First Portage Lake is a Lake located in Restigouche, New Brunswick and has an elevation of 347 meters.

• Latitude: 47° 28' 57'' North   (decimal: 47.4826092)
• Longitude: 66° 35' 52'' West   (decimal: -66.5978282)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: New Brunswick
• Elevation: 347 meters
• Location: Restigouche
• Atlas of Canada Locator Map: First Portage Lake
• GPS Coordinate Locator Map: First Portage Lake Lat/Long