Rock Lake near Glenora water level

Name: Rock Lake near Glenora 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, Rock Lake, Manitoba, Canada

Directions

Very high for mid-October

Surface elevation

405.57m Steady over the last 24 hours

Measured Oct 19, 2026, 06:20 AM CDT (1 hour ago)

History

What this means

There is plenty of water in Rock Lake near Glenora: 405.57 m, well above normal for mid-October.

That puts it 0.42 m above the median of 405.14 m for mid-October, based on 11 years of readings. A year ago it stood at 405.24 m (+0.33 m).

The level has held steady over the past 24 hours. Over the past 30 days it has moved between 405.52 m and 405.63 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: 405.14 m0.42 m above the median for this date
Normal for this date: 404.93 m – 405.56 m8 years in 10 fall in this range (11 years of records)
Same day last year: 405.24 m+0.33 m
Lowest and highest in 30 days: 405.52 m – 405.63 m
Lowest and highest in 12 months: 405.25 m – 405.63 m

Swimming and boating at Rock Lake near Glenora

High water can flood ramps, parking areas and shoreline campsites, and it carries floating debris. Expect some no-wake zones to be extended.

If you swim, pick a spot with an easy way out, and remember that drop-offs move as the level changes.

Weather at the gauge

No rain in the last 3 days.

19 Mon 14° -1° – Wind 13 km/h

20 Tue 18° 2° – Wind 17 km/h

21 Wed 15° 4° – Wind 15 km/h

22 Thu 20° 7° – Wind 20 km/h

23 Fri 19° 14° 0.4 mm, 38% Wind 32 km/h

24 Sat 17° 3° – Wind 40 km/h

25 Sun 3° -1° – Wind 38 km/h

Forecast: Open-Meteo

Sunrise 08:04 AM Sunset 06:40 PM Daylight 10 hr, 36 min First quarter 59%

Map

Nearby gauges

Gauge	Level	Compared with normal	24 hours	Distance
Pembina River below Crystal CreekRiver gauge, Pembina River	1.10 m	Normal	±0	7.4 km
Goudney Reservoir near Pilot MoundReservoir, Goudney Reservoir	451.77 m	High	±0	13 km
Cypress Creek near ClearwaterRiver gauge, Cypress Creek	449.60 m	Normal	+0.01 m	17 km
Badger Creek near CartwrightRiver gauge, Badger Creek	93.67 m	Normal	±0	18 km
Pembina River above Lorne LakeRiver gauge, Pembina River	411.45 m	Normal	−0.09 m	25 km
Long River near HolmfieldRiver gauge, Long River	468.37 m	Very high	−0.01 m	26 km
Pembina River near Outlet of Swan LakeRiver gauge, Pembina River	1.82 m³/s	Normal	−0.20 m³/s	28 km
Cypress River near BruxellesRiver gauge, Cypress River	100.22 m	Very high	−0.01 m	31 km

Questions and answers

How does Rock Lake near Glenora compare with last year?

It is 0.33 m higher than on the same day last year, when the reading was 405.24 m.

What is a normal level for Rock Lake near Glenora in mid-October?

The median for mid-October is 405.14 m. In 8 years out of 10 the reading falls between 404.93 m and 405.56 m, based on 11 years of records.

Is Rock Lake near Glenora really 405.57 m deep?

No. 405.57 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 Rock Lake near Glenora today?

On Oct 19, 2026, 06:20 AM CDT, the surface elevation was 405.57 m. Steady over the last 24 hours.

Is Rock Lake near Glenora rising or falling?

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

Is the level of Rock Lake near Glenora normal?

Very high 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:05OB027 (Agency page)
Coordinates: 49.20761, -99.13439 (WGS84)
Vertical datum: GEODETIC SURVEY OF CANADA DATUM (MAN. GOVT. 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	405.57 m	2026-10-19 11:20	Provisional

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How to cite

Environment and Climate Change Canada – Water Survey of Canada: Rock Lake near Glenora (eccc:05OB027). Accessed October 19, 2026 via Nivelmap, https://nivelmap.com/en/canada/manitoba/rock-lake-near-glenora

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