Anticosti - northwestern half
Forecast
Marine Forecast
Issued 10:00 AM ADT 28 April 2025
Today Tonight and Tuesday.
Strong wind warning in effect.
Wind north 20 knots diminishing to variable 10 to 15 this afternoon and to light near midnight. Wind increasing to south 15 early Tuesday morning and to south 25 near noon Tuesday.
Waves
Issued 05:00 AM ADT 28 April 2025
Today Tonight and Tuesday.
Seas 1 metre building to 2 Tuesday evening.
Extended Forecast
Issued 03:00 AM ADT 28 April 2025
Wednesday
Wind south 25 knots increasing to northwest
40 in the afternoon.
Thursday
Wind northwest 35 knots diminishing to
northwest 15.
Friday
Wind light becoming southeast 15 knots late in
the day.
Ice Forecast
Issued 10:00 AM EDT 27 April 2025 Today Tonight and Monday Open water except consolidated rotten first-year ice in a few bays.
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 27 April 2025 Today Tonight and MondayIce Edge
First ice edge estimated from Quebec near 4832N 6412W to 4835N 6404Wto 4844N 6402W to Quebec near 4851N 6412W. Sea ice west of the ice
edge.
Second ice edge estimated from Quebec near 5011N 6057W to 4955N
6023W to 5107N 5730W to Newfoundland near 5029N 5728W. Sea ice north
then east of the ice edge.
Ice Coverage
Open water except consolidated rotten first-year ice in a few bays.
Iceberg Bulletin
Issued 2:30 PM EDT 24 April 2025Iceberg Limit
Iceberg limit at 0000 UTC 25 Apr estimated from Newfoundland near4731N 5444W to 4055N 5215W to 4125N 4740W to 4705N 3500W to 5355N
4530W to 5915N 5605W to 6035N 5500W to 5920N 4925W then eastwards.
Western iceberg limit at 0000 UTC 25 Apr estimated from Quebec near
5020N 6115W to Newfoundland near 4805N 5845W.
Iceberg Count
No confirmed icebergs except less than 10 icebergs northeast of thewestern iceberg limit.
Warnings
Warnings (In effect)
STRONG WIND WARNING in effect
Anticosti - northwestern half
Issued 10:00 AM ADT 28 April 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 3:30 PM ADT 27 April 2025 Tonight and Monday At 3:30 p.m. ADT today low 1002 mb located over the Gulf ofSt. Lawrence.
By 3:30 p.m. ADT Monday low 1008 mb located near Sable Island.
Marine Weather Statement
Issued 12:55 PM ADT 28 April 2025 A low pressure system over the Cabot Strait will slowly tracksouthward to lie near Sable Island by this afternoon. Strong
southerlies ahead of the system shift to strong to gale force
northerlies behind it.
Marine interests are advised that a gale warning is in effect for
Gulf-Magdalen - eastern half.
Atlantic - Newfoundland Area
- Anticosti - northwestern half
- Anticosti - southeastern half
- 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 - eastern half
- Gulf - Magdalen - western 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
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