Bronte Creek at Zimmerman
Water level and flow at gauge 02HB011, Ontario. The flow is normal for October (91% 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 47 years of monthly averages): 0.76 m³/s26.9 cfs – 1.59 m³/s56.2 cfs, median 1.18 m³/s41.7 cfs. Right now it is at 91% of the median.
September 24, 1977 · approved records 1964–2025 (HYDAT). Right now the flow is 3% of that record.
15% higher than on October 25, 2025 (0.93 m³/s32.9 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 46 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 north 20 km/h. High 16. UV index 3 or moderate.
Clear. Low minus 1.
Forecast for Burlington (9 km away) from Environment and Climate Change Canada, issued . Full official forecast ↗ · we check for new forecasts every 2 hours.
Nearby gauges
| Sixteen Mile CreekMilton · 9 km | 1.14 m3.73 ft | Normal |
| East Sixteen Mile CreekOmagh · 10 km | 1.46 m4.77 ft | Normal |
| Mountsberg CreekCarlisle · 11 km | 2.69 m8.84 ft | Above normal |
| Bronte CreekCarlisle · 11 km | 2.48 m8.14 ft | Normal |
| Fourteen Mile CreekOakville · 13 km | 1.27 m4.15 ft | Very low |
| Grindstone CreekMillgrove · 13 km | 2.33 m7.64 ft | Above normal |
About this gauge
Station: 02HB011 · Bronte Creek Near Zimmerman
Location: 43.4369, -79.8643 · Ontario
Same river: Carlisle
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 Bronte Creek at Zimmerman today?
The latest reading (Oct 25, 12 PM, local standard time) is 5.83 m (19.14 ft) with a flow of 1.07 m³/s (37.8 cfs).
Is the Bronte Creek at Zimmerman high right now?
The flow is normal for October (91% of the median).
Is the Bronte Creek rising or falling?
In the last 24 hours it has been steady.
What is the highest flow ever recorded on the Bronte Creek at Zimmerman?
34.0 m³/s (1,201 cfs) on September 24, 1977, the highest instantaneous flow in the approved records of the Water Survey of Canada (1964–2025). Events after 2025 are not yet in the approved archive.
How does the Bronte Creek at Zimmerman compare with a year ago?
The flow is 15% higher than on October 25, 2025 (0.93 m³/s (32.9 cfs), approved daily mean (HYDAT)).
Where does this data come from?
Gauge 02HB011 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.