Humber River at Highway No. 9
Water level and flow at gauge 02HC059, Ontario. The flow is normal for October (80% of the median). In the last 24 hours it has been steady.
Latest reading Oct 25, 12 PM local standard time (2 hours ago) · data checked · we check every 30 minutes
Compared with a normal October
Normal for October (middle half of 9 years of monthly averages): 0.29 m³/s10.3 cfs – 0.48 m³/s16.9 cfs, median 0.36 m³/s12.9 cfs. Right now it is at 80% of the median.
June 23, 2017 · approved records 2016–2024 (HYDAT). Right now the flow is 2% of that record.
Last 30 days
Hourly readings · shaded: normal range for this month
This year compared with past years
Daily flow
Normal range: monthly averages of 9 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 9.
Mainly cloudy. 30 percent chance of showers late in the morning and early afternoon. Wind northwest 20 km/h. High 14. UV index 3 or moderate.
Clear. Low minus 1.
Forecast for Caledon (11 km away) from Environment and Climate Change Canada, issued . Full official forecast ↗ · we check for new forecasts every 2 hours.
Nearby gauges
| Centreville CreekAlbion Hills · 6 km | 0.52 m1.72 ft | No normal yet |
| Humber RiverPalgrave · 6 km | 8.20 m26.91 ft | Below normal |
| Nottawasaga RiverHockley · 10 km | 0.67 m2.20 ft | Below normal |
| Beeton CreekTottenham · 11 km | 5.68 m18.64 ft | Normal |
| Cold CreekBolton · 15 km | 4.97 m16.31 ft | Very low |
| Schomberg RiverSchomberg · 16 km | 1.32 m4.32 ft | Normal |
About this gauge
Station: 02HC059 · Humber River at Highway No. 9
Location: 43.9688, -79.8737 · Ontario
Same river: Weston, Elder Mills, Palgrave
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 Humber River at Highway No. 9 today?
The latest reading (Oct 25, 12 PM, local standard time) is 2.22 m (7.28 ft) with a flow of 0.29 m³/s (10.3 cfs).
Is the Humber River at Highway No. 9 high right now?
The flow is normal for October (80% of the median).
Is the Humber River rising or falling?
In the last 24 hours it has been steady.
What is the highest flow ever recorded on the Humber River at Highway No. 9?
15.3 m³/s (540 cfs) on June 23, 2017, the highest instantaneous flow in the approved records of the Water Survey of Canada (2016–2024). Events after 2024 are not yet in the approved archive.
Where does this data come from?
Gauge 02HC059 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.