National Weather Service Marine Forecast FZNT01 KWBC
FZNT01 KWBC 050954
HSFAT1
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
1030 UTC THU MAR 05 2026
CCODE/2:31:04:01:00/AOE/NWS/CCODE SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS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).
SECURITE
NORTH ATLANTIC NORTH OF 31N TO 67N AND WEST OF 35W
ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS
SYNOPSIS VALID 0600 UTC MAR 05. 24 HOUR FORECAST VALID 0600 UTC MAR 06. 48 HOUR FORECAST VALID 0600 UTC MAR 07.
.WARNINGS.
HURRICANE FORCE WIND WARNING
.LOW 52N42W 990 MB MOVING NE 25 KT AND RAPIDLY INTENSIFYING. WITHIN 480 NM SE...AND 360 NM S QUADRANTS WINDS 40 TO 50 KT. SEAS 5 TO 7.5 M. ELSEWHERE WITHIN AN AREA BOUNDED BY A LINE FROM 41N35W TO 38N55W TO 43N50W TO 51N50W TO 51N50W TO 55N35W TO 41N35W WINDS 25 TO 40 KT. SEAS 2.5 TO 5.5 M. .12 HOUR FORECAST LOW E OF AREA NEAR 58N33W 976 MB. WITHIN 180 NM SW QUADRANT WINDS 55 TO 65 KT. SEAS 7 TO 10 M. .24 HOUR FORECAST LOW E OF AREA NEAR 62N32W 952 MB. N OF 60N E OF GREENLAND WINDS 25 TO 40 KT. SEAS 2.5 TO 4.5 M. .48 HOUR FORECAST LOW E OF AREA NEAR 66N30W 960 MB. WITHIN 240 NM S OF A LINE FROM 61N48W TO 61N35W WINDS 25 TO 40 KT. SEAS 5 TO 8 M. ELSEWHERE N OF A LINE FROM 40N35W TO 40N43W TO 50N56W TO 61N63W WINDS 25 TO 40 KT. SEAS 2.5 TO 6.5 M...HIGHEST NEAR 57N40W.STORM WARNING
LOW 58N55W 989 MB MOVING SE 30 KT. WITHIN 240 NM N
AND 180 NM
W SEMICIRCLES WINDS 25 TO 35 KT. SEAS 2.5 TO 3.5 M.
24 HOUR FORECAST LOW 52N39W 996 MB. WITHIN 180 NM S AND SW
AND
300 NM W QUADRANTS WINDS 40 TO 55 KT. SEAS 5 TO 7.5 M. ELSEWHERE
E OF A LINE FROM 38N39W TO 50N57W TO 60N61W...AND N OF 60N W OF
GREENLAND WINDS 25 TO 40 KT. SEAS 3 TO 6.5 M.
.48 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS WELL E OF AREA.
STORM WARNING
.LOW 51N50W 998 MB MOVING NE 30 KT. FROM 45N TO 51N BETWEEN 50W AND 65W WINDS 25 TO 35 KT. SEAS 2.5 TO 3.5 M. .12 HOUR FORECAST LOW 54N40W 973 MB. WITHIN 240 NM S QUADRANT WINDS 40 TO 50 KT. SEAS 5 TO 7 M. .24 HOUR FORECAST LOW E OF AREA NEAR 57N32W 976 MB. ASSOCIATED CONDITIONS DESCRIBED ABOVE WITH LOW 52N39W. .48 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS WELL E OF AREA.GALE WARNING
.LOW 62N41W 981 MB MOVING E 05 KT. WITHIN 300 NM SE AND S SEMICIRCLES WINDS 25 TO 35 KT. SEAS 3 TO 5 M. .24 HOUR FORECAST LOW DISSIPATED. ASSOCIATED CONDITIONS ABSORBED BY LOW 62N32W DESCRIBED ABOVE.GALE WARNING
.24 HOUR FORECAST NEW LOW 38N70W 1022 MB. WITHIN 180 NM N SEMICIRCLE WINDS 20 TO 30 KT. SEAS TO 3 M.48 HOUR FORECAST LOW 38N62W 1020 MB. WITHIN 300 NM N
AND 240
NM S SEMICIRCLES WINDS 25 TO 35 KT. SEAS 2.5 TO 4 M.
HEAVY FREEZING SPRAY WARNING
.MODERATE TO HEAVY FREEZING SPRAY N OF 55N W OF 55W. ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY N OF A LINE FROM 48N62W TO 55N43W. .24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF 46N W OF 50W. ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY N OF A LINE FROM 42N71W TO 45N46W TO 57N41W. .48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY N OF 51N W OF 50W. ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY N OF 44N BETWEEN 45W AND 65W..SYNOPSIS AND FORECAST.
.DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 49N TO 56N BETWEEN 55W TO 35W. .24 HOUR FORECAST CONDITIONS IMPROVED. .48 HOUR FORECAST DENSE FOG N OF 59N W OF 56W.
.FORECASTER BYRD. 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 THU MAR 5. 24 HOUR FORECAST VALID 0600 UTC FRI MAR 6. 48 HOUR FORECAST VALID 0600 UTC SAT MAR 7.
.WARNINGS.
CARIBBEAN GALE WARNING
.WITHIN 11N74W TO 12N74W TO 11N75W TO 11N74W NE TO E WINDS 25 TO 35 KT. SEAS 2.5 M TO 3.0 M. WITHIN 18N71W TO 17N78W TO 15N80W TO 11N79W TO 12N75W TO 11N71W TO 18N71W...INCLUDING THE GULF OF VENEZUELA...NE TO E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M. .06 HOUR FORECAST WITHIN 18N70W TO 17N78W TO 14N81W TO 11N80W TO 10N76W TO 11N71W TO 18N70W...INCLUDING THE GULF OF VENEZUELA...NE TO E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M. WITHIN 15N66W TO 16N68W TO 15N69W TO 13N66W TO 13N64W TO 14N62W TO 15N66W...INCLUDING IN MONA PASSAGE...E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M IN E SWELL. .21 HOUR FORECAST WITHIN 11N74W TO 12N74W TO 12N75W TO 11N75W TO 11N74W NE TO E WINDS 25 TO 35 KT. SEAS 2.5 M TO 3.0 M. WITHIN 18N70W TO 17N78W TO 15N80W TO 10N81W TO 10N77W TO 12N69W TO 18N70W...INCLUDING THE GULF OF VENEZUELA...NE TO E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M. WITHIN 11N64W TO 12N64W TO 12N66W TO 11N67W TO 10N65W TO 10N64W TO 11N64W NE TO E WINDS 20 TO 30 KT. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST LITTLE CHANGE. .30 HOUR FORECAST WITHIN 18N70W TO 15N80W TO 11N80W TO 10N76W TO 12N73W TO 12N69W TO 18N70W...INCLUDING THE GULF OF VENEZUELA...NE TO E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M. WITHIN 17N62W TO 17N65W TO 16N66W TO 15N66W TO 15N63W TO 15N62W TO 17N62W...INCLUDING IN ATLANTIC EXPOSURES AND PASSAGES...E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .42 HOUR FORECAST WITHIN 12N75W TO 11N75W TO 11N74W TO 12N75W NE TO E WINDS 30 TO 40 KT. SEAS 2.5 M TO 3.5 M. WITHIN 18N72W TO 17N78W TO 12N81W TO 10N78W TO 12N75W TO 11N70W TO 18N72W...INCLUDING THE GULF OF VENEZUELA...NE TO E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M. .48 HOUR FORECAST LITTLE CHANGE..SYNOPSIS AND FORECAST.
.ATLC AND CARIBBEAN WITHIN 27N35W TO 30N59W TO 25N75W TO 18N63W TO 07N58W TO 07N35W TO 27N35W...INCLUDING IN ATLANTIC EXPOSURES AND PASSAGES...NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 4.5 M IN NE TO E SWELL. .24 HOUR FORECAST WITHIN 31N35W TO 24N54W TO 24N73W TO 17N62W TO 06N54W TO 07N35W TO 31N35W...INCLUDING IN ATLANTIC EXPOSURES AND PASSAGES...WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO E SWELL. .48 HOUR FORECAST WITHIN 22N40W TO 23N75W TO 17N63W TO 06N53W TO 07N36W TO 14N43W TO 22N40W...INCLUDING IN ATLANTIC EXPOSURES AND PASSAGES...NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M. WITHIN 25N35W TO 24N37W TO 21N39W TO 20N38W TO 19N35W TO 25N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N TO NE SWELL.
.ATLC AND CARIBBEAN WITHIN 21N71W TO 22N74W TO 20N74W TO 19N76W TO 19N74W TO 20N72W TO 21N71W E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST WITHIN 21N72W TO 21N74W TO 20N75W TO 20N73W TO 20N72W TO 21N72W E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .48 HOUR FORECAST WITHIN 21N71W TO 22N73W TO 21N74W TO 19N76W TO 19N74W TO 20N72W TO 21N71W E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M.
.CARIBBEAN 21 HOUR FORECAST WITHIN 17N85W TO 17N87W TO 16N87W TO 16N86W TO 17N85W...INCLUDING THE GULF OF HONDURAS...E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST WITHIN 17N85W TO 17N87W TO 16N87W TO 16N86W TO 17N85W...INCLUDING THE GULF OF HONDURAS...E TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .42 HOUR FORECAST WITHIN 17N85W TO 17N87W TO 16N87W TO 16N86W TO 16N85W TO 17N85W...INCLUDING THE GULF OF HONDURAS...E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .48 HOUR FORECAST WITHIN 17N86W TO 18N87W TO 17N88W TO 16N87W TO 17N86W TO 16N85W TO 17N86W...INCLUDING THE GULF OF HONDURAS... E TO SE 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.



