Ogoki River above Whiteclay Lake
Water level and flow at gauge 04GB004, Ontario. The flow is normal for October (82% of the median). In the last 24 hours it has been steady.
Latest reading Oct 25, 10 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 54 years of monthly averages): 59.1 m³/s2,088 cfs – 137 m³/s4,838 cfs, median 89.6 m³/s3,164 cfs. Right now it is at 82% of the median.
May 31, 1974 · approved records 1972–2025 (HYDAT). Right now the flow is 12% of that record.
73% higher than on October 25, 2025 (42.4 m³/s1,497 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 52 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. Becoming a mix of sun and cloud this afternoon. Wind west 30 km/h gusting to 70. High 9. UV index 2 or low.
Mainly cloudy. 30 percent chance of rain showers or flurries this evening. Wind northwest 30 km/h gusting to 50 becoming light after midnight. Low minus 3. Wind chill minus 7 overnight.
Mainly cloudy. Wind up to 15 km/h. High plus 3. Wind chill minus 5 in the morning. UV index 1 or low.
Clear. Low minus 11.
Forecast for Armstrong (56 km away) from Environment and Climate Change Canada, issued . Full official forecast ↗ · we check for new forecasts every 2 hours.
Nearby gauges
| Albany RiverBelow Achapi Lake · 65 km | 26.39 m86.59 ft | Below normal |
| Pashkokogan RiverOutlet of Pashkokogan Lake · 91 km | 27.28 m89.49 ft | Normal |
| Kawinogans RiverPickle Crow · 109 km | 330.15 m1,083.16 ft | Below normal |
| Otoskwin RiverBelow Badesdawa Lake · 116 km | 328.11 m1,076.47 ft | Below normal |
| Blackwater RiverBeardmore · 157 km | 300.80 m986.86 ft | Very low |
| Pineimuta RiverEyes Lake · 161 km | 12.38 m40.62 ft | Very low |
About this gauge
Station: 04GB004 · Ogoki River Above Whiteclay Lake
Location: 50.8684, -88.9316 · 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 Ogoki River above Whiteclay Lake today?
The latest reading (Oct 25, 10 AM, local standard time) is 1.84 m (6.03 ft) with a flow of 73.3 m³/s (2,589 cfs).
Is the Ogoki River above Whiteclay Lake high right now?
The flow is normal for October (82% of the median).
Is the Ogoki River rising or falling?
In the last 24 hours it has been steady.
What is the highest flow ever recorded on the Ogoki River above Whiteclay Lake?
614 m³/s (21,683 cfs) on May 31, 1974, the highest instantaneous flow in the approved records of the Water Survey of Canada (1972–2025). Events after 2025 are not yet in the approved archive.
How does the Ogoki River above Whiteclay Lake compare with a year ago?
The flow is 73% higher than on October 25, 2025 (42.4 m³/s (1,497 cfs), approved daily mean (HYDAT)).
Where does this data come from?
Gauge 04GB004 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.