Dewdney Island is a Island located in Saskatchewan and has an elevation of 360 meters.

• Latitude: 59° 47' North   (decimal: 59.7834601)
• Longitude: 108° 55' West   (decimal: -108.9173588)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: Saskatchewan
• Elevation: 360 meters
• Atlas of Canada Locator Map: Dewdney Island
• GPS Coordinate Locator Map: Dewdney Island Lat/Long