Anticosti - western half
Issued 10:00 AM ADT 06 May 2021
Today Tonight and Friday.
Strong wind warning in effect.
Wind easterly 20 to 25 knots diminishing to east 15 to 20 this evening and to east 10 to 15 late overnight. Wind east 10 to 15 Friday.
Rain and fog patches becoming snow or rain near noon and ending Friday afternoon. Visibility 1 mile or less in fog patches and in precipitation.
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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 5 May 2021
Iceberg LimitIceberg limit at 0000 UTC 6 May estimated from Newfoundland near
4929N 5510W to 5310N 4945W to 5500N 5020W to 5525N 5040W then
Western iceberg limit at 0000 UTC 6 May estimated from Quebec near
5056N 5903W to Newfoundland near 5023N 5726W.
Iceberg CountNo confirmed icebergs.
Warnings (In effect)
Anticosti - western halfIssued 10:00 AM ADT 06 May 2021
'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.
Technical Marine SynopsisIssued 10:00 AM ADT 6 May 2021 Today Tonight and Friday At 10:00 a.m. ADT today low 998 mb located south of Halifax.
By 10:00 a.m. ADT Friday weakening low 1007 mb located over
At 10:00 a.m. ADT Friday ridge located from Maine to East Scotian
By 8:00 p.m. ADT Friday ridge located from Anticosti Island to
At 10:00 a.m. ADT Friday low 1009 mb located southwest of the
By 8:00 p.m. ADT Friday low 1005 mb located south of Georges Bank.
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
- Kingston to Cornwall
- Lake Memphrémagog - northern half
- Lake Nipissing
- Lake Saint-Jean
- L'Isle-aux-Coudres to Tadoussac
- Montréal to Trois-Rivières
- Northumberland Strait
- 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
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