Cass Lake
Feature Type:Lake - Inland body of standing water.
Status: Official
Name Authority: BC Geographical Names Office
Relative Location: W side Alberni Inlet, S of Nahmint River, Clayoquot Land District
Latitude-Longitude: 49°02'09"N, 124°57'52"W at the approximate centre of this feature.
Datum: WGS84
NTS Map: 92F/2
Origin Notes and History:

Cass Lake was adopted 13 March 1947 on 92F/2, as labelled on BC map 2A, 1938 in association with Cass Creek.

Source: BC place name cards, or correspondence to/from BC's Chief Geographer or BC Geographical Names Office