Great Bear River outlet of Great Bear Lake

Water level and flow at gauge 10JC003, Northwest Territories. The flow is well below normal for October (84% of the median). In the last 24 hours it has been steady.

Water level
1.69m5.54ft
−4 cm−1.4 in in 24 h
Flow
486m³/s17,163cfs
-2% in 24 h
Status
Very low
→ steady

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 60 years of monthly averages): 529 m³/s18,664 cfs – 624 m³/s22,019 cfs, median 580 m³/s20,465 cfs. Right now it is at 84% of the median.

Highest flow on record
733m³/s25,886cfs

July 2, 2016 · approved records 1970–2024 (HYDAT). Right now the flow is 66% of that record.

Last 30 days

Hourly readings · shaded: normal range for this month

450 m³/s500 m³/s550 m³/s600 m³/s16,000 cfs18,000 cfs20,000 cfs22,000 cfsNormal for October
Sep 26Oct 1Oct 6Oct 11Oct 16Oct 21

This year compared with past years

Daily flow

400 m³/s500 m³/s600 m³/s700 m³/s15,000 cfs20,000 cfs
JanFebMarAprMayJunJulAugSepOctNovDec
Normal range (25th–75th percentile)Median20242026 (provisional)

Normal range: monthly averages of 45 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. Wind up to 15 km/h. High minus 3. Wind chill near minus 9.

Tonight

Mainly cloudy. Wind up to 15 km/h. Low minus 7. Wind chill minus 8 this evening and minus 13 overnight.

Monday

Cloudy. Periods of snow beginning near noon. Wind up to 15 km/h. High minus 1. Wind chill minus 12 in the morning and minus 6 in the afternoon.

Monday night

Cloudy. Low minus 3.

Forecast for Deline (9 km away) from Environment and Climate Change Canada, issued . Full official forecast ↗ · we check for new forecasts every 2 hours.

Nearby gauges

Whitefish RiverThe Mouth · 83 km3.87 m12.69 ftAbove normal
Johnny Hoe RiverAbove Lac Ste. Therese · 106 km3.27 m10.72 ftVery low
Jungle Ridge CreekThe Mouth · 121 km7.86 m25.78 ftBelow normal
Canyon CreekPipeline Crossing · 139 km6.82 m22.36 ftNormal
Mackenzie RiverNorman Wells · 155 km4.06 m13.33 ftBelow normal
Bosworth CreekNorman Wells · 156 km9.15 m30.00 ftVery high

About this gauge

Station: 10JC003 · Great Bear River at Outlet of Great Bear Lake

Location: 65.1284, -123.5509 · 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 Great Bear River outlet of Great Bear Lake today?

The latest reading (Oct 25, 5 AM, local standard time) is 1.69 m (5.54 ft) with a flow of 486 m³/s (17,163 cfs).

Is the Great Bear River outlet of Great Bear Lake high right now?

The flow is well below normal for October (84% of the median).

Is the Great Bear River rising or falling?

In the last 24 hours it has been steady.

What is the highest flow ever recorded on the Great Bear River outlet of Great Bear Lake?

733 m³/s (25,886 cfs) on July 2, 2016, the highest instantaneous flow in the approved records of the Water Survey of Canada (1970–2024). Events after 2024 are not yet in the approved archive.

Where does this data come from?

Gauge 10JC003 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.