


High Seas Forecast
Issued by NWS
Issued by NWS
982 FZNT01 KWBC 160938 HSFAT1 HIGH SEAS FORECAST FOR METAREA IV NWS OCEAN PREDICTION CENTER WASHINGTON DC 1030 UTC MON JUN 16 2025 CCODE/1:31:04:01:00/AOE/NWS/CCODE SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES.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 0600 UTC JUN 16. 24 HOUR FORECAST VALID 0600 UTC JUN 17. 48 HOUR FORECAST VALID 0600 UTC JUN 18. .WARNINGS. ...GALE WARNING... .LOW 42N43W 1007 MB MOVING NE 20 KT. WITHIN 180 NM OF LOW CENTER AND WITHIN 540 NM SW QUADRANT WINDS 25 TO 40 KT. SEAS 2.5 TO 5 M. ELSEWHERE WITHIN 180 NM EITHER SIDE OF A LINE FROM 35N60W TO 42N39W WINDS TO 25 KT. SEAS TO 3 M. .24 HOUR FORECAST LOW 43N36W 1010 MB. FROM 37N TO 47N E OF 42W WINDS 25 TO 35 KT. SEAS 3 TO 4.5 M. ELSEWHERE FROM 33N TO 47N E OF 49W WINDS TO 25 KT. SEAS 2.5 TO 4 M. .48 HOUR FORECAST LOW E OF AREA 45N30W 1008 MB. FROM 38N TO 48N E OF 38W WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M. ELSEWHERE FROM 37N TO 48N E OF 42W WINDS TO 25 KT. SEAS TO 2.5 M. ...GALE WARNING... .LOW 64N57W 1004 MB MOVING NW 20 KT. WITHIN 720 NM S QUADRANT WINDS TO 25 KT. SEAS TO 2.5 M. .24 HOUR FORECAST COMPLEX LOW WITH FIRST CENTER 63N63W 999 MB AND NEW SECOND CENTER 56N57W 1002 MB. BETWEEN 180 NM AND 360 NM E SEMICIRCLE OF FIRST CENTER...WITHIN 300 NM E AND 420 NM SE QUADRANTS OF SECOND CENTER...AND WITHIN THE GULF OF SAINT LAWRENCE WINDS 20 TO 30 KT. SEAS TO 3 M...EXCEPT SEAS LESS THAN 2.5 M. WITHIN THE GULF OF SAINT LAWRENCE. .42 HOUR FORECAST LOW 59N50W 997 MB. FROM 53N TO 60N BETWEEN 42W AND 57W WINDS 25 TO 35 KT. SEAS 2.5 TO 4.5 M. ELSEWHERE FROM 46N TO 61N W OF 39W WINDS TO 25 KT. SEAS TO 3 M. .48 HOUR FORECAST LOW NEAR 59N49W 998 MB. WITHIN 1800 NM SW SEMICIRCLE WINDS 30 TO 40 KT. SEAS 3 TO 5.5 M. ELSEWHERE FROM 52N TO 62N E OF 56W WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M. .SYNOPSIS AND FORECAST. .COMPLEX LOW WITH FIRST CENTER 56N37W 1002 MB MOVING NE 20 KT AND SECOND CENTER 59N41W 1002 MB MOVING SE 10 KT. WITHIN 420 NM S SEMICIRCLE OF FIRST CENTER AND WITHIN 120 NM NW SEMICIRCLE OF SECOND CENTER WINDS 20 TO 30 KT. SEAS 2.5 TO 4.5 M. .24 HOUR FORECAST COMPLEX LOW WITH MAIN CENTER E OF AREA 59N25W 1005 MB. FROM 50N TO 59N E OF 38W WINDS TO 25 KT. SEAS TO 2.5 M. .48 HOUR FORECAST LOW AND CONDITIONS E OF AREA. .24 HOUR FORECAST NEW LOW NEAR 37N70W 1015 MB. WITHIN 300 NM E AND 540 NM SW QUADRANTS WINDS TO 25 KT. SEAS TO 2.5 M. .48 HOUR FORECAST COMPLEX LOW WITH MEAN CENTER 39N66W 1016 MB. WITHIN 540 NM E AND 600 NM SW QUADRANTS WINDS TO 25 KT. SEAS TO 2.5 M. .DENSE FOG. VSBY OCCASIONALLY LESS THAN 1 NM WITHIN 180 NM N AND E OF A LINE FROM 58N55W TO 62N57W TO 64N60W. .24 HOUR FORECAST DENSE FOG N OF 62N W OF GREENLAND. .48 HOUR FORECAST DENSE FOG FROM 55N TO 62N BETWEEN 41W AND 56W. .FORECASTER ANDERSON. 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 0600 UTC MON JUN 16. 24 HOUR FORECAST VALID 0600 UTC TUE JUN 17. 48 HOUR FORECAST VALID 0600 UTC WED JUN 18. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC 18 HOUR FORECAST WITHIN 15N58W TO 15N60W TO 14N60W TO 13N60W TO 13N59W TO 14N57W TO 15N58W...INCLUDING ATLANTIC EXPOSURES... WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN E SWELL. .24 HOUR FORECAST WITHIN 15N57W TO 15N59W TO 15N60W TO 14N61W TO 13N58W TO 15N57W...INCLUDING IN ATLANTIC EXPOSURES AND PASSAGES... WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN E SWELL. .36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .ATLC AND CARIBBEAN 45 HOUR FORECAST WITHIN 21N71W TO 21N72W TO 21N74W TO 20N74W TO 20N73W TO 20N72W TO 21N71W E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .48 HOUR FORECAST WITHIN 20N72W TO 21N72W TO 21N74W TO 20N74W TO 20N73W TO 20N72W E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .CARIBBEAN WITHIN 15N72W TO 16N80W TO 14N82W TO 11N82W TO 11N77W TO 12N70W TO 15N72W...INCLUDING THE GULF OF VENEZUELA... E WINDS 20 TO 30 KT. SEAS TO 3.0 M. .24 HOUR FORECAST WITHIN 14N69W TO 18N72W TO 16N81W TO 12N82W TO 11N76W TO 12N69W TO 14N69W...INCLUDING THE GULF OF VENEZUELA... E WINDS 20 TO 25 KT. SEAS TO 2.5 M. .48 HOUR FORECAST WITHIN 18N72W TO 16N82W TO 11N78W TO 11N70W TO 14N68W TO 18N72W...INCLUDING IN MONA PASSAGE AND THE GULF OF VENEZUELA...E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M. .CARIBBEAN WITHIN 17N86W TO 18N88W TO 16N88W TO 16N87W TO 16N85W TO 17N86W...INCLUDING THE GULF OF HONDURAS... E TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST LITTLE CHANGE. .48 HOUR FORECAST WITHIN 19N85W TO 20N87W TO 19N88W TO 16N88W TO 16N86W TO 17N85W TO 19N85W...INCLUDING THE GULF OF HONDURAS... E TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .FORECASTER RAMOS. NATIONAL HURRICANE CENTER. $$