Back River below Beechy Lake

Water level and flow at gauge 10RA001, Nunavut. The flow is normal for October (97% of the median). In the last 24 hours it has been falling.

Water level
1.71m5.61ft
−3 cm−1.4 in in 24 h
Flow
80.1m³/s2,829cfs
-7% in 24 h
Status
Normal
↓ falling -7%

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 44 years of monthly averages): 59.4 m³/s2,099 cfs – 115 m³/s4,052 cfs, median 82.7 m³/s2,921 cfs. Right now it is at 97% of the median.

Highest flow on record
1,630m³/s57,563cfs

June 16, 1992 · approved records 1981–2020 (HYDAT). Right now the flow is 5% of that record.

Last 30 days

Hourly readings · shaded: normal range for this month

60 m³/s80 m³/s100 m³/s120 m³/s2,500 cfs3,000 cfs3,500 cfs4,000 cfsNormal for October
Sep 26Oct 1Oct 6Oct 11Oct 16Oct 21

This year compared with past years

Daily flow

200 m³/s400 m³/s600 m³/s800 m³/s10,000 cfs20,000 cfs
JanFebMarAprMayJunJulAugSepOctNovDec
Normal range (25th–75th percentile)Median20242026 (provisional)

Normal range: monthly averages of 40 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

Baillie RiverThe Mouth · 77 km4.46 m14.64 ftNormal
Hanbury RiverAbove Hoare Lake · 183 km4.67 m15.31 ftNormal
Burnside RiverThe Mouth · 211 km4.23 m13.88 ftVery high
Thelon RiverAbove Beverly Lake · 235 km24.54 m80.51 ftAbove normal
Contwoyto LakeLupin Mine · 246 km443.27 m1,454.30 ftNormal
Yamba RiverBelow Daring Lake · 266 km3.93 m12.88 ftNormal

About this gauge

Station: 10RA001 · Back River Below Beechy Lake

Location: 65.1872, -106.0858 · Nunavut

Same river: Above Hermann River

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 Back River below Beechy Lake today?

The latest reading (Oct 25, 6 AM, local standard time) is 1.71 m (5.61 ft) with a flow of 80.1 m³/s (2,829 cfs).

Is the Back River below Beechy Lake high right now?

The flow is normal for October (97% of the median).

Is the Back River rising or falling?

In the last 24 hours it has been falling.

What is the highest flow ever recorded on the Back River below Beechy Lake?

1,630 m³/s (57,563 cfs) on June 16, 1992, the highest instantaneous flow in the approved records of the Water Survey of Canada (1981–2020). Events after 2020 are not yet in the approved archive.

Where does this data come from?

Gauge 10RA001 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.