South Heart Reservoir at McLennan
Water level and flow at gauge 07BF008, Alberta. The level is above normal for October. In the last 24 hours it has been steady.
Latest reading Oct 25, 6 AM local standard time (about an hour ago) · data checked · we check every 30 minutes
Compared with a normal October
Normal for October (middle half of 40 years of monthly averages): 625.06 m2,050.74 ft – 625.68 m2,052.76 ft, median 625.51 m2,052.20 ft.
June 21, 2020 · approved records 1992–2025 (HYDAT). Right now the level is 1.33 m4.37 ft below that record.
0.63 m2.08 ft higher than on October 25, 2025 (625.16 m2,051.04 ft)
approved daily mean (HYDAT)
Last 30 days
Hourly readings · shaded: normal range for this month
This year compared with past years
Daily water level
Normal range: monthly averages of 31 years (lighter band: 10th–90th percentile). Past years: approved daily means from HYDAT, the Water Survey of Canada archive (the latest year published is 2025). 2026: daily means of the provisional real-time readings collected by Canada River Levels since October 22, 2026.
Nearby gauges
| Winagami LakeProvincial Park · 8 km | 621.92 m2,040.41 ft | Very high |
| South Heart RiverPeavine · 20 km | 5.08 m16.65 ft | Very high |
| South Heart RiverBig Prairie Settlement · 22 km | 25.06 m82.21 ft | Very high |
| West Prairie RiverHigh Prairie · 27 km | 2.65 m8.70 ft | Very high |
| Salt CreekGrouard · 32 km | 2.16 m7.09 ft | Very high |
| East Prairie RiverEnilda · 34 km | 2.93 m9.61 ft | Very high |
About this gauge
Station: 07BF008 · South Heart Reservoir Near McLennan
Location: 55.6833, -116.5983 · Alberta
Water levels are measured from a local reference point at each gauge, not from sea level, so they cannot be compared between gauges.
Official sources
For flood warnings, advisories and approved data, always use these official services:
Questions
What is the water level of the South Heart Reservoir at McLennan today?
The latest reading (Oct 25, 6 AM, local standard time) is 625.79 m (2,053.12 ft).
Is the South Heart Reservoir at McLennan high right now?
The level is above normal for October.
Is the South Heart Reservoir rising or falling?
In the last 24 hours it has been steady.
What is the highest water level ever recorded on the South Heart Reservoir at McLennan?
627.12 m (2,057.49 ft) on June 21, 2020, the highest instantaneous level in the approved records of the Water Survey of Canada (1992–2025). Events after 2025 are not yet in the approved archive.
How does the South Heart Reservoir at McLennan compare with a year ago?
The level is 0.63 m (2.08 ft) higher than on October 25, 2025 (625.16 m (2,051.04 ft), approved daily mean (HYDAT)).
Where does this data come from?
Gauge 07BF008 of the Water Survey of Canada (Environment and Climate Change Canada). Real-time data are provisional and may be revised. We check for new readings every 30 minutes. Canada River Levels is not an official source.