Issued 10:00 AM ADT 23 September 2023
Today Tonight and Sunday.
Strong wind warning in effect.
Wind westerly 20 to 25 knots diminishing to west 15 to 20 late overnight then becoming west 15 Sunday morning except west 25 over western sections.
Scattered showers this morning. Showers Sunday evening.
Anticosti - eastern half
Anticosti - western half
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Ice ForecastsIssued 10:00 AM EDT 14 June 2023
Forecasts available to mariners upon request.
Iceberg BulletinIssued 2:30 PM EDT 22 September 2023
Iceberg LimitIceberg limit at 0000 UTC 23 Sep estimated from Newfoundland near
4926N 5355W to 5230N 4930W to 5330N 5000W to 5915N 5700W to 5955N
5120W then eastwards.
Western iceberg limit at 0000 UTC 23 Sep estimated from the Labrador
coast near 5132N 5647W to Newfoundland near 5124N 5628W.
Iceberg CountNo confirmed icebergs.
Warnings (In effect)
AnticostiIssued 10:00 AM 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.
Technical Marine SynopsisIssued 10:00 AM ADT 23 September 2023 Today Tonight and Sunday At 10:00 a.m. ADT today ridge located from the Gulf of Maine to
By 3:00 a.m. ADT Sunday ridge located from New Brunswick to East
At 10:00 a.m. ADT today trough located over the St. Lawrence River.
By 3:00 a.m. ADT Sunday departing trough located over Banquereau.
At 3:30 p.m. ADT today trough located southwest of the Marine
By 3:30 p.m. ADT Sunday trough located over the southwestern
Marine Weather StatementIssued 9:54 AM ADT 23 September 2023 Tropical cyclone information:
At 9:00 A.M. ADT tropical storm Ophelia was located near 35.1 north
and 77.0 west. Maximum sustained winds were 60 knots and the
Minimum central pressure was 983 MB. Ophelia was moving north
At 11 knots.
Ophelia is not expected to impact Canadian territory at this point.
St. Lawrence - St. Lawrence River Area
- 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
- Great Lakes - Lake Superior
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