Anticosti - southeastern half
Forecast
Marine Forecast
Issued 10:00 AM ADT 28 April 2025
Today Tonight and Tuesday.
Strong wind warning in effect.
Wind northeast 30 knots diminishing to north 20 this afternoon and to light this evening. Wind increasing to south 15 near noon Tuesday and to south 25 Tuesday evening.
Waves
Issued 05:00 AM ADT 28 April 2025
Today Tonight and Tuesday.
Seas 1 to 2 metres building to 2 to 3 late this morning then
subsiding to 1 to 2 after midnight.
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 - southeastern 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 28 April 2025 Tonight and Tuesday At 3:30 p.m. ADT today departing low 1008 mb located over theeastern Marine District.
At 8:00 p.m. ADT tonight ridge located over the western Marine
District.
By 10:00 a.m. ADT Tuesday ridge located from Georges Bank to
Cabot Strait.
Marine Weather Statement
Issued 3:11 PM ADT 28 April 2025 All warnings have ended.
Atlantic - Maritimes Area
- Anticosti - northwestern half
- Anticosti - southeastern half
- Banquereau
- Bras d'Or Lakes
- Browns Bank
- Cabot Strait - northern half
- Cabot Strait - southern half
- Chaleur - Miscou - eastern half
- Chaleur - Miscou - western half
- Eastern Shore - eastern half
- Eastern Shore - western half
- East Coast - Cape St. Francis and south
- East Scotian Slope - eastern half
- East Scotian Slope - western half
- Fourchu
- Fundy
- Georges Bank
- Grand Manan
- Gulf - Magdalen - eastern half
- Gulf - Magdalen - western 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 - eastern half
- Sable - western half
- Southeastern Grand Banks
- Southwestern Grand Banks
- Southwestern Shore
- Southwest Coast
- South Coast
- Tadoussac to Pointe à Michel
- West Scotian Slope
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