Banc à Coquilles is a Shoal located in Sainte-Anne-de-Portneuf; La Haute-Côte-Nord, Quebec.

• Latitude: 48° 34' 50'' North   (decimal: 48.5805829)
• Longitude: 69° 6' 52'' West   (decimal: -69.1144926)
• Topography Feature Category: Shoal
• Geographical Feature: Banc de sable
• Canadian Province/Territory: Quebec
• Location: Sainte-Anne-de-Portneuf; La Haute-Côte-Nord
• Atlas of Canada Locator Map: Banc à Coquilles
• GPS Coordinate Locator Map: Banc à Coquilles Lat/Long