St. Marks Lake is a Lake located in 14-5-W, Manitoba and has an elevation of 250 meters.

• Latitude: 50° 11' 58'' North   (decimal: 50.1993999)
• Longitude: 98° 5' 56'' West   (decimal: -98.0989000)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Manitoba
• Elevation: 250 meters
• Location: 14-5-W
• Atlas of Canada Locator Map: St. Marks Lake
• GPS Coordinate Locator Map: St. Marks Lake Lat/Long