High Seas Forecast
Issued by NWS
Issued by NWS
956 FZNT01 KWBC 302134 HSFAT1 HIGH SEAS FORECAST FOR METAREA IV NWS OCEAN PREDICTION CENTER WASHINGTON DC 2230 UTC THU JUL 30 2026 CCODE/1:31:04:01:00/AOE/NWS/CCODE SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1800 UTC JUL 30. 24 HOUR FORECAST VALID 1800 UTC JUL 31. 48 HOUR FORECAST VALID 1800 UTC AUG 01. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .COMPLEX LOW WITH MAIN CENTER 43N64W 1005 MB MOVING NE 10 KT. WITHIN 420 NM E AND SE OF A FRONT FROM 40N62W TO 31N76W AREA OF SW WINDS 20 TO 30 KT. SEAS TO 3.5 M. ELSEWHERE S OF 43N BETWEEN 50W AND 76W WINDS LESS THAN 25 KT. SEAS TO 3 M. .24 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER 46N63W 1008 MB. S OF 43N BETWEEN 49W AND 73W WINDS TO 25 KT. SEAS TO 3.5 M. .48 HOUR FORECAST COMBINED LOW 47N58W 1010 MB. FROM 35N TO 45N BETWEEN 44W AND 66W WINDS TO 25 KT. SEAS TO 2.5 M. .COMPLEX LOW WITH MAIN CENTER 47N37W 1007 MB MOVING E 10 KT. WITHIN 300 NM NE QUADRANT WINDS TO 25 KT. SEAS TO 2.5 M. ELSEWHERE FROM 40N TO 53N E OF 52W WINDS LESS THAN 25 KT. SEAS TO 3 M. .24 HOUR FORECAST COMBINED LOW E OF AREA 47N31W 1004 MB. FROM 40N TO 54N E OF 45W WINDS LESS THAN 25 KT. SEAS TO 2.5 M. .48 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS E OF AREA. .DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 42N TO 46N BETWEEN 58W AND 70W...FROM 47N TO 50N BETWEEN 44W AND 54W...WITHIN 60 NM OF 47N36W...AND W OF A LINE FROM 55N59W TO 67N56W. .24 HOUR FORECAST DENSE FOG FROM 43N TO 46N BETWEEN 47W AND 59W AND N OF 52N W OF 54W. .48 HOUR FORECAST DENSE FOG FROM 43N TO 50N BETWEEN 47W AND 59W...N OF 57N W OF 55W...AND FROM 64N TO 67N BETWEEN GREENLAND COAST AND 57W. .FORECASTER JOSEPH. 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 1800 UTC THU JUL 30. 24 HOUR FORECAST VALID 1800 UTC FRI JUL 31. 48 HOUR FORECAST VALID 1800 UTC SAT AUG 01. .WARNINGS. ...CARIBBEAN GALE WARNING... .WITHIN 18N72W TO 16N78W TO 11N80W TO 10N77W TO 11N70W TO 14N66W TO 18N72W NE TO E WINDS 20 TO 25 KT...EXCEPT S OF 13.5N BETWEEN 70W AND 75W INCLUDING THE GULF OF VENEZUELA NE TO E WINDS 25 TO 30 KT. SEAS 2.5 TO 3 M OUTSIDE THE GULF OF VENEZUELA. .06 HOUR FORECAST LITTLE CHANGE...EXCEPT S OF 13N BETWEEN 74W AND 76W AND IN THE GULF OF VENEZUELA...NE TO E WINDS 30 TO 35 KT. SEAS 3 TO 4 M OUTSIDE GULF OF VENEZUELA. .18 HOUR FORECAST WITHIN 18N72W TO 18N80W TO 12N82W TO 10N77W TO 13N69W TO 18N72W...INCLUDING WATERS NEAR JAMAICA AND HISPANIOLA AND WITHIN 60 NM OF COAST OF NICARAGUA AND THE GULF OF VENEZUELA...E WINDS 20 TO 30 KT. SEAS 2.5 TO 3 M...EXCEPT 3 TO 4 M S OF 13N BETWEEN 74W AND 76W. .24 HOUR FORECAST LITTLE CHANGE...EXCEPT E WINDS 20 TO 25 KT. SEAS 2.5 TO 3 M. .48 HOUR FORECAST WITHIN 13N72W TO 14N73W TO 13N73W TO 12N73W TO 12N72W TO 13N72W NE TO E WINDS 20 TO 25 KT. SEAS TO 2.5 M. WITHIN 13N76W TO 13N77W TO 12N79W TO 11N79W TO 10N77W TO 11N76W TO 13N76W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN NE TO E SWELL. .SYNOPSIS AND FORECAST. .ATLC WITHIN 31N66W TO 31N76W TO 29N77W TO 29N73W TO 30N67W TO 31N66W SW WINDS 20 TO 25 KT. SEAS 2.5 TO 3 M. .24 HOUR FORECAST WITHIN 31N70W TO 31N75W TO 29N74W TO 29N72W TO 30N70W TO 31N70W SW WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .30 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .ATLC WITHIN 16N52W TO 15N56W TO 16N59W TO 14N61W TO 12N59W TO 12N55W TO 13N53W TO 16N52W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN NE TO E SWELL. .24 HOUR FORECAST WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .ATLC 06 HOUR FORECAST WITHIN 21N69W TO 21N70W TO 22N72W TO 20N72W TO 20N69W TO 21N69W E TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST LITTLE CHANGE. .42 HOUR FORECAST 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 AGUIRRE. NATIONAL HURRICANE CENTER. $$