Barrage Waltham is a Hydraulic construction located in Waltham; Pontiac, Quebec.

• Latitude: 45° 55' 10'' North   (decimal: 45.9194443)
• Longitude: 76° 55' 15'' West   (decimal: -76.9208333)
• Topography Feature Category: Hydraulic construction
• Geographical Feature: Barrage
• Canadian Province/Territory: Quebec
• Location: Waltham; Pontiac
• Atlas of Canada Locator Map: Barrage Waltham
• GPS Coordinate Locator Map: Barrage Waltham Lat/Long