WINDS 25 TO 35 KT. SEAS 3 TO 6.5 M. OTHERWISE S OF 38N E OF 56W WINDS TO 25 KT. SEAS 2.5 TO 5 M. .48 HOUR FORECAST LOW 55N38W 985 MB. WITHIN 150 NM NW OF A LINE FROM 62N38W TO 56N45W WINDS 50 TO 70 KT. SEAS 7 TO 10.5 M. ALSO BETWEEN 240 NM AND 480 NM NW QUADRANT...AND WITHIN 540 NM S AND 300 NM SW QUADRANTS WINDS 35 TO 50 KT. SEAS 5 TO 8 M. ELSEWHERE FROM 40N TO 60N E OF 60W...AND N OF 60N E OF GREENLAND WINDS 25 TO 35 KT. SEAS 3 TO 7 M. OTHERWISE S OF 40N E OF 47W WINDS TO 25 KT. SEAS 2.5 TO 5 M. ...HURRICANE FORCE WIND WARNING... .LOW 55N54W 972 MB MOVING S 10 KT THEN SE AFTER 06 HOURS. FROM 58N TO 60N BETWEEN 42W AND 52W...AND WITHIN 90 NM OF E GREENLAND COAST FROM 60N TO 63N WINDS 50 TO 65 KT. SEAS 6 TO 8.5 M. ALSO FROM 57N TO 60N BETWEEN 40W AND 60W WINDS 35 TO 50 KT. SEAS 4 TO 6.5 M. ELSEWHERE N OF 60N BETWEEN E GREENLAND COAST AND 39W WINDS 25 TO 35 KT. SEAS 4.5 TO 7 M. ELSEWHERE N OF 55N E OF 42W AND WITHIN 360 NM N AND 420 NM NW QUADRANTS WINDS 25 TO 35 KT. SEAS 3 TO 5.5 M. OTHERWISE N OF 50N W OF 35W...EXCEPT N OF 64N W OF GREENLAND...WINDS TO 25 KT. SEAS 2.5 TO 4.5 M. .24 HOUR FORECAST LOW AND CONDITIONS ABSORBED BY LOW 55N38W ABOVE. ...GALE WARNING... .06 HOUR FORECAST N OF 61N W OF 57W AREA OF N TO NE WINDS 25 TO 40 KT. SEAS 2.5 TO 4 M. .24 HOUR FORECAST N OF 64N W OF 57W AREA OF N TO NE WINDS 30 TO 45 KT. SEAS 3 TO 4.5 M. ELSEWHERE N OF 60N W OF 57W AREA OF N TO NE WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M. .48 HOUR FORECAST N OF 61N W OF 58W AREA OF N TO NE WINDS 25 TO 35 KT. SEAS 2.5 TO 4 M. ...GALE WARNING... .24 HOUR FORECAST INLAND LOW 48N75W 990 MB. BETWEEN 420 NM AND 720 NM SE SEMICIRCLE WINDS 25 TO 40 KT. SEAS 2.5 TO 4 M. .48 HOUR FORECAST INLAND LOW NEAR 49N57W 1000 MB. BETWEEN 180 NM AND 780 NM SE AND S QUADRANTS WINDS 25 TO 40 KT. SEAS 2.5 TO 4 M. .SYNOPSIS AND FORECAST. .DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 44N TO 52N BETWEEN 40W AND 57W...FROM 53N TO 60N W OF 51W...AND WITHIN 120 NM NW OF A LINE FROM 59N41W TO 63N37W. .24 HOUR FORECAST DENSE FOG FROM 54N TO 60N W OF 41W...AND WITHIN 120 NM NW OF A LINE FROM 58N42W TO 66N33W. .48 HOUR FORECAST DENSE FOG WITHIN 300 NM N AND W OF A LINE FROM 55N50W TO 56N41W TO 65N34W...AND FROM 41N TO 50N BETWEEN 50W AND 60W. .LIGHT FREEZING SPRAY N OF 64N E OF GREENLAND. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST LIGHT FREEZING SPRAY N OF 65N E OF GREENLAND...AND N OF 65N W OF 58W. .FORECASTER ANDERSON. 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 0600 UTC FRI NOV 7. 24 HOUR FORECAST VALID 0600 UTC SAT NOV 8. 48 HOUR FORECAST VALID 0600 UTC SUN NOV 9. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC STATIONARY FRONT FROM 31N34W TO 28N59W TO 23N76W. WITHIN 31N35W TO 31N55W TO 26N59W TO 18N61W TO 19N52W TO 26N36W TO 31N35W...INCLUDING IN ATLANTIC EXPOSURES AND PASSAGES...WINDS 20 KT OR LESS. SEAS 2.5 TO 4.5 M IN NW TO N SWELL. .24 HOUR FORECAST WEAKENING STATIONARY FRONT FROM 30N43W TO 29N58W. WITHIN 31N35W TO 14N61W TO 08N50W TO 07N38W TO 13N35W TO 31N35W...INCLUDING IN ATLANTIC EXPOSURES AND PASSAGES... WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW TO N SWELL. .48 HOUR FORECAST FRONT DISSIPATED. WITHIN 20N35W TO 14N44W TO 16N59W TO 11N61W TO 06N56W TO 07N35W TO 20N35W...INCLUDING IN ATLANTIC EXPOSURES AND PASSAGES AND ATLANTIC EXPOSURES...WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N TO NE SWELL. .ATLC WITHIN 17N35W TO 17N40W TO 15N40W TO 14N39W TO 15N35W TO 17N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N SWELL. .15 HOUR FORECAST CONDITIONS MERGED WITH SECTION ABOVE. .ATLC 09 HOUR FORECAST WITHIN 31N54.5W TO 31N62.5W TO 30N60.5W TO 30.5N57.5W TO 31N54.5W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW SWELL. .24 HOUR FORECAST WITHIN 31N38W TO 31N60W TO 27N56W TO 28N47W TO 31N38W WINDS 20 KT OR LESS. SEAS 2.5 TO 4.5 M IN NW TO N SWELL. .39 HOUR FORECAST CONDITIONS MERGED WITH FIRST SECTION ABOVE. .CARIBBEAN 42 HOUR FORECAST WITHIN 13N71W TO 13N73W TO 11N75W TO 12N72W TO 10N72W TO 11N70W TO 13N71W...INCLUDING THE GULF OF VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .48 HOUR FORECAST WITHIN 12N74W TO 12N75W TO 12N76W TO 10N76W TO 11N75W TO 11N73W TO 12N74W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .FORECASTER RAMOS. NATIONAL HURRICANE CENTER. $$