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Great Bear Lake at Hornby Bay water level

Lake, Great Bear Lake, Northwest Territories, Canada

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Right now

Very low for mid-October

Water level

6.08m Down 0.09 m over the last 24 hours

6.3 6.5

History

History
6.06.26.46.6mOct 13Oct 15Oct 17Oct 18Oct 206.06.26.46.6mOct 13Oct 17Oct 20
6.06.26.46.6mSep 20Sep 28Oct 5Oct 13Oct 206.06.26.46.6mSep 20Oct 5Oct 20
6.06.36.56.8mOct 2016Apr 2019Oct 2021Apr 2024Oct 20266.06.36.56.8mOct 2016Oct 2021Oct 2026
6.06.36.5mJanMarMayJulSepNov20266.06.36.5mJanAprJulOct2026

202020212022202320242026

Water level Normal range (10–90 %)

What this means

Great Bear Lake at Hornby Bay is far below normal for mid-October, with the water level at 6.08 m.

The median for mid-October is 6.44 m, based on 11 years of readings, so the water level is 0.36 m below typical.

It has dropped 0.09 m over the past 24 hours. With the water still dropping, the shoreline keeps moving out. In the last month it has stayed between 6.01 m and 6.25 m.

Lakes and reservoirs often sit lower in fall after a summer of evaporation and use, and recover with winter rain and spring snowmelt.

Compared with 11 years of daily readings for this time of year. How to read levels

Key numbers

Median for this date
6.44 m0.36 m below the median for this date
Normal for this date
6.12 m – 6.56 m8 years in 10 fall in this range (11 years of records)
Lowest and highest in 30 days
6.01 m – 6.25 m
Lowest and highest in 12 months
6.08 m – 6.21 m

On the water at Great Bear Lake at Hornby Bay

A receding shoreline opens up beaches but also uncovers hazards: stumps, rocks and soft mud that are usually well under water.

Wear a life jacket on the water. Most boating deaths involve people who were not wearing one.

Weather at the gauge

Rain in the last 3 days: 17 mm.

20 Tue 0° -8° – Wind 20 km/h
21 Wed 3° -3° 0.8 mm Wind 27 km/h
22 Thu -1° -9° 1.2 mm, 20% Wind 28 km/h
23 Fri -3° -11° 0.1 mm Wind 16 km/h
24 Sat -6° -14° – Wind 12 km/h
25 Sun 1° -6° 0.8 mm Wind 14 km/h
26 Mon 1° 0° 0.1 mm Wind 17 km/h

Forecast: Open-Meteo

Sunrise 09:07 AM Sunset 06:05 PM Daylight 8 hr, 58 min First quarter 69%

Map

Questions and answers

What is a normal level for Great Bear Lake at Hornby Bay in mid-October?

The median for mid-October is 6.44 m. In 8 years out of 10 the reading falls between 6.12 m and 6.56 m, based on 11 years of records.

What is the water level of Great Bear Lake at Hornby Bay today?

On Oct 20, 2026, 07:15 AM MDT, the water level was 6.08 m. Down 0.09 m over the last 24 hours.

Is Great Bear Lake at Hornby Bay rising or falling?

Down 0.09 m over the last 24 hours. Down 0.07 m over the last 7 days.

Is the level of Great Bear Lake at Hornby Bay normal?

Very low for mid-October. Compared with 11 years of daily readings for this time of year.

How often is this data updated?

Environment and Climate Change Canada – Water Survey of Canada publishes a new reading every hour. This page refreshes within minutes of each update.

Where does this data come from?

The values come directly from Environment and Climate Change Canada – Water Survey of Canada, the official operator of this gauge, and are published under the Open Government Licence – Canada. We do not estimate or model live values.

For specialists

Station codes, datum, parameters, data quality and downloads
Operator
Environment and Climate Change Canada – Water Survey of Canada
Station code
eccc:10JE002 (Agency page)
Coordinates
66.61216, -117.60606 (WGS84)
Vertical datum
station datum (assumed datum)
Update interval
every hour
Licence
Open Government Licence – Canada. Contains information licensed under the Open Government Licence – Canada

Published series

ParameterLast valueTime (UTC)Quality
Water level 6.08 m 2026-10-20 13:15 Provisional

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How to cite

Environment and Climate Change Canada – Water Survey of Canada: Great Bear Lake at Hornby Bay (eccc:10JE002). Accessed October 20, 2026 via Nivelmap, https://nivelmap.com/en/canada/northwest-territories/great-bear-lake-at-hornby-bay

How we check values

Each reading is stored as published. We hold back values that jump faster than physically plausible and show the measurement time with every value.