La Grande Coulée is a Channel located in Saint-François-du-Lac; Nicolet-Yamaska, Quebec.

• Latitude: 46° 7' 9'' North   (decimal: 46.1191999)
• Longitude: 72° 56' 51'' West   (decimal: -72.9475000)
• Topography Feature Category: Channel
• Geographical Feature: Chenal
• Canadian Province/Territory: Quebec
• Location: Saint-François-du-Lac; Nicolet-Yamaska
• GPS Coordinate Locator Map: La Grande Coulée Lat/Long