NORTH ATLANTIC NORTH OF 31N TO 67N AND WEST OF 35W
HIGH SEAS FORECAST FOR METAREA IV
NWS OCEAN PREDICTION CENTER WASHINGTON DC
2230 UTC (6:30pm ET) WED APR 01 2026

FOR INFORMATION ON ATLANTIC ICEBERGS SEE INFORMATION FROM NORTH ATLANTIC ICE SERVICE AT HTTPS://OCEAN.WEATHER.GOV/ATL_TAB.PHP (ALL LOWERCASE).

FROM APRIL 1 TO OCTOBER 15, DUE TO CLIMATOLOGY OF THE NORTH ATLANTIC, HIGH SEAS FORECASTS WILL ONCE AGAIN INCLUDE ALL FORECASTS OF WINDS 20 TO 30 KNOTS AND SEAS 2.5 METERS OR GREATER.

SECURITE

ALL FORECASTS VALID OVER ICE FREE FORECAST WATERS

SYNOPSIS VALID 1800 UTC APR 01.
24 HOUR FORECAST VALID 1800 UTC APR 02.
48 HOUR FORECAST VALID 1800 UTC APR 03.

LOW: 59N48W 989 MB MOVING NE 20 KT. WITHIN 180 NM S AND 240 NM SW SEMICIRCLES WINDS 35 TO 50 KT. SEAS 4.5 TO 8 M. ELSEWHERE N OF 53N WINDS 25 TO 40 KT. SEAS 2.5 TO 6 M.
24 HOUR FORECAST: LOW 62N36W 976 MB. BETWEEN 90 NM AND 360 NM S AND SW QUADRANTS WINDS 40 TO 55 KT. SEAS 6 TO 10 M. ELSEWHERE N OF 53N WINDS 25 TO 40 KT. SEAS 2.5 TO 7.5 M.
48 HOUR FORECAST: LOW 63N37W 975 MB. FROM 56N TO 60N BETWEEN 35W AND 50W WINDS 35 TO 50 KT. SEAS 3.5 TO 7 M. ELSEWHERE N OF 55N AND N OF A LINE FROM 49N52W TO 45N35W WINDS 25 TO 40 KT. SEAS 2.5 TO 5.5 M.

LOW: 62N42W 976 MB DRIFTING E. WITHIN 180 NM S AND SE QUADRANTS WINDS 35 TO 50 KT. SEAS 5.5 TO 8 M. ELSEWHERE CONDITIONS DESCRIBED ABOVE WITH LOW 59N48W DESCRIBED ABOVE.
24 HOUR FORECAST: LOW AND ASSOCIATED CONDITIONS ABSORBED BY LOW 62N37W DESCRIBED ABOVE.

LOW: 46N57W 1012 MB MOVING NE 45 KT. FROM 40N TO 46N E OF 66W WINDS 25 TO 35 KT. SEAS 4 TO 5.5 M. ELSEWHERE FROM 36N TO 46N E OF 73W WINDS 20 TO 30 KT. SEAS 2.5 TO 4.5 M.
24 HOUR FORECAST: LOW MOVED WELL E OF AREA. FROM 42N TO 47N E OF 42W WINDS 25 TO 35 KT. SEAS 3 TO 5.5 M.
48 HOUR FORECAST: LOW AND CONDITIONS MOVED WELL E OF AREA.

...HEAVY FREEZING SPRAY WARNING... .MODERATE TO HEAVY FREEZING SPRAY W OF A LINE FROM 52N48W TO 60N56W TO 62N50W...AND N OF 47N BETWEEN 56W AND 63W. ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY N OF A LINE FROM 45N64W TO 47N48W TO 53N35W...EXCEPT S OF 62N BETWEEN 35W AND E GREENLAND COAST.
24 HOUR FORECAST: MODERATE TO HEAVY FREEZING SPRAY FROM 47N TO 55N BETWEEN 49W AND 57W...AND N AND NW OF A LINE FROM 55N50W TO 60N46W. ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY S OF 61N E OF GREENLAND COAST AND N OF A LINE FROM 44N64W TO 48N45W.
48 HOUR FORECAST: MODERATE TO HEAVY FREEZING SPRAY TO THE N AND NW OF A LINE FROM 55N53W TO 59N46W. ELSEWHERE LIGHT TO MODERATE FREEZING SPRAY N AND NW OF A LINE FROM 45N62W TO 45N50W TO 50N44W TO 60N40W.

SYNOPSIS AND FORECAST
VISABILITY OCCASIONALLY LESS THAN 1 NM FROM 42N TO 50N BETWEEN 38W AND 66W.
24 HOUR FORECAST: DENSE FOG N OF 62N BETWEEN W GREENLAND COAST AND 57W.
48 HOUR FORECAST: DENSE FOG N OF A LINE FROM 40N73W TO 41N65W TO 48N58W TO 50N60W.

.FORECASTER ROWLAND. OCEAN PREDICTION CENTER.