


High Seas Forecast
Issued by NWS
Issued by NWS
689 FZNT01 KWBC 082211 HSFAT1 HIGH SEAS FORECAST FOR METAREA IV NWS OCEAN PREDICTION CENTER WASHINGTON DC 2230 UTC FRI AUG 08 2025 CCODE/1:31:04:01:00/AOE/NWS/CCODE SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 1800 UTC AUG 08. 24 HOUR FORECAST VALID 1800 UTC AUG 09. 48 HOUR FORECAST VALID 1800 UTC AUG 10. .WARNINGS. ...STORM WARNING... .LOW 45N42W 992 MB MOVING E 30 KT. WITHIN 180 NM SW SEMICIRCLE...AND 120 NM E QUADRANT WINDS 35 TO 50 KT. SEAS 6 TO 8 M. ELSEWHERE FROM 37N TO 48N BETWEEN 36W AND 48W WINDS 25 TO 35 KT. SEAS 2.5 TO 5.5 M. .24 HOUR FORECAST LOW JUST E OF AREA 46N33W 1001 MB. FROM 36N TO 50N E OF 41W WINDS 20 TO 30 KT. SEAS 2.5 TO 4.5 M. .48 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS MOVED WELL E OF AREA. ...GALE WARNING... .COMPLEX LOW WITH MEAN CENTER 35N71W 1017 MB MOVING NE 15 KT. FROM 35N TO 39N W OF 68W WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M. .24 HOUR FORECAST LOW 37N66W 1016 MB. FROM 35N TO 42N BETWEEN 58W AND 69W WINDS TO 25 KT. SEAS TO 2.5 M. .36 HOUR FORECAST LOW 39N63W 1015 MB. FROM 38N TO 41N BETWEEN 58W AND 66W WINDS 25 TO 35 KT. SEAS TO 4 M. .48 HOUR FORECAST LOW 40N60W 1015 MB. FROM 37N TO 43N BETWEEN 54W AND 66W WINDS 25 TO 35 KT. SEAS TO 4 M. ...GALE WARNING... .FROM 57N TO 60N BETWEEN 37W AND 45W WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M. .12 HOUR FORECAST NEW LOW 60N37W 997 MB. FROM 57N TO 60N BETWEEN 39W AND 50W WINDS 25 TO 35 KT. SEAS TO 3.5 M. .24 HOUR FORECAST LOW E OF AREA 61N31W 997 MB. WITHIN AREA BOUNDED BY A LINE FROM 60N35W TO 60N45W TO 57N43W TO 56N35W WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M. .48 HOUR FORECAST LOW AND ASSOCIATED CONDITIONS MOVED WELL E OF AREA. .SYNOPSIS AND FORECAST. .24 HOUR FORECAST LOW 60N59W 1001 MB. FROM 50N TO 55N BETWEEN 52W AND 60W WINDS 20 TO 30 KT. SEAS LESS THAN 2.5 M. .48 HOUR FORECAST LOW 60N41W 1000 MB. WITHIN 120 NM NW SEMICIRCLE WINDS 20 TO 30 KT. SEAS TO 3 M. .48 HOUR FORECAST LOW 65N54W 1002 MB. FROM 61N TO 65N W OF 52W WINDS TO 25 KT. SEAS LESS THAN 2.5 M. .DENSE FOG. 24 HOUR FORECAST VSBY OCCASIONALLY LESS THAN 1 NM FROM 57N TO 63N W OF 62W. .48 HOUR FORECAST DENSE FOG FROM 53N TO 55N W OF 52W...AND FROM 56N TO 59N BETWEEN 40W AND 45W. .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 1800 UTC FRI AUG 08. 24 HOUR FORECAST VALID 1800 UTC SAT AUG 09. 48 HOUR FORECAST VALID 1800 UTC SUN AUG 10. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC LOW PRES NEAR 18N41W 1013 MB. FROM 18N TO 20N BETWEEN 37W AND 41W E TO SE WINDS 20 TO 25 KT. SEAS 2.5 M. .24 HOUR FORECAST LOW PRES NEAR 19N47W 1013 MB. FROM 20N TO 23N BETWEEN 44W AND 47W E TO SE WINDS 20 TO 25 KT. SEAS 2.5 M. .48 HOUR FORECAST LOW PRES NEAR 22N53W 1012 MB. FROM 22N TO 25N BETWEEN 50W AND 53W E TO SE WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M. .ATLC 24 HOUR FORECAST FROM 17N TO 22N E OF 37W NE WINDS 20 TO 25 KT. SEAS BUILDING TO 2.5 M. .30 HOUR FORECAST FROM 16N TO 23N E OF 38W NE WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M. .42 HOUR FORECAST FROM 15N TO 23N E OF 41W NE WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M. .48 HOUR FORECAST FROM 16N TO 22N E OF 42W NE WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M. .CARIBBEAN FROM 11N TO 13N BETWEEN 70W AND 76W...INCLUDING THE GULF OF VENEZUELA...NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST LITTLE CHANGE...EXCEPT SEAS BUILDING TO 8 FT NEAR THE COAST OF COLOMBIA. .48 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 GR. NATIONAL HURRICANE CENTER.