Maps showing Porphyry Reef, Thunder Bay, Ontario
Porphyry Reef is a Shoal located in Thunder Bay, Ontario and has an elevation of 183 meters.
- Latitude: 48° 20' 18'' North (decimal: 48.3383333)
- Longitude: 88° 38' 29'' West (decimal: -88.6413888)
- Topography Feature Category: Shoal
- Geographical Feature: Shoal
- Canadian Province/Territory: Ontario
- Elevation: 183 meters
- Location: Thunder Bay
- Atlas of Canada Locator Map: Porphyry Reef
- GPS Coordinate Locator Map: Porphyry Reef Lat/Long
Porphyry Reef NTS Map Sheets
052A07 Thunder Cape Topographic Map at 1:50,000 scale
052A Thunder Bay Topographic Map at 1:250,000 scale
052A Thunder Bay Topographic Map at 1:250,000 scale