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Topaz Lake

MU 4-34, Kootenays
50.8336° N, 116.4067° W

Surface area
9.6ha
Maximum depth
5.5m
18 ft
Elevation
1,119m

Open Topaz Lake in the appThe 7-day forecast, max depth and wildfire smoke check, on the lake's own coordinate.

Topaz Lake at a glance

Region
Kootenays
Management unit
MU 4-34
Species
Rainbow Trout, Brook Trout (last recorded 1995)The newest of these fish records is from 2014.Species from the province's fish observation records.
Lake size
Small Water (< 50 ha)
Ice fishing
Open to ice fishing, confirmed
Coordinates
50.8336, -116.4067

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Gear for rainbow trout

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Fish on record at Topaz Lake

Species in the Province's fish observation records
SpeciesFirst recordedLast recordedRecords
Rainbow Trout1960201443
Brook Trout196519953

A year is when the Province last recorded the fish here, not a statement that it is caught today.

How to fish Topaz Lake

Best times of year at Topaz Lake

  • May - June
  • September - October

Topaz Lake fishing regulations

Electric motor only - max 7.5 kW. Source: Province of British Columbia

Getting to Topaz Lake

Coordinates: 50.8336, -116.4067

Camping and rec sites at Topaz Lake

  • Topaz Lake
    No campsite count on file (BC Recreation Sites and Trails)

Depth chart for Topaz Lake

5.5 mdeepest

Topaz Lake runs to 5.5 m (18 ft) at its deepest.

The Province sounded Topaz Lake and published the depth chart surveyed in 1971. It runs to 2 sheets.

The ice year at Topaz Lake, modelled

Modelled from air temperature, not an ice report. It says nothing about whether ice will hold you.

In the model Topaz Lake froze in 65 of the 65 winters since 1960. Freeze-up falls most years between 29 October and 11 November, and ice-off between 21 April and 8 May. The median winter freezes on 6 November and opens on 1 May.

Modelled ice season at Topaz Lake: freeze-up most winters between 29 October and 11 November, ice-off between 21 April and 8 May.OctNovDecJanFebMarAprMayJunFreeze-upIce-offabout 176 days in the median winter

the middle half of modelled winters the median ice cover in the median winter

Winter 2024-25 in the model: frozen from 16 November 2024 to 18 April 2025, 153 days.

Topaz Lake is open to ice fishing under the regulations on file.

Whether a lake is open to ice fishing says nothing about whether its ice will hold you. Ice conditions vary year to year and across a single lake. Check locally before going out, every time.

Topaz Lake climate, 1960 to 2025

Averaged over a year, the air above Topaz Lake is 0.8 C warmer than it was in the 1960s. That is 66 years of daily readings, not a forecast.

  • +0.8 Csince the 1960s
  • -4.3 Caverage year now
  • -5.1 Caverage year then
  • -7 daysbelow freezing, change
Average year at Topaz Lakedegrees C, yearly mean
-7 C-5 C-2 C1960198020002020

each yearthe trend across 1960 to 2025

Days below freezingdays a year averaging under 0 C
2002392781960198020002020

each yearthe trend across 1960 to 2025

This week at Topaz Lake

The forecast on this lake's own coordinate, refreshed through the day. The app reads these seven days for fishing and scores each one.

DaySkyHigh / lowWindRainPressure
Tue 20 OctPartly cloudy11° / -2°11 km/h, gusts 17drySteady
Wed 21 OctOvercast18° / 3°13 km/h, gusts 20dryFalling (-5.2 hPa)
Thu 22 OctOvercast12° / 3°11 km/h, gusts 20dryFalling (-4.2 hPa)
Fri 23 OctLight drizzle9° / 1°18 km/h1 mmRising (+5.4 hPa)
Sat 24 OctOvercast5° / -1°15 km/hdryRising (+13.5 hPa)
Sun 25 OctLight drizzle5° / -2°6 km/hdryRising (+4.4 hPa)
Mon 26 OctMainly clear6° / -3°6 km/hdrySteady

Open Topaz Lake in the app

Topaz Lake, in brief

What fish are in Topaz Lake?

Rainbow Trout, Brook Trout (last recorded 1995). Species from the province's fish observation records.

Which management unit is Topaz Lake in?

Topaz Lake is in MU 4-34, in the Kootenays. The BC Freshwater Fishing Regulations Synopsis is organised by management unit; check it before you go.

Trout lakes near Topaz Lake

All 162 lakes in the Kootenays, with today's conditions on each.

Reading the water