Great Slave Lake at Outlet of Barnston River water level
Lake, Great Slave Lake, Northwest Territories, Canada
Right now
Latest reading
Water level
History
202420252026
What this means
Great Slave Lake at Outlet of Barnston River reads 97.14 m as of Oct 16, 2026, 03:30 PM MDT. There is no published reference for this lake yet, so we can't say whether that is high or low for the season.
It has dropped 0.05 m over the past 24 hours. In the last month it has stayed between 97.14 m and 97.29 m.
Over the past seven days the change adds up to −0.04 m.
The agency publishes no normal range for this gauge yet, so we show the trend only. How to read levels
Key numbers
- Lowest and highest in 30 days
- 97.14 m – 97.29 m
On the water at Great Slave Lake at Outlet of Barnston River
Watch the chart rather than the single number; it shows whether the shoreline is moving.
Wear a life jacket on the water. Most boating deaths involve people who were not wearing one.
Weather at the gauge
The forecast is not available right now.
Map
Nearby gauges
| Gauge | Level | Compared with normal | 24 hours | Distance |
|---|---|---|---|---|
| Barnston River near the MouthRiver gauge, Barnston River | 7.47 m | Normal | −0.02 m | 0.2 km |
| Waldron River near the MouthRiver gauge, Waldron River | 2.11 m | Normal | 0.00 m | 20 km |
| Hoarfrost River near the MouthRiver gauge, Hoarfrost River | 7.84 m | Normal | 0.00 m | 48 km |
Questions and answers
How often is Great Slave Lake at Outlet of Barnston River updated?
Several times an hour. New readings from Environment and Climate Change Canada – Water Survey of Canada appear here as they arrive. Latest: Oct 16, 2026, 03:30 PM MDT.
Is Great Slave Lake at Outlet of Barnston River rising or falling?
It is falling, by 0.05 m over the past 24 hours.
What is the water level of Great Slave Lake at Outlet of Barnston River today?
On Oct 16, 2026, 03:30 PM MDT, the water level was 97.14 m. Down 0.05 m over the last 24 hours.
Is Great Slave Lake at Outlet of Barnston River rising or falling?
Down 0.05 m over the last 24 hours. Down 0.04 m over the last 7 days.
Is the level of Great Slave Lake at Outlet of Barnston River normal?
Latest reading. The agency publishes no normal range for this gauge yet, so we show the trend only.
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:07SC007(Agency page)- Coordinates
62.94059, -110.17942(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 stage | 97.14 m | 2026-10-16 21:30 | Provisional |
Download
Embed this gauge
Add a live card for this gauge to your website. It updates on its own and links back here.
How to cite
Environment and Climate Change Canada – Water Survey of Canada: Great Slave Lake at Outlet of Barnston River (eccc:07SC007). Accessed October 16, 2026 via Nivelmap, https://nivelmap.com/en/canada/northwest-territories/great-slave-lake-at-outlet-of-barnston-river
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