Anticosti - northeastern half
Forecast
Marine Forecast
Issued 03:00 AM ADT 24 June 2025
Today Tonight and Wednesday.
Strong wind warning in effect.
Wind light increasing to southerly 15 knots early this morning and to southerly 20 near noon. Wind diminishing to southwest 15 early this evening then increasing to westerly 20 to 25 near midnight. Wind westerly 20 to 25 Wednesday.
Showers ending this afternoon with a risk of thunderstorms. Fog patches dissipating after midnight.
Waves
Issued 05:00 AM ADT 24 June 2025
Today Tonight and Wednesday.
Seas 1 metre or less building to 1 to 2 after
midnight.
Extended Forecast
Issued 03:00 AM ADT 24 June 2025
Thursday
Wind northwest 15 to 20 knots backing to
westerly 25 in the afternoon.
Friday
Wind northwest 10 to 15 knots diminishing to
light.
Saturday
Wind southwest 15 knots diminishing to
light.
Stay connected
Weather Conditions
Zoom-in to make a selection

Legend:


Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 26 May 2025 Forecasts have ended for the season.Iceberg Bulletin
Issued 2:36 PM EDT 23 June 2025Iceberg Limit
Iceberg limit at 0000 UTC 24 Jun estimated from Newfoundland near 4705N 5523W to 4440N 5050W to 4345N 4700W to 4705N 4140W to 4925N 4200W to 5600N 5120W to 5745N 5405W then eastward.Iceberg Count
No confirmed icebergs except less than 10 icebergs northeast of the western iceberg limit.Warnings
Warnings (In effect)
Strong wind warning in effect
Anticosti - northeastern half
Issued 03:00 AM ADT 24 June 2025'Strong' winds of 20 to 33 knots 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.
Synopsis
Technical Marine Synopsis
Issued 3:00 AM ADT 24 June 2025 Today Tonight and Wednesday At 3:00 a.m. ADT today trough located from the Quebec Lower NorthShore to Maine.
By 3:30 p.m. ADT today trough located over southern New Brunswick.
At 3:00 a.m. ADT Wednesday trough located on a line
northeast-southwest over Nova Scotia.
Atlantic - Maritimes Area
- Anticosti - northeastern half
- Anticosti - southwestern half
- Banquereau
- Bras d'Or Lakes
- Browns Bank
- Cabot Strait
- Chaleur - Miscou - eastern half
- Chaleur - Miscou - western half
- Eastern Shore
- East Coast
- East Scotian Slope
- Fourchu
- Fundy
- Georges Bank
- Grand Manan
- Gulf - Magdalen - northern half
- Gulf - Magdalen - southern half
- Gulf - Port au Port
- Halifax Harbour and Approaches
- LaHave Bank
- Laurentian Fan
- Lurcher
- L'Isle-aux-Coudres to Tadoussac
- Northumberland Strait
- Pointe à Michel to Pointe-des-Monts
- Pointe-des-Monts to Anticosti - northern half
- Pointe-des-Monts to Anticosti - southern half
- Sable
- Southeastern Grand Banks
- Southwestern Grand Banks
- Southwestern Shore
- Southwest Coast
- South Coast
- Tadoussac to Pointe à Michel
- West Scotian Slope
Another Region
- Date modified: