Granville Lake at Granville Lake water level

Name: Granville Lake at Granville Lake water level (Environment and Climate Change Canada – Water Survey of Canada)
Creator: Environment and Climate Change Canada – Water Survey of Canada
License: https://open.canada.ca/en/open-government-licence-canada

Lake, Granville Lake, Manitoba, Canada

Directions

Normal for mid-October

Surface elevation

260.20m Steady over the last 24 hours

Measured Oct 20, 2026, 06:35 AM CDT (52 min ago)

History

What this means

Granville Lake at Granville Lake is at 260.20 m, in the normal range for mid-October.

That puts it 0.27 m below the median of 260.47 m for mid-October, based on 11 years of readings. A year ago it stood at 259.17 m (+1.03 m).

The level has held steady over the past 24 hours. In the last month it has stayed between 260.01 m and 260.20 m.

Lakes and reservoirs often sit lower in fall after a summer of evaporation and use, and recover with winter rain and spring snowmelt.

Compared with 11 years of daily readings for this time of year. How to read levels

Key numbers

Median for this date: 260.47 m0.27 m below the median for this date
Normal for this date: 259.15 m – 261.92 m8 years in 10 fall in this range (11 years of records)
Same day last year: 259.17 m+1.03 m
Lowest and highest in 30 days: 260.01 m – 260.20 m
Lowest and highest in 12 months: 258.96 m – 260.19 m

On the water at Granville Lake at Granville Lake

Normal levels mean few surprises on the water: ramps in use and the shoreline where you expect it.

Wear a life jacket on the water. Most boating deaths involve people who were not wearing one.

Weather at the gauge

Rain in the last 3 days: 5.5 mm.

20 Tue 10° 3° – Wind 14 km/h

21 Wed 12° 2° – Wind 19 km/h

22 Thu 12° 4° – Wind 16 km/h

23 Fri 7° 2° 3.0 mm, 80% Wind 25 km/h

24 Sat 5° -1° 43 mm, 98% Wind 35 km/h

25 Sun 0° -2° 4.0 mm, 66% Wind 42 km/h

26 Mon 0° -2° – Wind 17 km/h

Forecast: Open-Meteo

Sunrise 08:25 AM Sunset 06:30 PM Daylight 10 hr, 5 min First quarter 68%

Map

Nearby gauges

Gauge	Level	Compared with normal	24 hours	Distance
Churchill River above Granville FallsRiver gauge, Churchill River	865 m³/s	Normal	+2.00 m³/s	12 km
Churchill River above Leaf RapidsRiver gauge, Churchill River	860 m³/s	Normal	±0	42 km
Russell Lake near HerriotLake, Russell Lake	323.51 m	Low	−0.01 m	50 km
Eager Lake near Tod LakeLake, Eager Lake	33.71 m	Normal	−0.01 m	70 km
Pukatawagan Lake at PukatawaganLake, Pukatawagan Lake	274.05 m	No reference yet	±0	71 km
Churchill River above Bloodstone FallsRiver gauge, Churchill River	771 m³/s	No reference yet	±0	82 km
Sisipuk Lake at OutletLake, Sisipuk Lake	97.25 m	High	±0	85 km
Southern Indian Lake near Opachuanau LakeLake, Southern Indian Lake	258.27 m	High	+0.04 m	89 km

Questions and answers

How does Granville Lake at Granville Lake compare with last year?

It is 1.03 m higher than on the same day last year, when the reading was 259.17 m.

What is a normal level for Granville Lake at Granville Lake in mid-October?

The median for mid-October is 260.47 m. In 8 years out of 10 the reading falls between 259.15 m and 261.92 m, based on 11 years of records.

Is Granville Lake at Granville Lake really 260.20 m deep?

No. 260.20 m is the height of the water surface above sea level (or the agency's vertical datum), not the depth of the water.

What is the water level of Granville Lake at Granville Lake today?

On Oct 20, 2026, 06:35 AM CDT, the surface elevation was 260.20 m. Steady over the last 24 hours.

Is Granville Lake at Granville Lake rising or falling?

Steady over the last 24 hours. Up 0.05 m over the last 7 days.

Is the level of Granville Lake at Granville Lake normal?

Normal for mid-October. Compared with 11 years of daily readings for this time of year.

How often is this data updated?

Environment and Climate Change Canada – Water Survey of Canada publishes a new reading every hour. This page refreshes within minutes of each update.

For specialists

Station codes, datum, parameters, data quality and downloads

Operator: Environment and Climate Change Canada – Water Survey of Canada
Station code: eccc:06EB002 (Agency page)
Coordinates: 56.23303, -100.57194 (WGS84)
Vertical datum: GEODETIC SURVEY OF CANADA DATUM (MAN. HYDRO EXT.)
Update interval: every hour
Licence: Open Government Licence – Canada. Contains information licensed under the Open Government Licence – Canada

Published series

Parameter	Last value	Time (UTC)	Quality
Surface elevation	260.20 m	2026-10-20 11:35	Provisional

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How to cite

Environment and Climate Change Canada – Water Survey of Canada: Granville Lake at Granville Lake (eccc:06EB002). Accessed October 20, 2026 via Nivelmap, https://nivelmap.com/en/canada/manitoba/granville-lake-at-granville-lake

How we check values

Each reading is stored as published. We hold back values that jump faster than physically plausible and show the measurement time with every value.

Readings are provisional, can be delayed or wrong and are not a flood warning. Read the disclaimer