Mary Jane Reservoir near La Riviere water level

Name: Mary Jane Reservoir near La Riviere 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

Reservoir, Mary Jane Reservoir, Manitoba, Canada

Directions

Normal for mid-October

Surface elevation

468.30m Steady over the last 24 hours

Measured Oct 20, 2026, 07:45 AM CDT (2 hours ago)

History

7 days 30 days 10 years Years compared

20162017201820192026

Surface elevation Normal range (10–90 %)

What this means

The water level at Mary Jane Reservoir near La Riviere reads 468.30 m, about where it usually sits at this time of year.

The median for mid-October is 468.21 m, based on 5 years of readings, so the water level is 0.09 m above typical.

It has barely moved over the past 24 hours. The 30-day range is 468.30 m – 468.35 m.

Many reservoirs are drawn down through summer and fall; most of the refill comes later, with winter rain or spring snowmelt.

Compared with 5 years of daily readings for this time of year. How to read levels

Key numbers

Median for this date: 468.21 m0.09 m above the median for this date
Normal for this date: 468.15 m – 468.59 m8 years in 10 fall in this range (5 years of records)
Lowest and highest in 30 days: 468.30 m – 468.35 m
Lowest and highest in 12 months: 468.30 m – 468.35 m

Boating and fishing at Mary Jane Reservoir near La Riviere

A lake in its usual range is what most ramps, docks and swimming areas are built for.

Conditions at the shore change with the level, so check with the agency that runs the lake before a trip.

Weather at the gauge

No rain in the last 3 days.

20 Tue 18° 4° – Wind 19 km/h

21 Wed 13° 2° – Wind 19 km/h

22 Thu 22° 2° – Wind 24 km/h

23 Fri 20° 13° 2.2 mm, 59% Wind 26 km/h

24 Sat 18° 4° – Wind 44 km/h

25 Sun 4° -1° – Wind 45 km/h

26 Mon 3° -5° 2.1 mm Wind 25 km/h

Forecast: Open-Meteo

Sunrise 08:04 AM Sunset 06:36 PM Daylight 10 hr, 32 min First quarter 69%

Map

Nearby gauges

Gauge	Level	Compared with normal	24 hours	Distance
Pembina River near La RiviereRiver gauge, Pembina River	392.71 m	Very high	−0.04 m	7.6 km
Pembina River near Outlet of Swan LakeRiver gauge, Pembina River	1.80 m³/s	Normal	−0.01 m³/s	18 km
South Branch of South Tobacco Creek near Highway 240River gauge, South Branch of South Tobacco Creek	0.74 m	Normal	+0.01 m	22 km
Goudney Reservoir near Pilot MoundReservoir, Goudney Reservoir	451.77 m	High	±0	26 km
Cypress River near BruxellesRiver gauge, Cypress River	100.22 m	Very high	±0	27 km
South Tobacco Creek near MiamiRiver gauge, South Tobacco Creek	307.07 m	Very low	−0.01 m	29 km
Snowflake Creek near SnowflakeRiver gauge, Snowflake Creek	373.21 m	Normal	±0	30 km
Pembina River below Crystal CreekRiver gauge, Pembina River	1.11 m	Normal	+0.01 m	31 km

Questions and answers

What is a normal level for Mary Jane Reservoir near La Riviere in mid-October?

The median for mid-October is 468.21 m. In 8 years out of 10 the reading falls between 468.15 m and 468.59 m, based on 5 years of records.

Is Mary Jane Reservoir near La Riviere really 468.30 m deep?

No. 468.30 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 Mary Jane Reservoir near La Riviere today?

On Oct 20, 2026, 07:45 AM CDT, the surface elevation was 468.30 m. Steady over the last 24 hours.

Is Mary Jane Reservoir near La Riviere rising or falling?

Steady over the last 24 hours. Down 0.02 m over the last 7 days.

Is the level of Mary Jane Reservoir near La Riviere normal?

Normal for mid-October. Compared with 5 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.

Where does this data come from?

The values come directly from Environment and Climate Change Canada – Water Survey of Canada, the official operator of this gauge, and are published under the Open Government Licence – Canada. We do not estimate or model live values.

For specialists

Station codes, datum, parameters, data quality and downloads

Operator: Environment and Climate Change Canada – Water Survey of Canada
Station code: eccc:05OB014 (Agency page)
Coordinates: 49.28806, -98.61833 (WGS84)
Vertical datum: GEODETIC SURVEY OF CANADA DATUM
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	468.30 m	2026-10-20 12:45	Provisional

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How to cite

Environment and Climate Change Canada – Water Survey of Canada: Mary Jane Reservoir near La Riviere (eccc:05OB014). Accessed October 20, 2026 via Nivelmap, https://nivelmap.com/en/canada/manitoba/mary-jane-reservoir-near-la-riviere

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