Grass River above Standing Stone Falls
Water level and flow at gauge 05TD001, Manitoba. The flow is normal for October (106% of the median). In the last 24 hours it has been steady.
Latest reading Oct 25, 8 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 65 years of monthly averages): 51.2 m³/s1,808 cfs – 93.7 m³/s3,309 cfs, median 74.4 m³/s2,627 cfs. Right now it is at 106% of the median.
August 8, 2020 · approved records 1962–2025 (HYDAT). Right now the flow is 30% of that record.
146% higher than on October 25, 2025 (32.2 m³/s1,137 cfs)
approved daily mean (HYDAT)
Last 30 days
Hourly readings · shaded: normal range for this month
This year compared with past years
Daily flow
Normal range: monthly averages of 65 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.
Weather near this gauge
Mainly cloudy. 60 percent chance of snow early this morning. Wind northwest 30 km/h gusting to 50. High minus 1. Wind chill near minus 10. UV index 1 or low.
Partly cloudy. Wind northwest 20 km/h gusting to 40 becoming light this evening. Low minus 8. Wind chill near minus 13.
Clearing in the morning. Wind up to 15 km/h. High plus 2. Wind chill minus 10 in the morning. UV index 1 or low.
Clear. Low minus 4.
Forecast for Thompson (54 km away) from Environment and Climate Change Canada, issued . Full official forecast ↗ · we check for new forecasts every 2 hours.
Nearby gauges
| Odei RiverThompson · 36 km | 96.84 m317.72 ft | Above normal |
| Burntwood RiverThompson · 56 km | 187.45 m615.00 ft | Above normal |
| Burntwood RiverAbove Manasan Falls · 59 km | 197.19 m646.96 ft | Normal |
| Taylor RiverThompson · 80 km | 28.28 m92.79 ft | Normal |
| Split LakeSplit Lake · 80 km | 167.11 m548.27 ft | Normal |
| Sapochi RiverNelson House · 95 km | 9.41 m30.86 ft | Above normal |
About this gauge
Station: 05TD001 · Grass River Above Standing Stone Falls
Location: 55.7406, -97.0052 · Manitoba
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 Grass River above Standing Stone Falls today?
The latest reading (Oct 25, 8 AM, local standard time) is 29.44 m (96.58 ft) with a flow of 79.1 m³/s (2,793 cfs).
Is the Grass River above Standing Stone Falls high right now?
The flow is normal for October (106% of the median).
Is the Grass River rising or falling?
In the last 24 hours it has been steady.
What is the highest flow ever recorded on the Grass River above Standing Stone Falls?
260 m³/s (9,182 cfs) on August 8, 2020, the highest instantaneous flow in the approved records of the Water Survey of Canada (1962–2025). Events after 2025 are not yet in the approved archive.
How does the Grass River above Standing Stone Falls compare with a year ago?
The flow is 146% higher than on October 25, 2025 (32.2 m³/s (1,137 cfs), approved daily mean (HYDAT)).
Where does this data come from?
Gauge 05TD001 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.