Anticosti - eastern half
Issued 03:00 AM ADT 20 October 2021
Today Tonight and Thursday.
Wind variable 10 to 15 knots becoming northerly 15 this morning then backing to northwest 10 to 15 after midnight. Wind diminishing to light Thursday evening.
Anticosti - northwestern half
Anticosti - southeastern half
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Ice ForecastsIssued 10:00 AM EDT 25 April 2021
Forecasts available to mariners upon request.
Iceberg BulletinIssued 2:30 PM EDT 19 October 2021
Iceberg LimitIceberg limit at 0000 UTC 20 Oct estimated from the Labrador coast
near 5228N 5546W to 5245N 5445W to 5430N 5230W to 5800N 5700W to
5905N 5735W to 5940N 5425W to 5810N 5355W to 5650N 5220W to 5700N
5045W then eastwards.
Iceberg CountNo confirmed icebergs.
No watches or warnings in effect.
Technical Marine SynopsisIssued 3:00 AM ADT 20 October 2021 Today Tonight and Thursday At 3:00 a.m. ADT today dissipating low 1001 mb located over the
At 3:00 a.m. ADT today low 999 mb located over the eastern Marine
By 3:30 p.m. ADT today intensifying low 992 mb located east of
At 8:00 p.m. ADT tonight ridge located west of the Maritimes.
By 8:00 p.m. ADT Thursday ridge located on a line north-south over
Cape Breton Island.
Marine Weather StatementIssued 2:51 AM ADT 20 October 2021 Waterspouts are possible this morning over Georges Bank, west
Scotian Slope and East Scotian Slope, and intense and highly
Variable wind gusts may develop.
Strong northwesterly winds over extreme southwestern marine waters
could potentially reach gale force today between a departing low to
the northeast and a ridge to the southwest.
St. Lawrence - St. Lawrence River Area
- Anticosti - eastern half
- Anticosti - western half
- Beauport to L'Isle-aux-Coudres
- Browns Bank
- Chaleur - Miscou
- Cornwall to Montréal
- Donnacona to Beauport
- Grand Manan
- Gulf - Magdalen - western half
- Kingston to Cornwall
- Lake Memphrémagog - northern half
- Lake Nipissing
- Lake Saint-Jean
- L'Isle-aux-Coudres to Tadoussac
- Montréal to Trois-Rivières
- Northumberland Strait - western half
- Pointe à Michel to Pointe-des-Monts
- Pointe-des-Monts to Anticosti - northern half
- Pointe-des-Monts to Anticosti - southern half
- Richelieu River and Northern Lake Champlain
- Saguenay to Tadoussac
- Tadoussac to Pointe à Michel
- Trois-Rivières to Donnacona
- Arctic - Eastern Arctic
- Arctic - Western Arctic
- Atlantic - Labrador
- Atlantic - Maritimes
- Atlantic - Newfoundland
- Great Lakes - Lake Erie and Lake Ontario
- Great Lakes - Lake Huron
- Great Lakes - Lake Superior
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