Marine Forecast
Issued 09:40 AM EST 19 December 2025
Today Tonight and Saturday.
Hurricane force wind warning in effect.
Wind south 30 to 40 knots increasing to south 45 to 55 early
this evening and to southwest 55 to 65 near midnight. Wind diminishing to
southwest 40 to 55 Saturday morning and to west 30 to 40 Saturday afternoon.
Wind diminishing to west 25 Saturday evening.
Rain changing to snow near midnight and ending near noon
Saturday. Visibility as low as 1 mile in snow.
Freezing spray warning in effect.
Freezing spray beginning Saturday morning.
Temperatures plus 5 rising to plus 10 this evening then
falling to minus 6 Saturday morning.
Strong wind warning program has ended for the season.
Winds
Issued 09:40 AM EST 19 December 2025
Today Tonight and Saturday.
Hurricane force wind warning in effect.
Wind south 30 to 40 knots increasing to south 45 to 55 early
this evening and to southwest 55 to 65 near midnight. Wind diminishing to
southwest 40 to 55 Saturday morning and to west 30 to 40 Saturday afternoon.
Wind diminishing to west 25 Saturday evening.
Strong wind warning program has ended for the season.
Waves
Issued 03:00 AM EST 19 December 2025
Today Tonight and Saturday.
Seas 1 metre or less building to 1 to 2 this afternoon and to 4
to 6 overnight. Seas subsiding to 3 to 4 Saturday evening.
Weather & Visibility
Issued 09:40 AM EST 19 December 2025
Today Tonight and Saturday.
Rain changing to snow near midnight and ending near noon
Saturday. Visibility as low as 1 mile in snow.
Air temperature
Issued 09:40 AM EST 19 December 2025
Today Tonight and Saturday.
Temperatures plus 5 rising to plus 10 this evening then
falling to minus 6 Saturday morning.
Freezing Spray
Issued 09:40 AM EST 19 December 2025
Today Tonight and Saturday.
Freezing spray warning in effect.
Freezing spray beginning Saturday morning.
Ice Forecasts
Issued 10:00 AM EST 19 December 2025 Today Tonight and Saturday Ice Edge
First 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.
Warnings (In effect)
Pointe-des-Monts to Anticosti - southern half
Issued 09:40 AM EST 19 December 2025'Hurricane' force winds of 64 knots or above are occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.
Pointe-des-Monts to Anticosti - southern half
Issued 09:40 AM EST 19 December 2025Moderate or severe freezing spray is occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.
Technical Marine Synopsis
Issued 3:00 AM EST 19 December 2025 Today Tonight and Saturday At 3:00 a.m. EST today low 985 mb located over northern Ontario.
By 7:00 p.m. EST Saturday low 955 mb located over Labrador Sea.
At 7:00 p.m. EST tonight ridge located on a line north-south over
northwestern Ontario.
By 7:00 p.m. EST Saturday ridge located on a line
northwest-southeast over Rivière-du-Loup.