Thames River at Ealing
Water level and flow at gauge 02GD001, Ontario. The flow is well below normal for October (45% of the median). In the last 24 hours it has been steady.
Latest reading Oct 25, 1 PM 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 111 years of monthly averages): 3.31 m³/s117 cfs – 8.21 m³/s290 cfs, median 4.87 m³/s172 cfs. Right now it is at 45% of the median.
February 2, 1968 · approved records 1938–2025 (HYDAT). Right now the flow is 0% of that record.
40% lower than on October 25, 2025 (3.62 m³/s128 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 110 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. High 19. UV index 4 or moderate.
Partly cloudy. Fog patches developing overnight. Low 7.
A mix of sun and cloud. Fog patches dissipating in the morning. High 16. UV index 4 or moderate.
Cloudy periods. Low plus 1.
Forecast for London (3 km away) from Environment and Climate Change Canada, issued . Full official forecast ↗ · we check for new forecasts every 2 hours.
Nearby gauges
| Stoney CreekLondon · 7 km | 7.04 m23.09 ft | Very low |
| Medway RiverLondon · 7 km | 3.53 m11.59 ft | Normal |
| North Thames RiverBelow Fanshawe Dam · 8 km | 6.20 m20.34 ft | Normal |
| Thames RiverByron · 10 km | 1.72 m5.64 ft | Below normal |
| Dingman CreekBelow Lambeth · 12 km | 4.81 m15.79 ft | Very low |
| Kettle CreekAbove St. Thomas · 17 km | 5.58 m18.30 ft | Normal |
About this gauge
Official sources
For flood warnings, advisories and approved data, always use these official services:
Questions
What is the water level of the Thames River at Ealing today?
The latest reading (Oct 25, 1 PM, local standard time) is 0.41 m (1.34 ft) with a flow of 2.19 m³/s (77.3 cfs).
Is the Thames River at Ealing high right now?
The flow is well below normal for October (45% of the median).
Is the Thames River rising or falling?
In the last 24 hours it has been steady.
What is the highest flow ever recorded on the Thames River at Ealing?
671 m³/s (23,696 cfs) on February 2, 1968, the highest instantaneous flow in the approved records of the Water Survey of Canada (1938–2025). Events after 2025 are not yet in the approved archive.
How does the Thames River at Ealing compare with a year ago?
The flow is 40% lower than on October 25, 2025 (3.62 m³/s (128 cfs), approved daily mean (HYDAT)).
Where does this data come from?
Gauge 02GD001 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.