Tadoussac to Pointe à Michel
Forecast
Marine Forecast
Issued 09:27 AM EDT 13 July 2025
Today Tonight and Monday.
Strong wind warning in effect.
Wind light increasing to southwest 10 to 15 knots this afternoon and to southwest 15 to 25 this evening. Wind southwest 15 to 25 Monday.
Showers tonight with a risk of thunderstorms. Fog patches forming overnight and dissipating near noon Monday. Visibility as low as 1 mile in showers and 1 mile or less in fog patches.
Waves
Issued 03:00 AM EDT 13 July 2025
Today Tonight and Monday.
Seas 1 metre or less.
Extended Forecast
Issued 06:00 AM EDT 13 July 2025
Tuesday
Wind southwest 15 to 25 knots diminishing to
light late in the day.
Wednesday
Wind southwest 10 to 20 knots.
Thursday
Wind light becoming northeast 15
knots.
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 26 May 2025 Forecasts have ended for the season.Warnings
Warnings (In effect)
Strong wind warning in effect
Tadoussac to Pointe à Michel
Issued 09:27 AM EDT 13 July 2025'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.
Watches (In effect)
Squall watch in effect
Tadoussac to Pointe à Michel
Issued 09:29 AM EDT 13 July 2025 This evening, conditions will be favourable for the development of squalls with wind gusts up to 50 knots, frequent lightning and poor to very poor visibilitiy caused by thunderstorms at times heavy.Mariners are advised to prepare for potential squalls. Vulnerable vessels are most at risk and should seek safe harbour if underway. Delay travel or if underway, reduce speed or return to port if safe to do so.
Please continue to monitor alerts and forecasts issued by Environment Canada. For more information monitor Canadian Coast Guard radio or Weatheradio stations.
Synopsis
Technical Marine Synopsis
Issued 3:00 AM EDT 13 July 2025 Today Tonight and Monday At 3:00 a.m. EDT today high located over Nova Scotia.By noon EDT Monday departing high located off Nova Scotia.
At 3:00 a.m. EDT today low 995 mb located over northern Ontario.
By noon EDT Monday low 985 mb located over the Ungava Peninsula.
At 3:00 a.m. EDT Tuesday approaching ridge located over eastern
Ontario.
St. Lawrence - St. Lawrence River Area
- Anticosti
- Beauport to L'Isle-aux-Coudres
- Browns Bank
- Chaleur - Miscou - eastern half
- Chaleur - Miscou - western half
- Cornwall to Montréal
- Donnacona to Beauport
- Fundy
- Grand Manan
- Gulf - Magdalen
- 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
- Prescott to Cornwall
- Richelieu River and Northern Lake Champlain
- Saguenay to Tadoussac
- Tadoussac to Pointe à Michel
- Trois-Rivières to Donnacona
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