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
Wed
9AM - 1PM
22 April 2026
- E 10 knots decreasing to 5 knots. Gusts up to 16 knots.
- 4 to 8°C
- Cloudy
Wed
1PM - 5PM
22 April 2026
- E 2–7 knots backing N 2-7 knots.
- 7 to 13°C
- UV Index: 4 - Moderate
- Cloudy
Wed
5PM - 9PM
22 April 2026
- N 3–7 knots veering S 3-7 knots.
- Decreasing from 12 to 7°C
- UV Index: 0 - Low
- Partly cloudy