Anticosti
Forecast
Marine Forecast
Issued 10:00 AM ADT 25 April 2025
Today Tonight and Saturday.
Strong wind warning in effect.
Wind light increasing to southeast 10 to 15 knots Saturday afternoon and to easterly 20 Saturday evening.
Scattered showers ending this evening. Rain Saturday late in the day. Fog patches.
Waves
Issued 05:00 AM ADT 25 April 2025
Today Tonight and Saturday.
Seas 1 metre or less building to 1 to 2 Saturday
evening.
Extended Forecast
Issued 03:00 AM ADT 25 April 2025
Sunday
Wind northeasterly 25 knots backing to
northerly 30 late in the day.
Monday
Wind northerly 30 knots diminishing to
northerly 15 late in the day.
Tuesday
Wind light increasing to south 20 to 25
knots.
Ice Forecast
Issued 10:00 AM EDT 25 April 2025 Today Tonight and Saturday Open water except 1 tenth first-year ice in strips and patches near
Gaspe. 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 25 April 2025 Today Tonight and SaturdayIce Edge
First ice edge estimated from New Brunswick near 4743N 6440W to4744N 6434W to 4836N 6358W 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 1 tenth first-year ice in strips and patches near
Gaspe. 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
Issued 10:00 AM ADT 25 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 25 April 2025 Tonight and Saturday At 3:30 p.m. ADT today weakening ridge located over the easternMarine District.
By 3:30 p.m. ADT Saturday ridge located east of the Marine District.
At 3:30 p.m. ADT today low 1012 mb located over the Great Lakes.
By 3:30 p.m. ADT Saturday approaching low 1002 mb located east of
the Great Lakes.
Atlantic - Newfoundland Area
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