Anticosti
Forecast
Marine Forecast
Issued 08:00 PM ADT 12 April 2026
Tonight and Monday.
Wind northwest 15 knots diminishing to light near midnight then increasing to southeast 15 early Monday morning. Wind increasing to southeast 25 late Monday morning then veering to south 30 Monday afternoon. Wind diminishing to south 20 early Monday evening.
Showers or flurries Monday afternoon and evening.
Temperatures near zero.
Strong wind warning program has ended for the season.
Waves
Issued 05:00 PM ADT 12 April 2026
Anticosti - northwestern half
Tonight and Monday.
Seas 1 to 2 metres subsiding to 1 or less early this evening then
building to 1 to 2 early Monday morning.
Anticosti - southeastern half
Tonight and Monday.
Seas 2 to 3 metres subsiding to 1 to 2 early this
evening.
Extended Forecast
Issued 03:30 PM ADT 12 April 2026
Tuesday
Wind northwest 10 to 15 knots.
Wednesday
Wind northeast 15 knots veering to southeast
15.
Thursday
Wind northerly 15 knots diminishing to
light.
Ice Forecast
Issued 10:00 AM EDT 12 April 2026 Today Tonight and Monday Open water. Consolidated rotten first-year ice in a few sheltered
bays.
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 12 April 2026 Today Tonight and MondayIce Edge
Ice edge estimated from Cape Breton Island near 4607N 5949W to 4631N5919W to 4844N 6156W to 4919N 6025W to Newfoundland near 4753N
5924W. Sea ice west then northeast of the ice edge.
Ice Coverage
Open water. Consolidated rotten first-year ice in a few sheltered
bays.
Iceberg Bulletin
Issued 2:30 PM EDT 12 April 2026Iceberg Limit
Iceberg limit at 0000 UTC 13 Apr estimated from Newfoundland near4655N 5400W to 4510N 5245W to 4505N 4650W to 4620N 4255W to 5000N
4425W to 5305N 4755W to 5900N 5600W to 6015N 5245W to 5735N 4735W
then eastward.
Iceberg Count
No confirmed icebergs.Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 8:00 PM ADT 12 April 2026 Tonight and Monday At 8:00 p.m. ADT tonight departing low 991 mb located east ofNewfoundland.
At 8:00 p.m. ADT tonight ridge located west of the Marine District.
By 10:00 a.m. ADT Monday departing ridge located over the
southeastern Marine District.
At 8:00 p.m. ADT Monday approaching low 1000 mb located near the
St. Lawrence River.
Marine Weather Statement
Issued 7:36 PM ADT 12 April 2026 A low pressure system east of Newfoundland will pull away from themarine district tonight. Strong to gale force northwesterlies over
eastern waters will diminish this evening.
Marine interests are advised that gale warnings are in effect for
Banquereau and Laurentian Fan.
Atlantic - Newfoundland Area
- Anticosti
- Banquereau
- Belle Isle Bank
- Bras d'Or Lakes
- Cabot Strait - northern half
- Cabot Strait - southern half
- Chaleur - Miscou - eastern half
- Chaleur - Miscou - western half
- Eastern Shore - eastern half
- East Coast - Cape St. Francis and south
- East Coast - north of Cape St. Francis
- Fourchu
- Funk Island Bank
- Gulf - Magdalen - northeastern half
- Gulf - Magdalen - southwestern half
- Gulf - Port au Port
- Lake Melville
- Laurentian Fan
- Mid Labrador Coast - Hopedale and south
- Northeast Coast
- Northeast Gulf
- Northern Grand Banks
- Northumberland Strait - eastern half
- Northumberland Strait - western half
- Sable - eastern half
- Southeastern Grand Banks
- Southwestern Grand Banks
- Southwest Coast
- South Coast
- South Labrador Coast
- South Labrador Sea - northwestern half
- South Labrador Sea - southeastern half
- Strait of Belle Isle
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ATOM