Black River at Actinolite
Water level and flow at gauge 02HL003, Ontario. The flow is normal for October (128% of the median). In the last 24 hours it has been steady.
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 71 years of monthly averages): 0.79 m³/s27.8 cfs – 2.30 m³/s81.2 cfs, median 1.25 m³/s44.1 cfs. Right now it is at 128% of the median.
April 21, 2019 · approved records 1958–2025 (HYDAT). Right now the flow is 1% of that record.
233% higher than on October 25, 2025 (0.48 m³/s17.0 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 70 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
Mainly sunny. Wind becoming southwest 20 km/h this afternoon. High 17. UV index 3 or moderate.
Mainly cloudy. 30 percent chance of showers overnight. Low 8.
Mainly cloudy. 30 percent chance of showers in the morning. Clearing late in the afternoon. Wind becoming north 20 km/h late in the morning. High 13. UV index 3 or moderate.
Clear. Low minus 6.
Forecast for Kaladar (23 km away) from Environment and Climate Change Canada, issued . Full official forecast ↗ · we check for new forecasts every 2 hours.
Nearby gauges
| Skootamatta RiverActinolite · 3 km | 3.08 m10.09 ft | Above normal |
| Moira RiverTweed · 7 km | 4.30 m14.10 ft | Normal |
| Clare RiverBogart · 12 km | 1.67 m5.49 ft | Normal |
| Moira RiverDeloro · 20 km | 1.34 m4.39 ft | Normal |
| Rawdon CreekWest Huntingdon · 24 km | 1.28 m4.20 ft | Below normal |
| Crowe RiverMarmora · 26 km | 10.12 m33.21 ft | Normal |
About this gauge
Station: 02HL003 · Black River Near Actinolite
Location: 44.5396, -77.3697 · Ontario
Same river: Washago, Baldwin, Vankoughnet
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 Black River at Actinolite today?
The latest reading (Oct 25, 11 AM, local standard time) is 12.05 m (39.55 ft) with a flow of 1.60 m³/s (56.5 cfs).
Is the Black River at Actinolite high right now?
The flow is normal for October (128% of the median).
Is the Black River rising or falling?
In the last 24 hours it has been steady.
What is the highest flow ever recorded on the Black River at Actinolite?
112 m³/s (3,955 cfs) on April 21, 2019, the highest instantaneous flow in the approved records of the Water Survey of Canada (1958–2025). Events after 2025 are not yet in the approved archive.
How does the Black River at Actinolite compare with a year ago?
The flow is 233% higher than on October 25, 2025 (0.48 m³/s (17.0 cfs), approved daily mean (HYDAT)).
Where does this data come from?
Gauge 02HL003 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.