


High Seas Forecast
Issued by NWS
Issued by NWS
232 FZNT01 KWBC 260402 HSFAT1 HIGH SEAS FORECAST FOR METAREA IV NWS OCEAN PREDICTION CENTER WASHINGTON DC 0430 UTC SAT JUL 26 2025 CCODE/1:31:04:01:00/AOE/NWS/CCODE SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0000 UTC JUL 26. 24 HOUR FORECAST VALID 0000 UTC JUL 27. 48 HOUR FORECAST VALID 0000 UTC JUL 28. .WARNINGS. ...GALE WARNING... .24 HOUR FORECAST NEW LOW 52N48W 1001 MB. FROM 39N TO 52N BETWEEN 45W AND 64W WINDS 20 TO 30 KT. SEAS TO 2.5 M. .36 HOUR FORECAST LOW 57N46W 991 MB. FROM 57N TO 60N BETWEEN 42W AND 46W WINDS 25 TO 35 KT. SEAS TO 2.5 M. .48 HOUR FORECAST LOW 58N45W 985 MB. WITHIN 60 NM S SEMICIRCLE AND WITHIN 60 NM NW OF A LINE FROM 58N46W TO 60N43W TO 62N41W WINDS 35 TO 45 KT. SEAS 2.5 TO 4.5 M. ELSEWHERE WITHIN 360 NM SE AND 240 NM S QUADRANTS...AND FROM 45N TO 54N E OF 38W WINDS 20 TO 30 KT. SEAS TO 3.5 M. ...GALE WARNING... .42 HOUR FORECAST FROM 47N TO 52N W OF 54W INCLUDING THE GULF OF SAINT LAWRENCE WINDS 25 TO 35 KT. SEAS LESS TO 3 M. .48 HOUR FORECAST NEW LOW TO FORM INLAND NEAR 52N62W. WITHIN 240 NM SE OF A LINE FROM 48N64W TO 51N59W TO 54N49W INCLUDING THE GULF OF SAINT LAWRENCE WINDS 20 TO 30 KT. SEAS TO 3 M. .SYNOPSIS AND FORECAST. .LOW 49N37W 1017 MB MOVING NE 30 KT. WITHIN 180 NM SW QUADRANT WINDS TO 25 KT. SEAS TO 2.5 M. .24 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS MOVED E OF AREA. .LOW 41N47W 1015 MB MOVING NE 15 KT. WITHIN 60 NM W SEMICIRCLE...AND FROM 35N TO 43N BETWEEN 41W AND 45W WINDS TO 25 KT. SEAS TO 3.5 M. .24 HOUR FORECAST LOW ABSORBED BY LOW 52N48W IN FIRST GALE WARNING ABOVE. FROM 41N TO 52N E OF 43W WINDS 20 TO 30 KT. SEAS TO 3 M. .48 HOUR FORECAST CONDITIONS DESCRIBED BY LOW 58N45W IN FIRST GALE WARNING ABOVE. .WITHIN 240 NM S OF A LINE FROM 55N35W TO 44N63W WINDS 20 TO 30 KT. SEAS TO 3.5 M...HIGHEST E OF 42W. .24 HOUR FORECAST CONDITIONS DIMINISHED. .DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM W OF A LINE FROM 47N60W TO 51N48W TO 55N50W TO 55N56W TO 62N61W. .24 HOUR FORECAST DENSE FOG FROM 46N TO 52N E OF 43W AND FROM 46N TO 56N BETWEEN 45W AND 54W. .48 HOUR FORECAST DENSE FOG FROM 59N TO 62N E OF 42W AND FROM 52N TO 53N BETWEEN 52W AND 55W. .FORECASTER HYDE. 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 0000 UTC SAT JUL 26. 24 HOUR FORECAST VALID 0000 UTC SUN JUL 27. 48 HOUR FORECAST VALID 0000 UTC MON JUL 28. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC AND CARIBBEAN WITHIN 20N71W TO 20N73W TO 21N74W TO 19N76W TO 19N74W TO 20N72W TO 20N71W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST WITHIN 20N74W TO 20N75W TO 19N76W TO 19N75W TO 19N74W TO 20N74W NE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .CARIBBEAN WITHIN 17N74W TO 15N80W TO 13N80W TO 11N78W TO 10N71W TO 12N70W TO 17N74W...INCLUDING THE GULF OF VENEZUELA... NE TO E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M . .24 HOUR FORECAST WITHIN 14N74W TO 15N79W TO 14N81W TO 11N81W TO 10N79W TO 11N70W TO 14N74W...INCLUDING THE GULF OF VENEZUELA... NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .48 HOUR FORECAST CONDITIONS IMPROVE. 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 CHRISTENSEN. NATIONAL HURRICANE CENTER. $$