About Marina Grande Seigneurie
Located on the shores of Lake Saint-François, Marina Grande Seigneurie offers you an exceptional viewpoint, close to all services. In addition to a stable water level, Lake Saint-François is a popular spot for boat enthusiasts.

Installations
COORDINATES
45.25466 N, -74.22323 E
Port Information
Téléphone
Berth Sizes
< 10m, 10-20m
Profondeur à la marée basse moyenne
2 - 3m
Manœuvrabilité
Fair
Channel Marking
Fair
Overseas Visitor Berths
Yes
Amarrages pour catamarans
Yes
Type de quai
Fixed
Style Side To
Yes
Style Stern To
Yes
Tidal Flow
Negligible
Active Winter
Yes
Weather Forecast
Fri
9AM - 1PM
26 June 2026
- Light and variable.
- 17 to 19°C
- Sunny
Fri
1PM - 5PM
26 June 2026
- W 3 knots increasing to 5 knots.
- 18 to 21°C
- UV Index: 6 - High
- Chance of showers
Fri
5PM - 9PM
26 June 2026
- W 2–5 knots.
- Decreasing from 21 to 18°C
- UV Index: 0 - Low
- Chance of showers