Blackstone River at Highway No. 7

Water level and flow at gauge 10ED007, Northwest Territories. The level is well below normal for October. In the last 24 hours it has been falling.

Water level
3.40m11.15ft
−4 cm−1.7 in in 24 h
Flow
—
 
Status
Very low
↓ falling -4 cm

Latest reading Oct 25, 7 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 22 years of monthly averages): 3.44 m11.27 ft – 3.72 m12.22 ft, median 3.59 m11.77 ft.

Highest level on record
7.20m23.62ft

May 7, 2011 · approved records 2002–2023 (HYDAT). Right now the level is 3.80 m12.48 ft below that record.

Last 30 days

Hourly readings · shaded: normal range for this month

0.44 m³/s0.46 m³/s0.48 m³/s15.5 cfs16.0 cfs16.5 cfs17.0 cfs
Sep 26Sep 30Oct 4Oct 8Oct 12

This year compared with past years

Daily water level

3.5 m4.0 m4.5 m11 ft12 ft13 ft14 ft
JanFebMarAprMayJunJulAugSepOctNovDec
Normal range (25th–75th percentile)Median20242026 (provisional)

Normal range: monthly averages of 19 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

Today

A mix of sun and cloud. Clearing near noon. Fog patches dissipating near noon. Wind becoming southwest 20 km/h gusting to 40 this afternoon. High plus 1. Wind chill minus 18 this morning. UV index 1 or low.

Tonight

Clear. Fog patches developing overnight. Wind southwest 20 km/h gusting to 40 becoming light late this evening. Low minus 11. Wind chill minus 18 overnight.

Monday

Sunny. Increasing cloudiness late in the afternoon. Fog patches dissipating near noon. Wind up to 15 km/h. High minus 1. Wind chill minus 18 in the morning and minus 3 in the afternoon. UV index 1 or low.

Monday night

Periods of snow. Low minus 4.

Forecast for Nahanni Butte (26 km away) from Environment and Climate Change Canada, issued . Full official forecast ↗ · we check for new forecasts every 2 hours.

Nearby gauges

South Nahanni RiverLiard River Confluence · 27 km91.29 m299.50 ftNo normal yet
Grainger RiverCanadian Zinc Road · 40 km8.17 m26.80 ftVery low
Birch RiverHighway No. 7 · 53 km0.52 m1.70 ftVery low
Tetcela RiverCanadian Zinc Road · 64 km7.55 m24.78 ftNo normal yet
Scotty CreekHighway No. 7 · 87 km2.90 m9.52 ftVery low
Liard RiverFort Liard · 96 km2.47 m8.09 ftVery low

About this gauge

Station: 10ED007 · Blackstone River at Highway No. 7

Location: 61.0603, -122.8954 · Northwest Territories

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 Blackstone River at Highway No. 7 today?

The latest reading (Oct 25, 7 AM, local standard time) is 3.40 m (11.15 ft).

Is the Blackstone River at Highway No. 7 high right now?

The level is well below normal for October.

Is the Blackstone River rising or falling?

In the last 24 hours it has been falling.

What is the highest water level ever recorded on the Blackstone River at Highway No. 7?

7.20 m (23.62 ft) on May 7, 2011, the highest instantaneous level in the approved records of the Water Survey of Canada (2002–2023). Events after 2023 are not yet in the approved archive.

Where does this data come from?

Gauge 10ED007 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.