


High Seas Forecast
Issued by NWS
Issued by NWS
587 FZNT01 KWBC 031554 HSFAT1 HIGH SEAS FORECAST FOR METAREA IV NWS OCEAN PREDICTION CENTER WASHINGTON DC 1630 UTC THU APR 03 2025 CCODE/1:31:04:01:00/AOE/NWS/CCODE SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1200 UTC APR 03. 24 HOUR FORECAST VALID 1200 UTC APR 04. 48 HOUR FORECAST VALID 1200 UTC APR 05. .WARNINGS. ...STORM WARNING... .LOW 58N49W 982 MB MOVING NW 20 KT. WITHIN 300 NM SW SEMICIRCLE WINDS 40 TO 55 KT. SEAS 18 TO 32 FT. ELSEWHERE N OF 50N W OF 42W WINDS 25 TO 40 KT. SEAS 10 TO 20 FT. .24 HOUR FORECAST LOW 65N54W 999 MB. N OF 62N W OF GREENLAND WINDS 25 TO 40 KT. SEAS TO 12 FT. .48 HOUR FORECAST LOW AND CONDITIONS N OF AREA. ...GALE WARNING... .LOW 61N41W 1005 MB MOVING NE 15 KT. WITHIN 300 NM NE QUADRANT AND BETWEEN 35W AND A FRONT FROM THE LOW TO 54N36W WINDS 25 TO 35 KT. SEAS 8 TO 16 FT. .24 HOUR FORECAST LOW DISSIPATED OVER GREENLAND AND ASSOCIATED CONDITIONS DIMINISHED. ...GALE WARNING... .LOW 49N36W 1006 MB MOVING SE 15 KT. WITHIN AN AREA BOUNDED BY A LINE FROM 40N35W TO 31N48W TO 50N58W TO 50N35W TO 40N35W WINDS 20 TO 30 KT. SEAS 8 TO 15 FT. .24 HOUR FORECAST LOW E OF AREA 44N31W 994 MB. FROM 35N TO 52N BETWEEN 35W AND 40W WINDS 25 TO 40 KT. SEAS 12 TO 22 FT. ELSEWHERE FROM 31N TO 56N BETWEEN 35W AND 44W WINDS 20 TO 30 KT. SEAS 8 TO 16 FT. .48 HOUR FORECAST LOW AND CONDITIONS E OF AREA. ...GALE WARNING... .NW OF A LINE FROM 36N72W TO 43N65W WINDS TO 25 KT. SEAS TO 8 FT. .24 HOUR FORECAST LOW 47N59W 1005 MB. WITHIN 300 NM E AND 540 NM S QUADRANTS WINDS 25 TO 40 KT. SEAS 8 TO 15 FT. ELSEWHERE FROM 35N TO 50N W OF 51W WINDS 20 TO 30 KT. SEAS TO 12 FT. .48 HOUR FORECAST LOW 43N44W 984 MB. WITHIN 300 NM W QUADRANT WINDS 35 TO 45 KT. SEAS 14 TO 22 FT. ELSEWHERE FROM 31N TO 48N BETWEEN 35W AND 62W AND FROM 48N TO 61N BETWEEN 41W AND 52W WINDS 25 TO 40 KT. SEAS 10 TO 20 FT. ...HEAVY FREEZING SPRAY WARNING... .MODERATE TO HEAVY FREEZING SPRAY FROM 49N TO 54N W OF 50W AND W AND NW OF A LINE FROM 57N56W TO 60N57W TO 64N53W. ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY W AND NW OF A LINE FROM 45N60W TO 47N50W TO 52N47W TO 58N54W TO 63N51W. .24 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY NW OF A LINE FROM 60N57W TO 64N52W. ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY N OF 40N W OF 57W. .48 HOUR FORECAST MODERATE TO HEAVY FREEZING SPRAY WITHIN 90 NM OF THE GREENLAND COAST BETWEEN 45W AND 50W. ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY NW OF A LINE FROM 45N58W TO 60N45W. .SYNOPSIS AND FORECAST. .DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM N OF 55N W OF 49W AND FROM 50N TO 60N BETWEEN 35W AND 40W AND N OF 63N BETWEEN 35W AND THE E COAST OF GREENLAND. .24 HOUR FORECAST DENSE FOG N OF 47N BETWEEN 35W AND 40W AND FROM 40N TO 50N W OF 50W. .48 HOUR FORECAST DENSE FOG FROM 40N TO 46N BETWEEN 43W AND 50W AND N OF 50N BETWEEN 40W AND 48W. .FORECASTER COLLINS. 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 1200 UTC THU APR 3. 24 HOUR FORECAST VALID 1200 UTC FRI APR 4. 48 HOUR FORECAST VALID 1200 UTC SAT APR 5. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC WITHIN 31N35W TO 31N38W TO 28N37W TO 26N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 9 TO 11 FT IN N TO NE SWELL. .24 HOUR FORECAST WITHIN 31N35W TO 31N50W TO 29N50W TO 29N42W TO 22N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 9 TO 11 FT IN N SWELL. .48 HOUR FORECAST WITHIN 31N38W TO 31N55W TO 30N55W TO 30N46W TO 30N38W TO 31N38W W WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. WITHIN 31N35W TO 30N39W TO 30N45W TO 26N42W TO 26N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NW TO N SWELL. .ATLC AND CARIBBEAN WITHIN 18N63W TO 18N75W TO 16N80W TO 10N79W TO 13N62W TO 18N63W...INCLUDING BETWEEN CUBA AND JAMAICA AND IN MONA PASSAGE AND IN ATLANTIC EXPOSURES AND PASSAGES AND THE GULF OF VENEZUELA... E WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. .24 HOUR FORECAST WITHIN 18N64W TO 19N76W TO 16N81W TO 11N82W TO 10N77W TO 13N63W TO 18N64W...INCLUDING BETWEEN CUBA AND JAMAICA AND IN MONA PASSAGE AND IN ATLANTIC EXPOSURES AND PASSAGES AND THE GULF OF VENEZUELA... E WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. .48 HOUR FORECAST WITHIN 18N69W TO 17N81W TO 10N83W TO 09N77W TO 12N72W TO 12N66W TO 18N69W...INCLUDING BETWEEN CUBA AND JAMAICA AND IN MONA PASSAGE AND WITHIN 60 NM OF COAST OF NICARAGUA... E WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. .ATLC AND CARIBBEAN WITHIN 22N59W TO 24N63W TO 25N73W TO 23N77W TO 18N65W TO 12N59W TO 22N59W...INCLUDING IN ATLANTIC EXPOSURES AND PASSAGES AND ATLANTIC EXPOSURES...ATLANTIC EXPOSURES... NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT. WITHIN 13N41W TO 20N50W TO 23N59W TO 10N60W TO 06N54W TO 07N41W TO 13N41W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE SWELL. .24 HOUR FORECAST WITHIN 22N71W TO 22N74W TO 23N78W TO 21N75W TO 19N76W TO 20N71W TO 22N71W...INCLUDING BETWEEN CUBA AND JAMAICA AND ATLANTIC EXPOSURES... E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST WITHIN 21N73W TO 22N74W TO 21N76W TO 20N73W TO 20N72W TO 21N73W E WINDS 20 TO 25 KT. SEAS 8 FT. WITHIN 18N56W TO 23N73W TO 15N61W TO 08N59W TO 06N54W TO 08N43W TO 18N56W...INCLUDING IN ATLANTIC EXPOSURES AND PASSAGES AND ATLANTIC EXPOSURES...WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE TO E SWELL. .ATLC AND GULF OF AMERICA WITHIN 25N80W TO 25N82W TO 24N83W TO 24N81W TO 24N80W TO 25N80W...INCLUDING STRAITS OF FLORIDA... E TO SE WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. .24 HOUR FORECAST WITHIN 25N80W TO 25N82W TO 24N83W TO 24N81W TO 24N80W TO 25N80W...INCLUDING STRAITS OF FLORIDA... E TO SE WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. .48 HOUR FORECAST WITHIN 25N80W TO 25N82W TO 24N83W TO 24N81W TO 24N80W TO 25N80W...INCLUDING STRAITS OF FLORIDA... WINDS 20 KT OR LESS. SEAS 8 TO 9 FT. .CARIBBEAN WITHIN 20N86W TO 20N87W TO 19N88W TO 17N88W TO 16N86W TO 17N85W TO 20N86W...INCLUDING THE GULF OF HONDURAS... E TO SE WINDS 20 TO 25 KT. SEAS 8 FT. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST LITTLE CHANGE. .GULF OF AMERICA WITHIN 29N89W TO 29N95W TO 27N97W TO 21N97W TO 19N95W TO 23N90W TO 29N89W...INCLUDING WITHIN 60 NM OF COAST OF VERACRUZ... SE TO S WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST WITHIN 29N89W TO 29N95W TO 27N97W TO 21N97W TO 19N95W TO 23N90W TO 29N89W...INCLUDING WITHIN 60 NM OF COAST OF VERACRUZ... SE TO S WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. .FORECASTER LANDSEA. NATIONAL HURRICANE CENTER. $$