High Seas Forecast
Issued by NWS
Issued by NWS
202 FZNT01 KWBC 250935 HSFAT1 HIGH SEAS FORECAST FOR METAREA IV NWS OCEAN PREDICTION CENTER WASHINGTON DC 1030 UTC TUE NOV 25 2025 CCODE/1:31:04:01:00/AOE/NWS/CCODE SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0600 UTC NOV 25. 24 HOUR FORECAST VALID 0600 UTC NOV 26. 48 HOUR FORECAST VALID 0600 UTC NOV 27. .WARNINGS. ...STORM WARNING... .LOW 42N53W 1005 MB MOVING NE 30 KT. WITHIN 240 NM NW QUADRANT...AND WITHIN 300 NM S SEMICIRCLE...WINDS 30 TO 45 KT. SEAS TO 4 M. .24 HOUR FORECAST LOW 52N37W 988 MB RAPIDLY INTENSIFYING. FROM 40N TO 53N BETWEEN 44W AND 35W WINDS 30 TO 45 KT. SEAS 2.5 TO 5 M. ELSEWHERE FROM 36N TO 44N BETWEEN 47W AND 39W WINDS 20 TO 30 KT. SEAS 3 TO 5 M. .36 HOUR FORECAST LOW E OF AREA 56N31W 966 MB. FROM 50N TO 59N BETWEEN 38W AND 35W WINDS 35 TO 50 KT. SEAS 3 TO 6 M. .48 HOUR FORECAST LOW WELL E OF AREA 60N24W 957 MB. FROM 47N TO 54N BETWEEN 46W AND 35W...AND FROM 54N TO 65N BETWEEN 39W AND 35W...WINDS 25 TO 40 KT. SEAS 3 TO 6 M. ELSEWHERE WITHIN AN AREA BOUNDED BY A LINE FROM 42N35W TO 47N44W TO 47N35W TO 42N35W WINDS 20 TO 30 KT. SEAS 3 TO 5.5 M. ...GALE WARNING... .LOW 64N37W 982 MB MOVING E 10 KT TURNING SE AFTER 12 HOURS. WITHIN 180 NM S AND SE QUADRANTS...AND BETWEEN A FRONT FROM 63N40W TO 64N39W TO 65N35W AND THE E COAST OF GREENLAND...WINDS 30 TO 45 KT. SEAS 4 TO 6 M. ELSEWHERE FROM 56N TO 60N BETWEEN 46W AND 35W...AND N OF 60N E OF GREENLAND...WINDS 20 TO 30 KT. SEAS 3 TO 5.5 M. .24 HOUR FORECAST LOW E OF AREA 63N33W 990 MB. N OF 64N BETWEEN 37W AND 35W WINDS 30 TO 40 KT. SEAS 4 TO 5 M. ELSEWHERE N OF 62N BETWEEN 40W AND 35W WINDS 20 TO 30 KT. SEAS 3 TO 5 M. .48 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS ABSORBED BY LOW E OF AREA 60N24W DESCRIBED IN STORM WARNING ABOVE. ...GALE WARNING... .LOW 61N52W 986 MB MOVING N 10 KT TURNING NW AFTER 06 HOURS. BETWEEN A LINE FROM 62N52W TO 61N50W AND THE W COAST OF GREENLAND WINDS 25 TO 35 KT. SEAS TO 4 M. ELSEWHERE FROM 58N TO 61N BETWEEN 53W AND 48W WINDS 20 TO 30 KT. SEAS TO 4.5 M. .24 HOUR FORECAST COMBINED LOW 62N59W 992 MB. CONDITIONS DIMINISHED. .48 HOUR FORECAST LOW 62N57W 998 MB. FROM 58N TO 61N BETWEEN 62W AND 56W WINDS 25 TO 35 KT. SEAS LESS THAN 4 M. ...GALE WARNING... .LOW 63N58W 987 MB DRIFTING S AND BECOMING ABSORBED BY LOW 61N52W DESCRIBED IN GALE WARNING ABOVE. FROM 64N TO 67N BETWEEN 62W AND 59W WINDS 30 TO 40 KT. SEAS 3 TO 5 M. ELSEWHERE FROM 62N TO 64N BETWEEN 62W AND 59W WINDS 20 TO 30 KT. SEAS 3 TO 4.5 M. .24 HOUR FORECAST COMBINED LOW 62N59W 992 MB. CONDITIONS DIMINISHED. ...GALE WARNING... .36 HOUR FORECAST FROM 35N TO 39N BETWEEN 72W AND 68W AREA OF SW WINDS 25 TO 35 KT. SEAS TO 4 M. .48 HOUR FORECAST NEW LOW INLAND 45N69W 997 MB. WITHIN 180 NM EITHER SIDE OF A LINE FROM 35N72W TO 44N59W WINDS 25 TO 40 KT. SEAS TO 4.5 M. .SYNOPSIS AND FORECAST. .DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 45N TO 49N BETWEEN 38W AND 35W. .24 HOUR FORECAST DENSE FOG FROM 50N TO 53N BETWEEN 37W AND 35W. .48 HOUR FORECAST DENSE FOG WITHIN AN AREA BOUNDED BY A LINE FROM 47N50W TO 40N70W TO 48N70W TO 47N50W...AND FROM 63N TO 65N BETWEEN 61W AND 58W. .24 HOUR FORECAST LIGHT FREEZING SPRAY WITHIN 60 NM OF THE LABRADOR COAST FROM 56N TO 59N...AND WITHIN 60 NM OF THE LABRADOR COAST N OF 63N. .48 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY WITHIN 60 NM OF THE LABRADOR COAST N OF 61N. ELSEWHERE LIGHT FREEZING SPRAY WITHIN 60 NM OF THE LABRADOR COAST FROM 54N TO 59N...WITHIN 60 NM OF THE W COAST OF GREENLAND N OF 64N...AND WITHIN 90 NM OF THE E COAST OF GREENLAND N OF 64N. .FORECASTER CONNELLY. 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 0600 UTC TUE NOV 25. 24 HOUR FORECAST VALID 0600 UTC WED NOV 26. 48 HOUR FORECAST VALID 0600 UTC THU NOV 27. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC 18 HOUR FORECAST COLD FRONT FROM 31N47W TO 27N65W. WITHIN 31N46W TO 31N57W TO 28N58W TO 28N57W TO 31N46W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN NW SWELL. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST COLD FRONT FROM 31N37W TO 25N60W. WITHIN 31N37W TO 31N53W TO 27N61W TO 21N66W TO 18N62W TO 31N37W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN NE TO E SWELL. .CARIBBEAN WITHIN 18N70W TO 17N74W TO 13N77W TO 11N77W TO 11N74W TO 18N70W NE TO E WINDS 20 TO 30 KT. SEAS 2.5 TO 3 M IN E SWELL. ELSEWHERE WITHIN 18N70W TO 16N75W TO 16N79W TO 13N81W TO 10N80W TO 11N74W TO 18N70W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN E SWELL. .24 HOUR FORECAST WITHIN 18N70W TO 17N79W TO 13N80W TO 10N77W TO 11N71W TO 18N70W...INCLUDING THE GULF OF VENEZUELA...NE TO E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M. ELSEWHERE WITHIN 18N71W TO 17N79W TO 15N82W TO 10N81W TO 10N77W TO 14N68W TO 18N71W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN E SWELL. .48 HOUR FORECAST WITHIN 17N71W TO 18N72W TO 14N80W TO 10N77W TO 12N71W TO 13N73W TO 17N71W...INCLUDING THE GULF OF VENEZUELA...NE TO E WINDS 20 TO 30 KT. SEAS 3 TO 4 M. ELSEWHERE WITHIN 16N68W TO 18N72W TO 16N82W TO 09N82W TO 09N77W TO 11N71W TO 16N68W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN E SWELL. .GULF OF AMERICA 33 HOUR FORECAST WITHIN 28N94W TO 29N95W TO 29N96W TO 28N97W TO 26N97W TO 27N96W TO 28N94W NE WINDS 20 TO 25 KT. SEAS TO 2.5 M. .48 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. $$ .FORECASTER DELGADO. NATIONAL HURRICANE CENTER.