


High Seas Forecast
Issued by NWS
Issued by NWS
172 FZNT01 KWBC 031542 HSFAT1 HIGH SEAS FORECAST FOR METAREA IV NWS OCEAN PREDICTION CENTER WASHINGTON DC 1630 UTC THU JUL 03 2025 CCODE/1:31:04:01:00/AOE/NWS/CCODE SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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). 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 1200 UTC JUL 03. 24 HOUR FORECAST VALID 1200 UTC JUL 04. 48 HOUR FORECAST VALID 1200 UTC JUL 05. .WARNINGS. ...GALE WARNING... .COMPLEX LOW WITH FIRST LOW 59N53W 991 MB MOVING SE 10 KT...AND SECOND LOW 58N42W 994 MB MOVING NE 15 KT. FROM 44N TO 60N E OF 45W...AND FROM 50N TO 61N BETWEEN 45W AND 62W WINDS 25 TO 35 KT. SEAS TO 3.5 M. .24 HOUR FORECAST COMPLEX LOW WITH FIRST LOW 57N48W 1008 MB AND SECOND LOW E OF AREA NEAR 61N31W 1000 MB. FROM 47N TO 62N E OF 40W WINDS LESS THAN 25 KT. SEAS TO 2.5 M. .48 HOUR FORECAST LOW AND CONDITIONS E OF AREA. .SYNOPSIS AND FORECAST. .WITHIN 420 NM E OF A LINE FROM 34N75W TO 42N65W AREA OF SW WINDS 20 TO 30 KT. SEAS TO 3.5 M. .24 HOUR FORECAST NEW LOW 49N54W 1011 MB. WITHIN 300 NM E OF A LINE FROM 34N72W TO 40N62W TO 49N52W WINDS 20 TO 30 KT. SEAS TO 3.5 M. .48 HOUR FORECAST LOW 52N50W 1014 MB. FROM 48N TO 53N E OF 50W...AND WITHIN 240 NM E OF A LINE FROM 38N60W TO 48N51W WINDS TO 25 KT. SEAS TO 2.5 M. .LOW 38N38W 1020 MB DRIFTING NW. FROM 36N TO 41N E OF 40W WINDS TO 25 KT. SEAS TO 3 M. .24 HOUR FORECAST LOW 40N40W 1021 MB. FROM 32N TO 41N E OF 40W WINDS TO 25 KT. SEAS TO 3 M. .48 HOUR FORECAST LOW DISSIPATED. CONDITIONS DIMINISHED. .48 HOUR FORECAST S OF 34N W OF W 75W AREA OF W WINDS TO 25 KT. SEAS TO 2.5 M. .48 HOUR FORECAST NEW LOW 60N42W 1005 MB. FROM 57N TO 61N BETWEEN 38W AND 48W WINDS 20 TO 30 KT. SEAS TO 2.5 M. .48 HOUR FORECAST LOW INLAND NEAR 62N73W 989 MB. FROM 55N TO 62N W OF 56W WINDS TO 25 KT. SEAS LESS THAN 2.5 M. .DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 50N TO 60N E OF 55W...FROM 43N TO 50N BETWEEN 60W AND A LINE FROM 43N48W TO 50N40W...AND N OF A LINE FROM 39N72W TO 43N60W. .24 HOUR FORECAST DENSE FOG FROM 42N TO 52N BETWEEN 66W AND 44W. .48 HOUR FORECAST DENSE FOG FROM 43N TO 53N E OF 60W. .FORECASTER EHRBAR. 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 JUL 3. 24 HOUR FORECAST VALID 1200 UTC FRI JUL 4. 48 HOUR FORECAST VALID 1200 UTC SAT JUL 5. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .CARIBBEAN WITHIN 14N69W TO 15N75W TO 13N76W TO 11N76W TO 12N72W TO 12N68W TO 14N69W...INCLUDING THE GULF OF VENEZUELA...E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M. .24 HOUR FORECAST WITHIN 14N70W TO 14N75W TO 13N76W TO 12N76W TO 12N75W TO 13N69W TO 14N70W...INCLUDING THE GULF OF VENEZUELA... E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M. .48 HOUR FORECAST WITHIN 14N70W TO 14N71W TO 14N72W TO 13N72W TO 13N71W TO 13N70W TO 14N70W E WINDS 20 TO 25 KT. SEAS TO 2.5 M. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .FORECASTER ERA. NATIONAL HURRICANE CENTER. $$