Stoney Creek at London
Water level and flow at gauge 02GD028, Ontario. The flow is well below normal for October (31% of the median). In the last 24 hours it has been falling.
Latest reading Oct 25, 9 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 23 years of monthly averages): 0.08 m³/s2.75 cfs – 0.40 m³/s14.0 cfs, median 0.12 m³/s4.24 cfs. Right now it is at 31% of the median.
February 21, 2018 · approved records 2003–2025 (HYDAT). Right now the flow is 0% of that record.
49% lower than on October 25, 2025 (0.07 m³/s2.58 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 22 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
Sunny. Becoming a mix of sun and cloud this afternoon. Fog patches dissipating this morning. High 19. UV index 4 or moderate.
A few clouds. Fog patches developing overnight. Low 7.
Mainly cloudy. Fog patches dissipating in the morning. High 16. UV index 4 or moderate.
Cloudy. Low plus 2.
Forecast for London (5 km away) from Environment and Climate Change Canada, issued . Full official forecast ↗ · we check for new forecasts every 2 hours.
Nearby gauges
| Medway RiverLondon · 2 km | 3.53 m11.59 ft | Normal |
| North Thames RiverBelow Fanshawe Dam · 6 km | 6.20 m20.34 ft | Normal |
| Thames RiverEaling · 7 km | 0.41 m1.33 ft | Below normal |
| Thames RiverByron · 9 km | 1.71 m5.60 ft | Below normal |
| Dingman CreekBelow Lambeth · 13 km | 4.81 m15.78 ft | Very low |
| Oxbow CreekKilworth · 15 km | 4.67 m15.31 ft | Normal |
About this gauge
Station: 02GD028 · Stoney Creek at London
Location: 43.0220, -81.2534 · Ontario
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 Stoney Creek at London today?
The latest reading (Oct 25, 9 AM, local standard time) is 7.04 m (23.08 ft) with a flow of 0.04 m³/s (1.31 cfs).
Is the Stoney Creek at London high right now?
The flow is well below normal for October (31% of the median).
Is the Stoney Creek rising or falling?
In the last 24 hours it has been falling.
What is the highest flow ever recorded on the Stoney Creek at London?
29.2 m³/s (1,031 cfs) on February 21, 2018, the highest instantaneous flow in the approved records of the Water Survey of Canada (2003–2025). Events after 2025 are not yet in the approved archive.
How does the Stoney Creek at London compare with a year ago?
The flow is 49% lower than on October 25, 2025 (0.07 m³/s (2.58 cfs), approved daily mean (HYDAT)).
Where does this data come from?
Gauge 02GD028 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.