Grand Lac is a Lake located in Northumberland, New Brunswick and has an elevation of 2 meters.

• Latitude: 47° 26' 30'' North   (decimal: 47.4416162)
• Longitude: 64° 53' 25'' West   (decimal: -64.8901599)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: New Brunswick
• Elevation: 2 meters
• Location: Northumberland
• Atlas of Canada Locator Map: Grand Lac
• GPS Coordinate Locator Map: Grand Lac Lat/Long