Tatlatui Lake
Feature Type:Lake - Inland body of standing water.
Status: Official
Name Authority: BC Geographical Names Office
Relative Location: Head of Firesteel River, W of Thutade Lake, W of head of Williston Lake, Cassiar Land District
Latitude-Longitude: 56°55'29"N, 127°18'57"W at the approximate centre of this feature.
Datum: WGS84
NTS Map: 94D/14
Origin Notes and History:

Adopted 21 May 1940 on Geological Survey sheet 657A, Tatlatui.

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

Tatlatui Lake is 16.5km (10+ miles) long; drains north into Firesteel River at 56 59 08 x 127 16 38 as labelled on federal 1:50,000 map 94D/14, and on BC 1:20,000 TRIM 94D.094. A small unnamed expansion of Firesteel River about 1 mile below (north of) the outlet of Tatlatui Lake is incorrectly labelled "Tatlatui Lake" on federal 1:50,000 map 94E/3.

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