Anticosti - northwestern half
Issued 10:00 AM ADT 03 August 2021
Today Tonight and Wednesday.
Strong wind warning in effect.
Wind westerly 10 to 15 knots with gusts to 20 in the Honguedo Strait. Wind becoming southwest 15 to 20 near noon except west 25 to 30 over western sections. Wind becoming northwest 15 to 20 near midnight then diminishing to northwest 10 to 15 Wednesday morning. Wind diminishing to light Wednesday evening.
Scattered showers tonight.
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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 2 August 2021
Iceberg LimitIceberg limit at 0000 UTC 3 Aug estimated from the Labrador coast
near 5228N 5550W to 5345N 5345W to 5515N 5330W to 5755N 5555W to
5900N 5800W to 5955N 5140W to 5840N 4650W then eastwards.
Iceberg CountNo confirmed icebergs.
Warnings (In effect)
Anticosti - northwestern halfIssued 10:00 AM ADT 03 August 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 3 August 2021 Today Tonight and Wednesday At 10:00 a.m. ADT today departing trough located on a line
northeast-southwest over the Grand Banks.
At 8:00 p.m. ADT tonight trough from 998 mb low located over
Labrador to the St. Lawrence River.
By 3:00 a.m. ADT Wednesday trough located on a line
northeast-southwest over the Gulf of St. Lawrence.
At 10:00 a.m. ADT Wednesday ridge located over southern Quebec.
By 8:00 p.m. ADT Wednesday weakening ridge located over the Marine
Marine Weather StatementIssued 9:34 AM ADT 3 August 2021 Marine interests are advised that all gale warnings have been ended.
St. Lawrence - St. Lawrence River Area
- Anticosti - northwestern half
- Anticosti - southeastern half
- Beauport to L'Isle-aux-Coudres
- Browns Bank
- Chaleur - Miscou
- Cornwall to Montréal
- Donnacona to Beauport
- Grand Manan
- Gulf - Magdalen - northwestern 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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