Marine Forecast
Issued 03:00 AM EST 22 December 2025
Today Tonight and Tuesday.
Wind northwest 25 knots diminishing to northwest 10 to 15 near
midnight then becoming light Tuesday morning. Wind becoming easterly 10 to 15
Tuesday evening.
Temperatures minus 7 falling to minus 14 Tuesday
evening.
Strong wind warning program has ended for the season.
Winds
Issued 03:00 AM EST 22 December 2025
Today Tonight and Tuesday.
Wind northwest 25 knots diminishing to northwest 10 to 15 near
midnight then becoming light Tuesday morning. Wind becoming easterly 10 to 15
Tuesday evening.
Strong wind warning program has ended for the season.
Waves
Issued 03:00 AM EST 22 December 2025
Today Tonight and Tuesday.
Seas 1 metre.
Air temperature
Issued 03:00 AM EST 22 December 2025
Today Tonight and Tuesday.
Temperatures minus 7 falling to minus 14 Tuesday
evening.
Ice ForecastsIssued 10:00 AM EST 21 December 2025 Today Tonight and Monday Ice EdgeFirst ice edge estimated from 4723N 6136W to 4738N 6112W to 4744N 6124W to 4734N 6159W to 4706N 6212W to 4706N 6147W to 4723N 6136W. Sea ice within the ice edge.
Second ice edge estimated from Nova Scotia near 4540N 6136W to Prince Edward Island near 4621N 6211W. Sea ice west of the ice edge.
Third ice edge estimated from Prince Edward Island near 4628N 6231W to 4640N 6329W to 4736N 6409W to 4904N 6404W to 4925N 6516W to 4916N 6703W to 4956N 6635W to Anticosti Island near 4924N 6336W. Sea ice west then north of the ice edge.
Fourth ice edge estimated from Anticosti Island near 4945N 6301W to 4946N 5954W to 5106N 5804W to 5035N 5733W to 4818N 5929W to 4731N 5923W to Newfoundland near 4736N 5740W. Sea ice north then east of the ice edge.
Ice Coverage
Open water except 1 tenth grey ice along parts of the coasts.
No watches or warnings in effect.
Technical Marine SynopsisIssued 3:00 AM EST 22 December 2025 Today Tonight and Tuesday At 3:00 a.m. EST today ridge located on a line north-south over Lake Ontario. By 7:00 p.m. EST Tuesday ridge located on a line north-south over Sept-Îles.
At 7:00 a.m. EST Tuesday low 1009 mb located north of Lake Superior. By 7:00 p.m. EST Tuesday low 1008 mb located south of James Bay.
|