Theodosia River below Olsen Lake Diversion
Water level and flow at gauge 08GC007, British Columbia. The flow is well below normal for October (3% of the median). In the last 24 hours it has been rising.
Latest reading Oct 25, 4 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 23 years of monthly averages): 0.33 m³/s11.5 cfs – 1.29 m³/s45.6 cfs, median 0.82 m³/s29.0 cfs. Right now it is at 3% of the median.
October 7, 2007 · approved records 2001–2024 (HYDAT). Right now the flow is 0% 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 23 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
Rain. Wind east 20 km/h. Low plus 5.
Periods of rain. Wind northeast 20 km/h. High 10.
Partly cloudy with 60 percent chance of showers. Low plus 3.
Sunny. High 10.
Forecast for Powell River (29 km away) from Environment and Climate Change Canada, issued . Full official forecast ↗ · we check for new forecasts every 2 hours.
Nearby gauges
| Theodosia River Diversion Bypass08GC006 · 0 km | 6.80 m22.30 ft | Below normal |
| Theodosia River DiversionAbove Olsen Lake · 0 km | 9.54 m31.29 ft | Very low |
| Theodosia RiverAbove Scotty Creek · 6 km | 3.36 m11.03 ft | Very low |
| Horseshoe RiverAbove Lois Lake · 34 km | 2.24 m7.36 ft | Below normal |
| Campbell RiverArgonaut Wharf · 51 km | 3.76 m12.34 ft | No normal yet |
| Campbell RiverCampbell River Lodge · 53 km | 0.88 m2.90 ft | Very high |
About this gauge
Station: 08GC007 · Theodosia River Below Olsen Lake Diversion
Location: 50.1278, -124.5433 · British Columbia
Same river: Above Scotty Creek
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 Theodosia River below Olsen Lake Diversion today?
The latest reading (Oct 25, 4 AM, local standard time) is 3.74 m (12.28 ft) with a flow of 0.03 m³/s (0.95 cfs).
Is the Theodosia River below Olsen Lake Diversion high right now?
The flow is well below normal for October (3% of the median).
Is the Theodosia River rising or falling?
In the last 24 hours it has been rising.
What is the highest flow ever recorded on the Theodosia River below Olsen Lake Diversion?
105 m³/s (3,708 cfs) on October 7, 2007, the highest instantaneous flow in the approved records of the Water Survey of Canada (2001–2024). Events after 2024 are not yet in the approved archive.
Where does this data come from?
Gauge 08GC007 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.