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SwedenThelon River above Beverly Lake water level
River gauge, Thelon River, Nunavut, Canada
Right now
Normal for mid-October
Water level
- Flow
- 344 m³/s
History
What this means
The gauge at Thelon River above Beverly Lake reads 24.23 m, a normal level for mid-October.
That puts it 0.06 m above the median of 24.17 m for mid-October, based on 20 years of readings.
The level is falling, down 0.40 m over the past 24 hours. Over the past 30 days it has moved between 24.18 m and 25.29 m.
Fall is often low-water season on rivers, until steadier rain returns.
Compared with 20 years of daily readings for this time of year. How to read levels
Key numbers
- Median for this date
- 24.17 m0.06 m above the median for this date
- Normal for this date
- 23.48 m – 25.51 m8 years in 10 fall in this range (20 years of records)
- Lowest and highest in 30 days
- 24.18 m – 25.29 m
Conditions at Thelon River above Beverly Lake
Paddlers should check the trend as well as the level; summer storms can raise rivers quickly.
Flood advisories come from the provincial river forecast centre.
About the Thelon River
The Thelon River stretches 900 kilometres (560 mi) across northern Canada. Its source is Whitefish Lake in the Northwest Territories, and it flows east to Baker Lake in Nunavut. The Thelon ultimately drains into Hudson Bay at Chesterfield Inlet.
Text and image from Wikipedia and Wikimedia Commons, licensed under CC BY-SA.
Weather at the gauge
The forecast is not available right now.
Map
Questions and answers
What is a normal level for the Thelon River above Beverly Lake in mid-October?
The median for mid-October is 24.17 m. In 8 years out of 10 the reading falls between 23.48 m and 25.51 m, based on 20 years of records.
Is the river level the same as the depth of the water?
No. The reading is measured from a fixed zero mark at the gauge, so 24.23 m on the gauge does not mean the water is that deep.
What is the water level of Thelon River above Beverly Lake today?
On Oct 19, 2026, 02:20 AM CDT, the water level was 24.23 m. Down 0.40 m over the last 24 hours.
Is Thelon River above Beverly Lake rising or falling?
Down 0.40 m over the last 24 hours. Down 1.01 m over the last 7 days.
Is the level of Thelon River above Beverly Lake normal?
Normal for mid-October. Compared with 20 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:06JC002(Agency page)- Coordinates
64.53039, -101.36233(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
| Parameter | Last value | Time (UTC) | Quality |
|---|---|---|---|
| Water level | 24.23 m | 2026-10-19 07:20 | Provisional |
| Flow | 344 m³/s | 2026-10-19 07:20 | Provisional |
Download
Embed this gauge
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How to cite
Environment and Climate Change Canada – Water Survey of Canada: Thelon River above Beverly Lake (eccc:06JC002). Accessed October 19, 2026 via Nivelmap, https://nivelmap.com/en/canada/nunavut/thelon-river-above-beverly-lake
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.
Readings are provisional, can be delayed or wrong and are not a flood warning. Read the disclaimer