Johnston Channel topographic map
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About this map
Name: Johnston Channel topographic map, elevation, terrain.
Average elevation: 176 m
Minimum elevation: 172 m
Maximum elevation: 185 m
The creek begins at the right bank of the Chenail Ecarté (The Snye) at an elevation of 175 metres (574 ft), west of the community of Wallaceburg. It meanders south, then turns southwest, and reaches its mouth at Johnston Bay on Lake St. Clair, at an elevation of 175 metres (574 ft). Lake St. Clair flows via the Detroit River to Lake Erie.
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