Anticosti - eastern half
Forecast
Marine Forecast
Issued 08:00 PM ADT 23 September 2023
Tonight and Sunday.
Strong wind warning in effect.
Wind westerly 20 to 25 knots diminishing to west 15 to 20 near midnight then becoming northwest 15 Sunday evening.
Scattered showers Sunday evening.
Waves
Issued 05:00 PM ADT 23 September 2023
Tonight and Sunday.
Seas 1 to 2 metres subsiding to 1 or less Sunday
afternoon.
Extended Forecast
Issued 03:30 PM ADT 23 September 2023
Monday
Wind northeast 25 to 30 knots diminishing to
northerly 15 in the afternoon.
Tuesday
Wind northwest 15 knots.
Wednesday
Wind light becoming westerly 15
knots.
Ice Forecast
Issued 10:00 AM EDT 14 June 2023 Forecasts available to mariners upon request.
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 14 June 2023Ice Coverage
Forecasts available to mariners upon request.
Iceberg Bulletin
Issued 2:30 PM EDT 23 September 2023Iceberg Limit
Iceberg limit at 0000 UTC 24 Sep estimated from Newfoundland near4926N 5355W to 5145N 4930W to 5345N 5015W to 5915N 5700W to 5955N
5120W then eastwards.
Western iceberg limit at 0000 UTC 24 Sep estimated from the Labrador
coast near 5132N 5647W to Newfoundland near 5124N 5628W.
Iceberg Count
No confirmed icebergs.Warnings
Warnings (In effect)
Strong wind warning in effect
Anticosti - eastern half
Issued 8:00 PM ADT 23 September 2023'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 8:00 PM ADT 23 September 2023 Tonight and Sunday At 8:00 p.m. ADT tonight ridge located from the Gulf of Maine toEast Scotian Slope.
By 3:30 p.m. ADT Sunday weakening ridge located from New Brunswick
to Laurentian Fan.
At 3:00 a.m. ADT Sunday trough located over Labrador.
By 8:00 p.m. ADT Sunday trough located on a line northeast-southwest
over the Gulf of St. Lawrence.
At 8:00 p.m. ADT tonight trough located southwest of the Marine
District.
By 10:00 a.m. ADT Sunday trough located on a line east-west over
the southwestern Marine District.
Marine Weather Statement
Issued 7:49 PM ADT 23 September 2023 Tropical cyclone information: at 6:00 P.M. ADT tropical storm Opheliawas located near 36.8 north and 77.3 west, maximum sustained winds
were 35 knots and the minimum central pressure was 997 MB. Ophelia
was moving north at 10 knots. There will be no impacts to Canadian
territory.
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
- Fundy
- Grand Manan
- Gulf - Magdalen
- Kingston to Cornwall
- Lake Memphrémagog - northern half
- Lake Nipissing
- Lake Saint-Jean
- Lurcher
- 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
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