Saguenay to Tadoussac
Forecast
Marine Forecast
Issued 03:00 AM EDT 13 July 2025
Today Tonight and Monday.
Wind east 10 to 20 knots becoming light early this evening. Wind light Monday.
Showers this afternoon and tonight with a risk of thunderstorms. Fog patches forming overnight and dissipating Monday morning. Visibility as low as 1 mile in showers and 1 mile or less in fog patches.
Extended Forecast
Issued 06:00 AM EDT 13 July 2025
Tuesday
Wind west 15 to 25 knots diminishing to west
10 to 15 in the afternoon.
Wednesday
Wind light increasing to west 20 to 30
knots.
Thursday
Wind light becoming east 10 to 15
knots.
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Weather Conditions
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Ice Conditions
There is no ice forecast issued for this area.
Warnings
Warnings (In effect)
Squall warning in effect
Saguenay to Tadoussac
Issued 1:43 PM EDT 13 July 2025 Squalls with wind gusts up to 50 knots, frequent lightning and poor to very poor visibility in flurries heavy at times are expected or occurring in the area.Proceed with caution as visibility may suddenly be reduced to near zero. Mariners are advised to prepare for squalls. If underway, seek safe harbour immediately.
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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