Anticosti - southwestern half
Forecast
Marine Forecast
Issued 03:30 PM ADT 12 May 2025
Tonight and Tuesday.
Strong wind warning in effect.
Wind northwest 25 knots with gusts to 35 in the Honguedo Strait. Wind diminishing to northwest 15 to 20 early Tuesday morning and to light Tuesday evening.
Waves
Issued 05:00 AM ADT 12 May 2025
Anticosti - northern half
Today Tonight and Tuesday.
Seas 1 to 2 metres subsiding to 1 or less Tuesday
afternoon.
Anticosti - southern half
Today Tonight and Tuesday.
Seas 3 metres subsiding to 1 to 2 this afternoon and to 1 or less
Tuesday afternoon.
Extended Forecast
Issued 03:30 PM ADT 12 May 2025
Wednesday
Wind southwest 10 to 15 knots increasing to
southwest 20 in the afternoon.
Thursday
Wind west 20 to 25 knots diminishing to
variable 15.
Friday
Wind variable 15 knots.
Ice Forecast
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 12 May 2025 Today Tonight and TuesdayIce Edge
Ice edge estimated from Quebec near 5033N 5925W to 5017N 5904W to Newfoundland near 5049N 5704W. Sea ice north of the ice edge.Ice Coverage
Ice free.
Iceberg Bulletin
Issued 3:16 PM EDT 12 May 2025Iceberg Limit
Iceberg limit at 0000 UTC 13 May estimated from Newfoundland near 4723N 5503W to 4200N 5040W to 4135N 4720W to 4900N 4045W to 5320N 4815W to 5915N 5605W to 5920N 5335W to 5820N 4745W then eastward.Iceberg Count
No confirmed icebergs except less than 10 icebergs east of the western iceberg limit.Warnings
Warnings (In effect)
Strong wind warning in effect
Anticosti - southwestern half
Issued 3:30 PM ADT 12 May 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 12 May 2025 Tonight and Tuesday At 3:30 p.m. ADT today departing low 984 mb located northeastof Newfoundland.
At 3:00 a.m. ADT Tuesday trough from low located from Newfoundland
to Lurcher.
By 3:30 p.m. ADT Tuesday trough from low located over the Grand
Banks.
At 3:00 a.m. ADT Tuesday ridge located on a line north-south over
New England.
By 3:30 p.m. ADT Tuesday ridge located on a line north-south over
the Maritimes.
Marine Weather Statement
Issued 3:14 PM ADT 12 May 2025 A low pressure system northeast of Newfoundland will depart to thenortheast tonight. Strong to gale force west to northwesterly winds
over easternmost waters will diminish this evening.
Marine interests are advised that a gale warning is in effect for
Banquereau.
Atlantic - Newfoundland Area
- Anticosti - northeastern half
- Anticosti - southwestern half
- Banquereau
- Belle Isle Bank - eastern half
- Belle Isle Bank - western half
- Bras d'Or Lakes
- Cabot Strait - northern half
- Cabot Strait - southern half
- Chaleur - Miscou
- Eastern Shore - eastern half
- East Coast - Cape St. Francis and south
- East Coast - north of Cape St. Francis
- Fourchu
- Funk Island Bank - northeastern half
- Funk Island Bank - southwestern half
- 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
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