Anticosti
Forecast
Marine Forecast
Issued 08:00 PM ADT 21 March 2025
Tonight and Saturday.
Wind variable 10 to 15 knots increasing to north 20 to 25 late overnight then backing to northwest 25 to 30 near noon Saturday.
Showers changing to snow or freezing rain overnight then to flurries Saturday afternoon. Visibility 1 mile or less in precipitation.
Temperatures near zero.
Strong wind warning program has ended for the season.
Waves
Issued 05:00 PM ADT 21 March 2025
Tonight and Saturday.
Seas 1 to 2 metres building to 2 to 3 near noon
Saturday.
Extended Forecast
Issued 03:30 PM ADT 21 March 2025
Sunday
Wind northwest 15 to 20 knots increasing to
northwest 25 to 30 in the afternoon.
Monday
Wind northwest 25 to 30 knots diminishing to
light late in the day.
Tuesday
Wind southeast 20 knots increasing to east 25
to 30.
Ice Forecast
Issued 10:00 AM EDT 21 March 2025 Today Tonight and Saturday Open water except 4 tenths grey ice including 1 tenth first-year ice
near the coast in the extreme northeastern section. Consolidated
first-year ice in a few bays.
Stay connected
Weather Conditions
Zoom-in to make a selection

Legend:


Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 21 March 2025 Today Tonight and SaturdayIce Edge
Ice edge estimated from Nova Scotia near 4521N 6100W to 4549N 5906Wto Newfoundland near 4736N 5740W. Sea ice north and west of the ice
edge.
Ice Coverage
Open water except 4 tenths grey ice including 1 tenth first-year ice
near the coast in the extreme northeastern section. Consolidated
first-year ice in a few bays.
Iceberg Bulletin
Issued 3:41 PM EDT 21 March 2025Iceberg Limit
Iceberg limit at 0000 UTC 22 Mar estimated from Newfoundland near4643N 5307W to 4605N 4950W to 4630N 4450W to 5100N 4600W to 5400N
4700W to 5900N 5620W to 6110N 5505W to 5820N 4555W then eastwards.
Western iceberg limit at 0000 UTC 22 Mar estimated from Quebec near
5035N 5940W to Newfoundland near 4920N 5745W.
Iceberg Count
No confirmed icebergs.Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 8:00 PM ADT 21 March 2025 Tonight and Saturday At 8:00 p.m. ADT tonight low 990 mb located over the westernMarine District.
By 3:00 a.m. ADT Saturday low 988 mb located over Nova Scotia.
At 10:00 a.m. ADT Saturday low 986 mb located over Cabot Strait.
By 3:30 p.m. ADT Saturday low 985 mb located over southwestern
Newfoundland.
Marine Weather Statement
Issued 7:49 PM ADT 21 March 2025 A low pressure system approaching from the southwest marine districtthis evening will track across Nova Scotia tonight then move into
Newfoundland later on Saturday. Strong to gale force west to
northwesterlies are expected behind this system.
Marine interests are advised that gale warnings are in effect for
Grand Manan, Lurcher, Browns Bank, Georges Bank, LaHave Bank, West
Scotian Slope, East Scotian Slope, Banquereau, Laurentian Fan, Cabot
Strait - northern half, and Gulf-Magdalen - northeastern half.
Atlantic - Newfoundland Area
- Anticosti
- Banquereau
- Belle Isle Bank
- Bras d'Or Lakes
- Cabot Strait - northern half
- Cabot Strait - southern half
- Chaleur - Miscou
- Eastern Shore - eastern half
- East Coast
- Fourchu
- Funk Island Bank
- Gulf - Magdalen - northeastern half
- Gulf - Magdalen - southwestern half
- Gulf - Port au Port
- Lake Melville
- Laurentian Fan
- Mid Labrador Coast
- Northeast Coast
- Northeast Gulf
- Northern Grand Banks
- Northumberland Strait
- Sable - eastern half
- Southeastern Grand Banks
- Southwestern Grand Banks
- Southwest Coast
- South Coast
- South Labrador Coast
- South Labrador Sea
- Strait of Belle Isle - eastern half
- Strait of Belle Isle - western half
Another Region
- Date modified: