


High Seas Forecast
Issued by NWS
Issued by NWS
344 FZNT01 KWBC 031017 HSFAT1 HIGH SEAS FORECAST FOR METAREA IV NWS OCEAN PREDICTION CENTER WASHINGTON DC 1030 UTC THU APR 03 2025 CCODE/1:31:04:01:00/AOE/NWS/CCODE SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0600 UTC APR 03. 24 HOUR FORECAST VALID 0600 UTC APR 04. 48 HOUR FORECAST VALID 0600 UTC APR 05. .WARNINGS. ...STORM WARNING... .LOW 57N50W 978 MB MOVING N 15 KT. BETWEEN 60 NM AND 240 NM SW SEMICIRCLE WINDS 40 TO 50 KT. SEAS 24 TO 35 FT. ELSEWHERE FROM 50N TO 63N W OF 43W WINDS 30 TO 40 KT. SEAS 16 TO 24 FT. ELSEWHERE FROM 35N TO 64N E OF 62W WINDS 20 TO 30 KT. SEAS 8 TO 18 FT. .24 HOUR FORECAST LOW 62N51W 997 MB. WITHIN 120 NM SW AND 90 NM NE SEMICIRCLES WINDS 25 TO 40 KT. SEAS 12 TO 18 FT. ELSEWHERE N OF 55N W OF 35W WINDS TO 25 KT. SEAS 8 TO 12 FT. .48 HOUR FORECAST LOW MOVED N OF AREA. FROM 50N TO 61N BETWEEN 40W AND 50W WINDS TO 25 KT. SEAS TO 10 FT. ...GALE WARNING... .24 HOUR FORECAST NEW LOW E OF AREA 44N33W 996 MB. FROM 37N TO 52N E OF 43W WINDS 25 TO 40 KT. SEAS 12 TO 20 FT. ELSEWHERE S OF 55N E OF 51W WINDS TO 25 KT. SEAS 8 TO 16 FT. .48 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER E OF AREA 40N31W 985 MB. S OF 45N E OF 39W WINDS 25 TO 40 KT. SEAS 15 TO 23 FT. ELSEWHERE S OF 52N E OF 41W WINDS TO 25 KT. SEAS 8 TO 16 FT. ...GALE WARNING... .24 HOUR FORECAST LOW INLAND 50N65W 1005 MB. BETWEEN 300 NM AND 600 NM SE QUADRANT WINDS 25 TO 35 KT. SEAS 10 TO 14 FT. ELSEWHERE N OF 37N W OF 54W WINDS TO 25 KT. SEAS TO 10 FT. .48 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 44N48W 992 MB. FROM 33N TO 47N BETWEEN 43W AND 65W WINDS 25 TO 40 KT. SEAS 10 TO 16 FT. ELSEWHERE FROM 32N TO 48N BETWEEN 41W AND 65W WINDS TO 25 KT. SEAS 8 TO 12 FT. ...HEAVY FREEZING SPRAY WARNING... .MODERATE TO HEAVY FREEZING SPRAY FROM 58N TO 63N W OF 57W. ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY W OF LINE FROM 56N55W TO 63N51W...AND FROM 45N TO 58N W OF 49W. .24 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY N OF 48N BETWEEN 49W AND 62W...INCLUDING WITHIN THE GULF OF SAINT LAWRENCE. .48 HOUR FORECAST LIGHT TO MODERATE FREEZING SPRAY NW OF LINE FROM 55N53W TO 59N46W...AND WITHIN THE GULF OF SAINT LAWRENCE N OF 49N. .SYNOPSIS AND FORECAST. .LOW WELL E OF AREA. S OF 40N E OF 38W WINDS LESS THAN 20 KT. SEAS 8 TO 12 FT. .24 HOUR FORECAST. CONDITIONS MOVED E OF AREA. .DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM N OF 62N E OF GREENLAND...AND FROM 53N TO 61N BETWEEN 48W AND 58W. .24 HOUR FORECAST DENSE FOG N OF 47N E OF 38W...AND NW OF LINE FROM 38N71W TO 44N53W...INCLUDING WITHIN GULF OF SAINT LAWRENCE...AND N OF 61N W OF GREENLAND. .48 HOUR FORECAST DENSE FOG N OF 49N BETWEEN 39W AND 43W...AND FROM 42N TO 47N BETWEEN 45W AND 54W. .FORECASTER POCHE. 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 THU APR 3. 24 HOUR FORECAST VALID 0600 UTC FRI APR 4. 48 HOUR FORECAST VALID 0600 UTC SAT APR 5. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC WITHIN 31N35W TO 31N38W TO 28N38W TO 25N41W TO 24N40W TO 22N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN N SWELL. .24 HOUR FORECAST WITHIN 31N35W TO 31N37W TO 26N38W TO 22N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN N TO NE SWELL. .30 HOUR FORECAST CONDITIONS MERGED WITH AREA DESCRIBED BELOW. .ATLC 15 HOUR FORECAST COLD FRONT FROM 31N44W TO 29N51W TO 29N59W. WITHIN 31N44W TO 31N51W TO 30N50W TO 30N49W TO 31N44W N TO NE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST COLD FRONT FROM 31N38W TO 27N50W TO 28N60W. WITHIN 31N38W TO 31N40W TO 30.5N40W TO 30.5N39W TO 31N38W N TO NE WINDS 20 TO 25 KT. SEAS 8 TO 9 FT. ELSEWHERE WITHIN 31N40W TO 31N52W TO 29N50W TO 30N47W TO 30N42W TO 31N40W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN N SWELL. .48 HOUR FORECAST COLD FRONT DISSIPATED. WITHIN 31N35W TO 31N48W TO 29N48W TO 26N44W TO 27N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN N SWELL. .ATLC AND CARIBBEAN WITHIN 22N54W TO 23N71W TO 17N61W TO 11N62W TO 08N52W TO 22N54W...INCLUDING IN ATLANTIC EXPOSURES AND PASSAGES...NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 11 FT. ELSEWHERE WITHIN 18N63W TO 18N67W TO 15N64W TO 12N65W TO 11N62W TO 14N61W TO 18N63W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. REMAINDER OF AREA WITHIN 14N35W TO 24N75W TO 13N53W TO 10N61W TO 06N53W TO 08N37W TO 14N35W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE SWELL. .24 HOUR FORECAST WITHIN 22N56W TO 24N72W TO 22N72W TO 12N56W TO 08N47W TO 14N48W TO 22N56W...INCLUDING IN ATLANTIC EXPOSURES AND PASSAGES...NE TO E WINDS 20 TO 25 KT. SEAS 8 TO 11 FT. ELSEWHERE WITHIN 17N62W TO 19N65W TO 18N66W TO 15N63W TO 11N62W TO 14N61W TO 17N62W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. REMAINDER OF AREA WITHIN 21N53W TO 13N57W TO 10N61W TO 06N52W TO 10N40W TO 21N53W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE SWELL. .48 HOUR FORECAST WITHIN 21N61W TO 24N74W TO 14N61W TO 09N59W TO 07N44W TO 11N39W TO 21N61W...INCLUDING IN MONA PASSAGE AND IN ATLANTIC EXPOSURES AND PASSAGES...WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN NE TO E SWELL. .ATLC AND CARIBBEAN WITHIN 21N71W TO 21N73W TO 21N75W TO 20N74W TO 20N72W TO 20N71W TO 21N71W E WINDS 20 TO 25 KT. SEAS 8 TO 10 FT IN E SWELL. ELSEWHERE WITHIN 22N72W TO 24N76W TO 22N76W TO 24N79W TO 21N76W TO 21N71W TO 22N72W...INCLUDING BETWEEN CUBA AND JAMAICA AND ATLANTIC EXPOSURES...E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST WITHIN 22N74W TO 22N77W TO 20N75W TO 19N77W TO 20N75W TO 20N72W TO 22N74W...INCLUDING BETWEEN CUBA AND JAMAICA...E WINDS 20 TO 30 KT. SEAS 8 TO 11 FT IN E SWELL. ELSEWHERE WITHIN 23N75W TO 24N77W TO 24N81W TO 21N77W TO 21N72W TO 22N72W TO 23N75W...INCLUDING STRAITS OF FLORIDA AND ATLANTIC EXPOSURES...E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST WITHIN 21N72W TO 21N74W TO 20N74W TO 19N76W TO 20N74W TO 20N72W TO 21N72W...INCLUDING BETWEEN CUBA AND JAMAICA...E WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. ELSEWHERE WITHIN 24N77W TO 24N80W TO 23N79W TO 21N74W TO 21N71W TO 22N74W TO 24N77W E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. REMAINDER OF AREA WITHIN 20N74W TO 22N75W TO 22N76W TO 19N77W TO 19N75W TO 20N74W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN E SWELL. .ATLC AND GULF OF AMERICA WITHIN 25N80W TO 25N82W TO 25N84W TO 24N84W TO 24N83W TO 24N80W TO 25N80W...INCLUDING STRAITS OF FLORIDA...SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST WITHIN 26N79W TO 25N83W TO 26N87W TO 24N86W TO 23N82W TO 25N79W TO 26N79W...INCLUDING STRAITS OF FLORIDA... SE WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST WITHIN 24N81W TO 25N83W TO 25N84W TO 24N83W TO 24N81W...INCLUDING STRAITS OF FLORIDA...SE WINDS 20 TO 25 KT. SEAS 8 FT IN SE SWELL. .CARIBBEAN WITHIN 16N63W TO 18N67W TO 18N76W TO 15N80W TO 10N76W TO 12N65W TO 16N63W...INCLUDING IN MONA PASSAGE AND IN ATLANTIC EXPOSURES AND PASSAGES...E WINDS 20 TO 30 KT. SEAS 8 TO 11 FT. ELSEWHERE WITHIN 12N70.5W TO 11.5N72W TO 11N71W TO 11.5N70.5W TO 12N70.5W...INCLUDING THE GULF OF VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. REMAINDER OF AREA WITHIN 15N79W TO 15N80W TO 12N80W TO 10N80W TO 10N76W TO 12N79W TO 15N79W WINDS 20 KT OR LESS. SEAS 8 FT IN NE TO E SWELL. .24 HOUR FORECAST WITHIN 17N64W TO 19N76W TO 15N82W TO 11N82W TO 12N72W TO 12N62W TO 17N64W...INCLUDING BETWEEN CUBA AND JAMAICA AND IN MONA PASSAGE AND IN ATLANTIC EXPOSURES AND PASSAGES...NE TO E WINDS 20 TO 30 KT. SEAS 9 TO 13 FT. ELSEWHERE WITHIN 13N70W TO 12N71W TO 11N72W TO 11N71W TO 12N70W TO 13N70W...INCLUDING THE GULF OF VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. REMAINDER OF AREA WITHIN 11N75W TO 11N82W TO 10N81W TO 10N78W TO 10N76W TO 11N75W WINDS 20 KT OR LESS. SEAS 8 TO 9 FT IN NE TO E SWELL. .48 HOUR FORECAST WITHIN 16N64W TO 18N70W TO 16N82W TO 11N82W TO 10N77W TO 13N67W TO 16N64W...INCLUDING IN MONA PASSAGE AND WITHIN 60 NM OF COAST OF NICARAGUA...NE TO E WINDS 20 TO 30 KT. SEAS 9 TO 13 FT. ELSEWHERE WITHIN 12N70.5W TO 12N71W TO 11.5N72W TO 11N72W TO 11N71W TO 11.5N70.5W TO 12N70.5W...INCLUDING THE GULF OF VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 8 FT. REMAINDER OF AREA WITHIN 14N64W TO 18N75W TO 18N77W TO 11N83W TO 09N82W TO 12N65W TO 14N64W WINDS 20 KT OR LESS. SEAS 8 TO 11 FT IN NE TO E SWELL. .CARIBBEAN WITHIN 17N86W TO 18N87W TO 18N88W TO 17N88W TO 16N87W TO 17N86W...INCLUDING THE GULF OF HONDURAS...E TO SE WINDS 20 TO 30 KT. SEAS 8 TO 10 FT IN E SWELL. ELSEWHERE WITHIN 18N85W TO 20N87W TO 17N88W TO 18N87W TO 16N87W TO 16N86W TO 18N85W E TO SE WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT. .24 HOUR FORECAST WITHIN 19N86W TO 20N87W TO 18N88W TO 16N88W TO 16N87W TO 17N86W TO 19N86W...INCLUDING THE GULF OF HONDURAS...E TO SE WINDS 20 TO 30 KT. SEAS 8 TO 10 FT IN E SWELL. ELSEWHERE WITHIN 18N85W TO 20N87W TO 18N88W TO 16N87W TO 17N85W TO 18N85W E TO SE WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT. .48 HOUR FORECAST WITHIN 20N86W TO 20N87W TO 18N88W TO 16N88W TO 17N85W TO 18N85W TO 20N86W...INCLUDING THE GULF OF HONDURAS...E TO SE WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. ELSEWHERE WITHIN 17N85W TO 18N88W TO 17N88W TO 17N87W TO 16N86W TO 17N85W E TO SE WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT. REMAINDER OF AREA WITHIN 21N86W TO 20N87W TO 16N88W TO 17N85W TO 18N85W TO 19N85W TO 21N86W WINDS 20 KT OR LESS. SEAS 8 FT IN E SWELL. .GULF OF AMERICA WITHIN 29N90W TO 28N95W TO 22N97W TO 24N93W TO 23N91W TO 23N89W TO 29N90W SE WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. ELSEWHERE WITHIN 26N85W TO 30N89W TO 25N93W TO 21N97W TO 19N95W TO 19N92W TO 26N85W...INCLUDING WITHIN 60 NM OF COAST OF VERACRUZ AND WITHIN 60 NM OF COAST OF CAMPECHE...SE WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT. REMAINDER OF AREA WITHIN 27N94W TO 29N91W TO 29N95W TO 27N97W TO 24N97W TO 23N97W TO 27N94W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN SE SWELL. .24 HOUR FORECAST WITHIN 28N90W TO 29N94W TO 27N96W TO 24N97W TO 25N93W TO 23N89W TO 28N90W SE WINDS 20 TO 30 KT. SEAS 8 TO 10 FT. ELSEWHERE WITHIN 26N85W TO 28N87W TO 28N90W TO 22N97W TO 20N96W TO 19N93W TO 26N85W...INCLUDING WITHIN 60 NM OF COAST OF VERACRUZ AND WITHIN 60 NM OF COAST OF CAMPECHE...SE WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT. REMAINDER OF AREA WITHIN 28N90W TO 29N93W TO 28N97W TO 24N98W TO 22N97W TO 28N90W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN SE SWELL. .48 HOUR FORECAST WITHIN 28N90W TO 29N94W TO 27N97W TO 24N97W TO 23N92W TO 23N89W TO 28N90W SE WINDS 20 TO 30 KT. SEAS 9 TO 11 FT. ELSEWHERE WITHIN 27N84W TO 29N90W TO 30N94W TO 20N97W TO 19N91W TO 22N86W TO 27N84W...INCLUDING WITHIN 60 NM OF COAST OF VERACRUZ AND WITHIN 60 NM OF COAST OF CAMPECHE AND IN YUCATAN CHANNEL...SE WINDS 20 TO 30 KT. SEAS LESS THAN 8 FT. REMAINDER OF AREA WITHIN 29N94W TO 28N97W TO 24N98W TO 22N97W TO 24N96W TO 23N95W TO 29N94W WINDS 20 KT OR LESS. SEAS 8 TO 10 FT IN SE SWELL. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 8 FT. $$ .FORECASTER ADAMS. NATIONAL HURRICANE CENTER.