Lac Seul at Lac Seul water level
Lake, Lac Seul, Ontario, Canada
Right now
Normal for mid-October
Surface elevation
History
202120222023202420252026
What this means
Nothing unusual at Lac Seul at Lac Seul right now: the water level of 356.33 m is in the normal range for mid-October.
The median for mid-October is 356.15 m, based on 11 years of readings, so the water level is 0.18 m above typical. On the same day last year the reading was 356.23 m, a difference of +0.10 m.
The water is rising: up 0.02 m over the past 24 hours. Over the past 30 days it has moved between 356.31 m and 356.39 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
- 356.15 m0.18 m above the median for this date
- Normal for this date
- 355.77 m – 356.53 m8 years in 10 fall in this range (11 years of records)
- Same day last year
- 356.23 m+0.10 m
- Lowest and highest in 30 days
- 356.31 m – 356.39 m
- Lowest and highest in 12 months
- 355.64 m – 356.38 m
Swimming and boating at Lac Seul at Lac Seul
At a normal level, ramps and marinas generally run as usual, and fishing tends to follow the season more than the water level.
If you swim, pick a spot with an easy way out, and remember that drop-offs move as the level changes.
Weather at the gauge
Rain in the last 3 days: 2.6 mm.
Forecast: Open-Meteo
Map
Other gauges on the Lac Seul
| Gauge | Level | Compared with normal | 24 hours | Distance |
|---|---|---|---|---|
| Lac Seul at HudsonLake, Lac Seul | 356.36 m | Normal | ±0 | 26 km |
| Lac Seul at GoldpinesLake, Lac Seul | 356.25 m | Normal | −0.12 m | 73 km |
Nearby gauges
| Gauge | Level | Compared with normal | 24 hours | Distance |
|---|---|---|---|---|
| Pelican Lake at Sioux LookoutLake, Pelican Lake | 356.73 m | No reference yet | ±0 | 36 km |
| Sturgeon River at McDougall MillsRiver gauge, Sturgeon River | 28.72 m | Low | −0.02 m | 55 km |
| English River at UmfrevilleRiver gauge, English River | 393.86 m | Low | +0.01 m | 76 km |
Questions and answers
Is Lac Seul at Lac Seul higher than last year?
Yes, it is 0.10 m higher than on the same day last year, when the reading was 356.23 m.
What is a normal level for Lac Seul at Lac Seul in mid-October?
The median for mid-October is 356.15 m. In 8 years out of 10 the reading falls between 355.77 m and 356.53 m, based on 11 years of records.
Is Lac Seul at Lac Seul really 356.33 m deep?
No. 356.33 m is the height of the water surface above sea level (or the agency's vertical datum), not the depth of the water.
What is the water level of Lac Seul at Lac Seul today?
On Oct 18, 2026, 04:00 PM CDT, the surface elevation was 356.33 m. Up 0.02 m over the last 24 hours.
Is Lac Seul at Lac Seul rising or falling?
Up 0.02 m over the last 24 hours. Steady over the last 7 days.
Is the level of Lac Seul at Lac Seul normal?
Normal 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.
For specialists
Station codes, datum, parameters, data quality and downloads
- Operator
- Environment and Climate Change Canada – Water Survey of Canada
- Station code
eccc:05QB001(Agency page)- Coordinates
50.32023, -92.27224(WGS84)- Vertical datum
- LAC SEUL 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 |
|---|---|---|---|
| Surface elevation | 356.33 m | 2026-10-18 21:00 | Provisional |
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How to cite
Environment and Climate Change Canada – Water Survey of Canada: Lac Seul at Lac Seul (eccc:05QB001). Accessed October 18, 2026 via Nivelmap, https://nivelmap.com/en/canada/ontario/lac-seul-at-lac-seul
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