Mackenzie River at Ellice Island

Water level and flow at gauge 10MC011, Northwest Territories. The level is well above normal for October. In the last 24 hours it has been falling.

Water level
10.02m32.89ft
−3 cm−1.2 in in 24 h
Flow
—
 
Status
Very high
↓ falling -3 cm

Latest reading Oct 25, 5 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 32 years of monthly averages): 9.23 m30.29 ft – 9.49 m31.15 ft, median 9.36 m30.70 ft.

Highest level on record
11.93m39.12ft

June 5, 2013 · approved records 1987–2017 (HYDAT). Right now the level is 1.90 m6.24 ft below that record.

Last 30 days

Hourly readings · shaded: normal range for this month

9.5 m10.0 m10.5 m31 ft32 ft33 ft34 ft35 ftNormal for October
Sep 26Oct 1Oct 6Oct 11Oct 16Oct 21

This year compared with past years

Daily water level

9.0 m9.5 m10.0 m10.5 m30 ft31 ft32 ft33 ft34 ft
JanFebMarAprMayJunJulAugSepOctNovDec
Normal range (25th–75th percentile)Median2026 (provisional)

Normal range: monthly averages of 7 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

Mackenzie RiverTununuk Point · 33 km10.34 m33.94 ftVery high
Big LakeTaglu Island · 47 km8.82 m28.94 ftVery high
Mackenzie RiverAbove Shallow Bay · 48 km11.20 m36.74 ftVery high
Mackenzie RiverKuluarpak Channel · 49 km9.25 m30.35 ftVery high
Hans CreekAbove Husky Lakes · 79 km3.89 m12.78 ftAbove normal
Trail Valley CreekInuvik · 87 km29.11 m95.51 ftVery high

About this gauge

Station: 10MC011 · Mackenzie River at Ellice Island

Location: 69.0182, -135.5123 · Northwest Territories

Same river: Fort Providence, Strong Point, Jean Marie River, Fort Simpson, Norman Wells, Sans Sault Rapids, Inuvik, Tununuk Point

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 Mackenzie River at Ellice Island today?

The latest reading (Oct 25, 5 AM, local standard time) is 10.02 m (32.89 ft).

Is the Mackenzie River at Ellice Island high right now?

The level is well above normal for October.

Is the Mackenzie River rising or falling?

In the last 24 hours it has been falling.

What is the highest water level ever recorded on the Mackenzie River at Ellice Island?

11.93 m (39.12 ft) on June 5, 2013, the highest instantaneous level in the approved records of the Water Survey of Canada (1987–2017). Events after 2017 are not yet in the approved archive.

Where does this data come from?

Gauge 10MC011 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.