Ancaster Creek at Ancaster
Water level and flow at gauge 02HB021, Ontario. The flow is below normal for October (73% 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 35 years of monthly averages): 0.05 m³/s1.82 cfs – 0.08 m³/s2.81 cfs, median 0.06 m³/s2.26 cfs. Right now it is at 73% of the median.
June 28, 2013 · approved records 1987–2025 (HYDAT). Right now the flow is 1% of that record.
15% higher than on October 25, 2025 (0.04 m³/s1.45 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 34 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. Low 8.
Mainly cloudy. High 17. UV index 3 or moderate.
Clearing. Low plus 3.
Forecast for Hamilton (9 km away) from Environment and Climate Change Canada, issued . Full official forecast ↗ · we check for new forecasts every 2 hours.
Nearby gauges
| Spencer CreekDundas · 4 km | 6.08 m19.94 ft | Normal |
| Spencer CreekHighway No. 5 · 9 km | 0.52 m1.70 ft | Very low |
| Grindstone CreekMillgrove · 12 km | 2.33 m7.64 ft | Above normal |
| Grindstone CreekHidden Valley Park · 12 km | 8.33 m27.33 ft | Above normal |
| Spencer CreekWestover · 16 km | 13.78 m45.22 ft | Very high |
| Bronte CreekCarlisle · 18 km | 2.48 m8.14 ft | Normal |
About this gauge
Station: 02HB021 · Ancaster Creek at Ancaster
Location: 43.2312, -79.9739 · 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 Ancaster Creek at Ancaster today?
The latest reading (Oct 25, 1 PM, local standard time) is 0.12 m (0.40 ft) with a flow of 0.05 m³/s (1.66 cfs).
Is the Ancaster Creek at Ancaster high right now?
The flow is below normal for October (73% of the median).
Is the Ancaster Creek rising or falling?
In the last 24 hours it has been steady.
What is the highest flow ever recorded on the Ancaster Creek at Ancaster?
8.41 m³/s (297 cfs) on June 28, 2013, the highest instantaneous flow in the approved records of the Water Survey of Canada (1987–2025). Events after 2025 are not yet in the approved archive.
How does the Ancaster Creek at Ancaster compare with a year ago?
The flow is 15% higher than on October 25, 2025 (0.04 m³/s (1.45 cfs), approved daily mean (HYDAT)).
Where does this data come from?
Gauge 02HB021 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.