


High Seas Forecast
Issued by NWS
Issued by NWS
097 FZNT01 KWBC 070410 HSFAT1 HIGH SEAS FORECAST FOR METAREA IV NWS OCEAN PREDICTION CENTER WASHINGTON DC 0430 UTC WED MAY 07 2025 CCODE/1:31:04:01:00/AOE/NWS/CCODE SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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). SECURITE NORTH ATLANTIC NORTH OF 31N TO 67N AND WEST OF 35W ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS SYNOPSIS VALID 0000 UTC MAY 07. 24 HOUR FORECAST VALID 0000 UTC MAY 08. 48 HOUR FORECAST VALID 0000 UTC MAY 09. .WARNINGS. ...STORM WARNING... .WITHIN 90 NM N AND NE OF A LINE FROM 60N52W TO 58N45W TO 59N35W AND FROM 60N TO 63N E OF 39W AREA W WINDS TO 25 KT. SEAS TO 8 FT. .12 HOUR FORECAST WITHIN 60 NM NW AND N OF A LINE FROM 59N43W TO 59N39W WINDS 30 TO 40 KT. SEAS 9 TO 15 FT. .24 HOUR FORECAST NEW LOW 57N42W 1004 MB. WITHIN 120 NM N AND NE OF A LINE FROM 59N43W TO 61N35W WINDS 35 TO 45 KT. SEAS 11 TO 18 FT. ELSEWHERE FROM 50N TO 60N E OF 50W...FROM 62N TO 64N E OF GREENLAND AND FROM 60N TO 65N W OF GREENLAND WINDS 25 TO 35 KT. SEAS 8 TO 14 FT. .36 HOUR FORECAST LOW 64N36W 984 MB. FROM 57N TO 60N E OF 45W WINDS 40 TO 50 KT. SEAS 16 TO 25 FT. .48 HOUR FORECAST LOW NE OF THE AREA 64N34W 977 MB. FROM 57N TO 61N E OF 42W WINDS 40 TO 55 KT. SEAS 16 TO 31 FT. ELSEWHERE FROM 55N TO 60N E OF 50W AND N OF 61N E OF GREENLAND WINDS 25 TO 40 KT. SEAS 10 TO 20 FT. ALSO FROM 57N TO 62N W OF 50W WINDS TO 25 KT. SEAS TO 11 FT.. ...GALE WARNING... .FROM 45N TO 50N E OF 54W AREA OF W TO NW WINDS TO 25 KT AND E OF A LINE FROM 45N43W TO 34N44W AREA OF N WINDS TO 25 KT. SEAS 8 TO 14 FT IN MIXED SWELL. .18 HOUR FORECAST NEW LOW E OF THE AREA 40N32W 1007 MB. FROM 35N TO 42N E OF 38W WINDS 25 TO 35 KT. SEAS 10 TO 17 FT. .24 HOUR FORECAST LOW E OF THE AREA NEAR 39N32W 1004 MB. FROM 37N TO 42N WINDS 25 TO 40 KT. SEAS 10 TO 20 FT...HIGHEST NEAR 39N35W. ELSEWHERE FROM 31N TO 44N E OF 43W WINDS 20 TO 30 KT. SEAS 8 TO 14 FT IN N SWELL. .48 HOUR FORECAST LOW E OF AREA 32N29W 1002 MB. FROM 31N TO 40N E OF 41W WINDS 20 TO 30 KT. SEAS 8 TO 14 FT IN MIXED SWELL. ...HEAVY FREEZING SPRAY WARNING... .LIGHT FREEZING SPRAY N OF 61 W OF GREENLAND. .24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY W AND NW OF A LINE FROM 61N58W TO 64N55W. ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY NW OF A LINE FROM 52N52W TO 60N48W AND N OF 60N W OF GREENLAND .48 HOUR FORECAST LIGHT FREEZING SPRAY W AND NW OF A LINE FROM 50N51W TO 59N57W AND N OF 59N W OF GREENLAND. .SYNOPSIS AND FORECAST. .LOW 56N50W 1002 MB MOVING SE 30 KT. WITHIN 180 NM SW AND W OF A LINE FROM 59N52W TO THE LOW TO 53N40W AND FROM 54N TO 57N E OF 42W WINDS 20 TO 30 KT. SEAS 8 TO 14 FT IN MIXED SWELL. .24 HOUR FORECAST LOW DISSIPATED. CONDITIONS DESCRIBED BY NEW LOW 57N42W DESCRIBED ABOVE IN WARNINGS SECTION. .FROM 31N TO 34N BETWEEN 50W AND 65W AREA OF E WINDS TO 25 KT. SEAS TO 8 FT. .24 HOUR FORECAST FROM 31N TO 35N BETWEEN 46W AND 66W AREA OF E TO SE WINDS TO 25 KT. SEAS TO 10 FT. .48 HOUR FORECAST FROM 31N TO 35N BETWEEN 54W AND 64W AREA OF SE WINDS TO 25 KT. SEAS TO 9 FT. .W OF A LINE FROM 37N66W TO 44N63W AND W OF A LINE FROM 46N59W TO 48N59W TO 51N57W IN THE GULF OF SAINT LAWRENCE AREA OF S TO SW WINDS TO 25 KT. SEAS TO 8 FT. .24 HOUR FORECAST W AND NW OF A LINE FROM 35N61W TO 40N60W TO 45N54W AND W OF A LINE FROM 48N59W TO 51N57W IN THE GULF OF SAINT LAWRENCE AREA OF S TO SW WINDS TO 25 KT. SEAS TO 8 FT...EXCEPT LESS THAN 8 FT IN THE GULF OF SAINT LAWRENCE. .48 HOUR FORECAST WITHIN 420 NM W AND NW OF A LINE FROM 35N57W TO 42N56W TO 50N43W...FROM 50N TO 53N W OF 44W AND IN THE GULF OF SAINT LAWRENCE WINDS 20 TO 30 KT. SEAS 8 TO 13 FT...HIGHEST NEAR 38N63W. SEAS TO 8 FT IN THE GULF OF SAINT LAWRENCE. .DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 40N TO 45N BETWEEN 66W AND 73W...INCLUDING THE COAST OF LONG ISLAND AND NEW ENGLAND...WITHIN 90 NM NE OF A LINE FROM 55N45W TO 52N42W...N OF 64N W OF GREENLAND AND N OF 62N E OF GREENLAND. .24 HOUR FORECAST DENSE FOG NW OF A LINE FROM 39N68W TO 44N55W...INCLUDING THE GULF OF SAINT LAWRENCE...FROM 56N TO 60N E OF 46W...FROM 60N TO 62N E OF 39W AND N OF 63N E OF 57W TO W GREENLAND. .48 HOUR FORECAST DENSE FOG WITHIN 360 NM NW AND N OF A LINE FROM 41N64W TO 51N39W...INCLUDING THE GULF OF SAINT LAWRENCE...N OF 61N W OF 56W AND N OF 64N E 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 MAY 7. 24 HOUR FORECAST VALID 0000 UTC THU MAY 8. 48 HOUR FORECAST VALID 0000 UTC FRI MAY 9. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC TROUGH FROM 29.5N69.5W TO LOW PRES NEAR 26N64.5W 1014 MB TO 22N64W. WITHIN 31N55W TO 31N66W TO 28N67W TO 26N59W TO 28N55W TO 31N55W WINDS 20 TO 30 KT. SEAS 8 TO 11 FT IN E TO SE SWELL. .24 HOUR FORECAST TROUGH FROM 31N67.5W TO LOW PRES NEAR 27N66.5W 1013 MB TO 22N65W. WITHIN 31N58W TO 31N68W TO 28N62W TO 27N58W TO 28N56W TO 31N58W E TO SE WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. .48 HOUR FORECAST TROUGH WEAKENING FROM 31N68.5W TO LOW PRES NEAR 26N67.5W 1015 MB TO 22N67.5W. CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .ATLC 27 HOUR FORECAST WITHIN 31N35W TO 31N39.5W TO 30.5N38W TO 30.5N35.5W TO 31N35W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NW TO N SWELL. .48 HOUR FORECAST WITHIN 31N35W TO 31N42W TO 27N38W TO 26N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 8 TO 13 FT IN N TO NE SWELL... HIGHEST NEAR 31N35W. .CARIBBEAN WITHIN 17N86W TO 17N87W TO 17N88W TO 16N88W TO 16N87W TO 16N86W TO 17N86W...INCLUDING NEAR HONDURAS...E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .12 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .24 HOUR FORECAST WITHIN 17N86W TO 17N87W TO 16N87W TO 16N85W TO 17N86W...INCLUDING NEAR HONDURAS...E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .GULF OF AMERICA WITHIN 22N88W TO 23N88W TO 23N89W TO 22N90W TO 21N89W TO 22N88W...INCLUDING WITHIN 60 NM OF THE YUCATAN...E TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST LITTLE CHANGE. .30 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .48 HOUR FORECAST WITHIN 22N88W TO 23N88W TO 23N89W TO 22N90W TO 21N89W TO 22N88W...INCLUDING WITHIN 60 NM OF THE YUCATAN...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .FORECASTER LEWITSKY. NATIONAL HURRICANE CENTER. $$