Semiwagan Ridge is a Unincorporated area located in Northumberland, New Brunswick and has an elevation of 58 meters.

• Latitude: 46° 51' 23'' North   (decimal: 46.8563549)
• Longitude: 65° 33' 43'' West   (decimal: -65.5618190)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Dispersed Rural Community
• Canadian Province/Territory: New Brunswick
• Elevation: 58 meters
• Location: Northumberland
• Atlas of Canada Locator Map: Semiwagan Ridge
• GPS Coordinate Locator Map: Semiwagan Ridge Lat/Long