Lac des Eaux Mortes is a Lake located in Cap-Saint-Ignace; Montmagny, Quebec and has an elevation of 355 meters.

• Latitude: 46° 56' 24'' North   (decimal: 46.9399999)
• Longitude: 70° 16' 46'' West   (decimal: -70.2794444)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 355 meters
• Location: Cap-Saint-Ignace; Montmagny
• Atlas of Canada Locator Map: Lac des Eaux Mortes
• GPS Coordinate Locator Map: Lac des Eaux Mortes Lat/Long