Welland River below Caistor Corners
Water level and flow at gauge 02HA007, Ontario. The flow is below normal for October (17% of the median). In the last 24 hours it has been rising.
Latest reading Oct 25, 11 AM local standard time (2 hours ago) · data checked · we check every 30 minutes
Compared with a normal October
Normal for October (middle half of 64 years of monthly averages): 0.12 m³/s4.23 cfs – 1.33 m³/s47.0 cfs, median 0.44 m³/s15.5 cfs. Right now it is at 17% of the median.
February 12, 2009 · approved records 1969–2025 (HYDAT). Right now the flow is 0% of that record.
44% lower than on October 25, 2025 (0.13 m³/s4.70 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 68 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 18. UV index 4 or moderate.
Partly cloudy. Low 8.
Mainly cloudy. High 17. UV index 3 or moderate.
Cloudy periods. Low plus 3.
Forecast for Haldimand County (19 km away) from Environment and Climate Change Canada, issued . Full official forecast ↗ · we check for new forecasts every 2 hours.
Nearby gauges
| Oswego CreekCanborough · 6 km | 2.15 m7.04 ft | Normal |
| Twenty Mile CreekAbove Smithville · 11 km | 2.87 m9.41 ft | Below normal |
| Twenty Mile CreekBalls Falls · 23 km | 5.54 m18.16 ft | Below normal |
| McKenzie CreekCaledonia · 27 km | 1.21 m3.97 ft | Very low |
| Twelve Mile CreekPower Glen · 30 km | 5.09 m16.70 ft | Very low |
| Ancaster CreekAncaster · 37 km | 0.12 m0.40 ft | Below normal |
About this gauge
Station: 02HA007 · Welland River Below Caistor Corners
Location: 43.0218, -79.6180 · 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 Welland River below Caistor Corners today?
The latest reading (Oct 25, 11 AM, local standard time) is 0.89 m (2.92 ft) with a flow of 0.07 m³/s (2.61 cfs).
Is the Welland River below Caistor Corners high right now?
The flow is below normal for October (17% of the median).
Is the Welland River rising or falling?
In the last 24 hours it has been rising.
What is the highest flow ever recorded on the Welland River below Caistor Corners?
94.6 m³/s (3,341 cfs) on February 12, 2009, the highest instantaneous flow in the approved records of the Water Survey of Canada (1969–2025). Events after 2025 are not yet in the approved archive.
How does the Welland River below Caistor Corners compare with a year ago?
The flow is 44% lower than on October 25, 2025 (0.13 m³/s (4.70 cfs), approved daily mean (HYDAT)).
Where does this data come from?
Gauge 02HA007 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.