Duncan River below Lardeau River
Water level and flow at gauge 08NH118, British Columbia. The flow is normal for October (122% of the median). In the last 24 hours it has been steady.
Latest reading Oct 25, 6 AM 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 63 years of monthly averages): 81.4 m³/s2,875 cfs – 128 m³/s4,503 cfs, median 87.2 m³/s3,079 cfs. Right now it is at 122% of the median.
March 3, 1969 · approved records 1963–2025 (HYDAT). Right now the flow is 12% of that record.
4% lower than on October 25, 2025 (110 m³/s3,885 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 62 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.
Nearby gauges
| Duncan ReservoirDuncan Dam · 3 km | 571.98 m1,876.59 ft | Normal |
| Lardeau RiverMarblehead · 3 km | 0.85 m2.78 ft | Below normal |
| Kaslo RiverBelow Kemp Creek · 36 km | 1.94 m6.36 ft | Below normal |
| Keen CreekBelow Kyawats Creek · 42 km | 1.08 m3.53 ft | Very low |
| Duncan RiverBelow B.b. Creek · 45 km | 1.32 m4.33 ft | Very low |
| Kuskanax CreekNakusp · 56 km | 0.35 m1.13 ft | Below normal |
About this gauge
Station: 08NH118 · Duncan River Below Lardeau River
Location: 50.2329, -116.9552 · British Columbia
Same river: Below B.b. 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 Duncan River below Lardeau River today?
The latest reading (Oct 25, 6 AM, local standard time) is 1.94 m (6.36 ft) with a flow of 106 m³/s (3,743 cfs).
Is the Duncan River below Lardeau River high right now?
The flow is normal for October (122% of the median).
Is the Duncan River rising or falling?
In the last 24 hours it has been steady.
What is the highest flow ever recorded on the Duncan River below Lardeau River?
855 m³/s (30,194 cfs) on March 3, 1969, the highest instantaneous flow in the approved records of the Water Survey of Canada (1963–2025). Events after 2025 are not yet in the approved archive.
How does the Duncan River below Lardeau River compare with a year ago?
The flow is 4% lower than on October 25, 2025 (110 m³/s (3,885 cfs), approved daily mean (HYDAT)).
Where does this data come from?
Gauge 08NH118 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.