Anticosti - eastern half
Issued 03:00 AM ADT 20 August 2019
Today Tonight and Wednesday.
Strong wind warning in effect.
Wind southwest 20 knots increasing to westerly 25 to 30 near noon then diminishing to west 20 this evening with gusts to 30 along the Quebec coast. Wind diminishing to west 15 overnight and to light Wednesday morning. Wind becoming southerly 10 to 15 Wednesday afternoon.
Showers and fog patches ending this morning with a risk of thunderstorms.
Anticosti - northern half
Anticosti - southern half
Zoom-in to make a selection
Ice ForecastsIssued 10:00 AM EDT 2 June 2019 Forecasts have ended for the season.
Iceberg BulletinIssued 11:00 AM EDT 19 August 2019
Iceberg LimitIceberg limit at 0000 UTC 19 Aug estimated from Newfoundland near
5032N 5620W to 5030N 5425W to 5120N 5200W to 5700N 5430W to 6145N
5940W to 6330N 5700W to 5900N 4805W then eastwards.
Western iceberg limit at 0000 UTC 19 Aug estimated from Newfoundland
near 5027N 5726W to Quebec near 5109N 5838W.
Iceberg CountNo confirmed icebergs.
Warnings (In effect)
Anticosti - eastern halfIssued 03:00 AM ADT 20 August 2019
'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 3:00 AM ADT 20 August 2019 Today Tonight and Wednesday At 3:00 a.m. ADT today trough located on a line north-south over
the western Gulf of St. Lawrence.
By 8:00 p.m. ADT tonight trough located from Newfoundland to the
Gulf of Maine.
At 3:00 a.m. ADT today low located south of Georges Bank.
By 3:00 a.m. ADT Wednesday departing low located southeast of
At 8:00 p.m. ADT tonight ridge located on a line north-south over
the Gulf of Maine.
By 3:30 p.m. ADT Wednesday ridge located on a line north-south
over Cabot Strait.
St. Lawrence - St. Lawrence River Area
- Anticosti - eastern half
- Anticosti - western half
- Beauport to L'Isle-aux-Coudres
- Browns Bank
- Chaleur - Miscou - eastern half
- Chaleur - Miscou - western half
- 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
- 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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