Duncan Bay is a Unincorporated area located in Sayward Land District, British Columbia and has an elevation of 15 meters.

• Latitude: 50° 4' 17'' North   (decimal: 50.0713889)
• Longitude: 125° 17' 12'' West   (decimal: -125.286667)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Locality
• Canadian Province/Territory: British Columbia
• Elevation: 15 meters
• Location: Sayward Land District
• Atlas of Canada Locator Map: Duncan Bay
• GPS Coordinate Locator Map: Duncan Bay Lat/Long