High Seas Forecast
Issued by NWS
Issued by NWS
569 FZNT01 KWBC 271608 HSFAT1 HIGH SEAS FORECAST FOR METAREA IV NWS OCEAN PREDICTION CENTER WASHINGTON DC 1630 UTC MON JUL 27 2026 CCODE/1:31:04:01:00/AOE/NWS/CCODE SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1200 UTC JUL 27. 24 HOUR FORECAST VALID 1200 UTC JUL 28. 48 HOUR FORECAST VALID 1200 UTC JUL 29. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .LOW 45N44W 1008 MB MOVING SE 15 K. WITHIN 300 NM SE AND 420 NM SW QUADRANTS WINDS 20 TO 30 KT. SEAS TO 3.5 M. .24 HOUR FORECAST LOW 43N35W 1007 MB. WITHIN 600 NM SW AND 420 NM NW QUADRANTS WINDS 20 TO 30 KT. SEAS TO 3.5 M. .48 HOUR FORECAST LOW E OF AREA 38N31W 1009 MB. FROM 31N TO 49N E OF 39W WINDS TO 25 KT. SEAS TO 3 M. .LOW 41N61W 1004 MB MOVING NE 15 KT. WITHIN 480 NM SE AND 600 NM S QUADRANTS WINDS 20 TO 30 KT. SEAS TO 3.5 M. .24 HOUR FORECAST LOW 45N57W 1005 MB. WITHIN 120 NM N SEMICIRCLE...WITHIN 600 NM SE QUADRANT...AND WITHIN 420 NM E OF A FRONT FORECAST TO EXTEND FROM 31N71W TO 36N63W WINDS 20 TO 30 KT. SEAS TO 3.5 M. .48 HOUR FORECAST LOW 47N52W 1008 MB. WITHIN 360 NM NE QUADRANT...AND WITHIN 420 NM E AND NE OF A FRONT FORECAST TO EXTEND FROM 31N72W TO 42N56W WINDS 20 TO 30 KT. SEASTO 3.5 M. .24 HOUR FORECAST LOW 59N63W 1005 MB. WITHIN 360 NM NE QUADRANT WINDS TO 25 KT. SEAS LESS THAN 2.5 M. .48 HOUR FORECAST LOW MOVED N OF AREA. N OF 61N BETWEEN 49W AND 57W SE WINDS TO 25 KT. SEAS LESS THAN 2.5 M. .48 HOUR FORECAST LOW 41N73W 1001 MB. WITHIN 240 NM NE... AND 600 NM S AND SE QUADRANTS WINDS 20 TO 30 KT. SEAS TO 3 M. .DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM FROM 40N TO 50N BETWEEN 37W AND 66W. .24 HOUR FORECAST DENSE FOG FROM 42N TO 49N BETWEEN 45W AND 59W...AND N OF 57N W OF 56W. .48 HOUR FORECAST DENSE FOG FROM 41N TO 44N W OF 67W...FROM 45N TO 55N BETWEEN 45W AND 57W...AND N OF 57N W OF 51W. .FORECASTER MILLS. 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 MON JUL 27. 24 HOUR FORECAST VALID 1200 UTC TUE JUL 28. 48 HOUR FORECAST VALID 1200 UTC WED JUL 29. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC WITHIN 22N35W TO 22N37W TO 19N37W TO 17N37W TO 16N35W TO 22N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO E SWELL. .24 HOUR FORECAST WITHIN 14N40W TO 16N46W TO 15N50W TO 12N51W TO 09N45W TO 11N40W TO 14N40W WINDS 20 KT OR LESS. SEAS TO 2.5 M. .48 HOUR FORECAST WITHIN 17N45W TO 18N55W TO 16N60W TO 12N59W TO 11N56W TO 13N48W TO 17N45W...INCLUDING IN ATLANTIC EXPOSURES AND PASSAGES AND ATLANTIC EXPOSURES... WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO E SWELL. .ATLC 24 HOUR FORECAST WITHIN 31N64W TO 31N73W TO 30N74W TO 28N73W TO 28N70W TO 30N65W TO 31N64W SW WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .48 HOUR FORECAST WITHIN 31N64W TO 31N73W TO 30N74W TO 28N73W TO 28N70W TO 30N65W TO 31N64W SW WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M IN SW TO W SWELL. .CARIBBEAN 12 HOUR FORECAST WITHIN 14N68W TO 15N72W TO 14N74W TO 11N74W TO 12N68W TO 14N68W...INCLUDING THE GULF OF VENEZUELA... NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST WITHIN 14N70W TO 17N73W TO 15N79W TO 11N78W TO 10N76W TO 12N70W TO 14N70W...INCLUDING THE GULF OF VENEZUELA... 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 LANDSEA. NATIONAL HURRICANE CENTER. $$