South Branch Southwest Miramichi River is a River located in Carleton, New Brunswick and has an elevation of 260 meters.

• Latitude: 46° 31' 3'' North   (decimal: 46.5176305)
• Longitude: 67° 9' 24'' West   (decimal: -67.1566857)
• Topography Feature Category: River
• Geographical Feature: Branch
• Canadian Province/Territory: New Brunswick
• Elevation: 260 meters
• Location: Carleton
• Atlas of Canada Locator Map: South Branch Southwest Miramichi River
• GPS Coordinate Locator Map: South Branch Southwest Miramichi River Lat/Long