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.

Facilities
COORDINATES
45.25466 N, -74.22323 E
Port Information
Telephone
Berth Sizes
< 10m, 10-20m
Depth at MLW
2 - 3m
Manoeuvrability
Fair
Channel Marking
Fair
Overseas Visitor Berths
Yes
Catamaran Berths
Yes
Dock Type
Fixed
Style Side To
Yes
Style Stern To
Yes
Tidal Flow
Negligible
Active Winter
Yes
Weather Forecast
Tue
5AM - 9AM
21 July 2026
- S 4 knots increasing to 8 knots.
- Increasing from 17 to 22°C
- UV Index: 0 - Low
- Cloudy
Tue
9AM - 1PM
21 July 2026
- S 7 knots increasing to 12 knots. Gusts up to 20 knots.
- Increasing from 22 to 27°C
- UV Index: 1 - Low
- Cloudy
Tue
1PM - 5PM
21 July 2026
- S 7–16 knots. Gusts up to 21 knots.
- 23 to 27°C
- UV Index: 1 - Low
- Chance of showers