Credit River at Norval
Water level and flow at gauge 02HB025, Ontario. The flow is well below normal for October (69% 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 37 years of monthly averages): 3.06 m³/s108 cfs – 5.19 m³/s183 cfs, median 3.89 m³/s137 cfs. Right now it is at 69% of the median.
January 12, 2020 · approved records 1989–2025 (HYDAT). Right now the flow is 2% of that record.
2% higher than on October 25, 2025 (2.65 m³/s93.6 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 37 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. Fog patches dissipating this morning. High 18. UV index 4 or moderate.
A few clouds. Low 9.
Cloudy. Wind north 20 km/h. High 16. UV index 3 or moderate.
Cloudy. Low minus 1.
Forecast for Halton Hills (8 km away) from Environment and Climate Change Canada, issued . Full official forecast ↗ · we check for new forecasts every 2 hours.
Nearby gauges
| Credit River West BranchNorval · 1 km | 2.15 m7.05 ft | Very low |
| Black CreekLimehouse · 10 km | 8.13 m26.68 ft | No normal yet |
| Credit RiverStreetsville · 14 km | 4.41 m14.47 ft | Below normal |
| Sixteen Mile CreekMilton · 15 km | 1.14 m3.72 ft | Below normal |
| Credit RiverBoston Mills · 15 km | 3.78 m12.41 ft | Very low |
| East Sixteen Mile CreekOmagh · 18 km | 1.46 m4.78 ft | Normal |
About this gauge
Station: 02HB025 · Credit River at Norval
Location: 43.6476, -79.8560 · Ontario
Same river: Cataract, Orangeville, Boston Mills, Streetsville
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 Credit River at Norval today?
The latest reading (Oct 25, 8 AM, local standard time) is 2.55 m (8.38 ft) with a flow of 2.70 m³/s (95.3 cfs).
Is the Credit River at Norval high right now?
The flow is well below normal for October (69% of the median).
Is the Credit River rising or falling?
In the last 24 hours it has been steady.
What is the highest flow ever recorded on the Credit River at Norval?
120 m³/s (4,238 cfs) on January 12, 2020, the highest instantaneous flow in the approved records of the Water Survey of Canada (1989–2025). Events after 2025 are not yet in the approved archive.
How does the Credit River at Norval compare with a year ago?
The flow is 2% higher than on October 25, 2025 (2.65 m³/s (93.6 cfs), approved daily mean (HYDAT)).
Where does this data come from?
Gauge 02HB025 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.