Lake of the Prairies near Shellmouth water level
Lake, Lake of the Prairies, Manitoba, Canada
Right now
Very high for mid-October
Surface elevation
History
202120222023202420252026
What this means
There is plenty of water in Lake of the Prairies near Shellmouth: 428.41 m, well above normal for mid-October.
The median for mid-October is 426.86 m, based on 11 years of readings, so the water level is 1.54 m above typical. On the same day last year the reading was 427.00 m, a difference of +1.41 m.
It has barely moved over the past 24 hours. Over the past 30 days it has moved between 428.38 m and 429.22 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
- 426.86 m1.54 m above the median for this date
- Normal for this date
- 426.59 m – 427.32 m8 years in 10 fall in this range (11 years of records)
- Same day last year
- 427.00 m+1.41 m
- Lowest and highest in 30 days
- 428.38 m – 429.22 m
- Lowest and highest in 12 months
- 426.28 m – 429.31 m
Swimming and boating at Lake of the Prairies near Shellmouth
High water can flood ramps, parking areas and shoreline campsites, and it carries floating debris. Expect some no-wake zones to be extended.
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
No rain in the last 3 days.
Forecast: Open-Meteo
Map
Other gauges on Lake of the Prairies
| Gauge | Level | Compared with normal | 24 hours | Distance |
|---|---|---|---|---|
| Lake of the Prairies near TogoLake, Lake of the Prairies | 94.75 m | No reference yet | −0.04 m | 39 km |
Nearby gauges
| Gauge | Level | Compared with normal | 24 hours | Distance |
|---|---|---|---|---|
| Assiniboine River at Shellmouth BridgeRiver gauge, Assiniboine River | 411.90 m | High | ±0 | 5.9 km |
| Shell River near InglisRiver gauge, Shell River | 437.90 m | Very low | ±0 | 6.6 km |
| Assiniboine River near RussellRiver gauge, Assiniboine River | 408.77 m | High | ±0 | 17 km |
| Smith Creek near MarchwellRiver gauge, Smith Creek | 0.70 m | High | −0.01 m | 18 km |
| Conjuring Creek near RussellRiver gauge, Conjuring Creek | 553.62 m | High | ±0 | 20 km |
| Pleasant Valley Reservoir near PetluraReservoir, Pleasant Valley Reservoir | 540.32 m | High | ±0 | 34 km |
| Silver Creek near BinscarthRiver gauge, Silver Creek | 1.48 m | High | ±0 | 39 km |
| Shell River near RoblinRiver gauge, Shell River | 1.25 m | Very high | −0.02 m | 46 km |
Questions and answers
Is Lake of the Prairies near Shellmouth higher than last year?
Yes, it is 1.41 m higher than on the same day last year, when the reading was 427.00 m.
What is a normal level for Lake of the Prairies near Shellmouth in mid-October?
The median for mid-October is 426.86 m. In 8 years out of 10 the reading falls between 426.59 m and 427.32 m, based on 11 years of records.
Is Lake of the Prairies near Shellmouth really 428.41 m deep?
No. 428.41 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 Lake of the Prairies near Shellmouth today?
On Oct 20, 2026, 05:25 PM CDT, the surface elevation was 428.41 m. Steady over the last 24 hours.
Is Lake of the Prairies near Shellmouth rising or falling?
Steady over the last 24 hours. Down 0.15 m over the last 7 days.
Is the level of Lake of the Prairies near Shellmouth normal?
Very high 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:05MD009(Agency page)- Coordinates
50.96038, -101.41243(WGS84)- Vertical datum
- GEODETIC SURVEY OF CANADA 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 | 428.41 m | 2026-10-20 22:25 | Provisional |
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How to cite
Environment and Climate Change Canada – Water Survey of Canada: Lake of the Prairies near Shellmouth (eccc:05MD009). Accessed October 20, 2026 via Nivelmap, https://nivelmap.com/en/canada/manitoba/lake-of-the-prairies-near-shellmouth
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