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Cat River below Wesleyan Lake water level

River gauge, Cat River, Ontario, Canada

Directions

Right now

Low for mid-October

Water level

29.25m Steady over the last 24 hours

Flow
27.6 m³/s
29.5 30.0

History

History
29.329.529.830.0mOct 11Oct 13Oct 14Oct 16Oct 1829.329.529.830.0mOct 11Oct 14Oct 18
29.530.0mSep 18Sep 25Oct 3Oct 10Oct 1829.530.0mSep 18Oct 3Oct 18
29.029.530.030.5mOct 2025Jan 2026Apr 2026Jul 2026Oct 202629.029.530.030.5mOct 2025Apr 2026Oct 2026
29.029.530.030.5mJanMarMayJulSepNov202629.029.530.030.5mJanAprJulOct2026

20252026

Water level Normal range (10–90 %)

What this means

The Cat River below Wesleyan Lake is running below normal at 29.25 m.

That puts it 0.19 m below the median of 29.45 m for mid-October, based on 21 years of readings. A year ago it stood at 29.17 m (+0.09 m).

The level has held steady over the past 24 hours. Without real rain upstream, that is unlikely to change quickly. In the last month it has stayed between 29.25 m and 29.33 m.

Fall is often low-water season on rivers, and it usually takes a few days of steady rain to change that.

Compared with 21 years of daily readings for this time of year. How to read levels

Key numbers

Median for this date
29.45 m0.19 m below the median for this date
Normal for this date
29.16 m – 30.02 m8 years in 10 fall in this range (21 years of records)
Same day last year
29.17 m+0.09 m
Lowest and highest in 30 days
29.25 m – 29.33 m
Lowest and highest in 12 months
29.17 m – 29.33 m

On the river

Outside the spring freshet, most rivers settle into a gentler pattern, broken by storms.

Flood advisories come from the provincial river forecast centre.

Weather at the gauge

The forecast is not available right now.

Sunrise 07:35 AM Sunset 06:09 PM Daylight 10 hr, 33 min First quarter 48%

Map

Questions and answers

How does the Cat River below Wesleyan Lake compare with last year?

It is 0.09 m higher than on the same day last year, when the reading was 29.17 m.

What is a normal level for the Cat River below Wesleyan Lake in mid-October?

The median for mid-October is 29.45 m. In 8 years out of 10 the reading falls between 29.16 m and 30.02 m, based on 21 years of records.

Is the river level the same as the depth of the water?

No. The reading is measured from a fixed zero mark at the gauge, so 29.25 m on the gauge does not mean the water is that deep.

What is the water level of Cat River below Wesleyan Lake today?

On Oct 18, 2026, 04:25 AM CDT, the water level was 29.25 m. Steady over the last 24 hours.

Is Cat River below Wesleyan Lake rising or falling?

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

Is the level of Cat River below Wesleyan Lake normal?

Low for mid-October. Compared with 21 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:04GA002 (Agency page)
Coordinates
51.17378, -91.59458 (WGS84)
Vertical datum
station datum (assumed datum)
Update interval
every hour
Licence
Open Government Licence – Canada. Contains information licensed under the Open Government Licence – Canada

Published series

ParameterLast valueTime (UTC)Quality
Water level 29.25 m 2026-10-18 09:25 Provisional
Flow 27.6 m³/s 2026-10-18 09:25 Provisional

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How to cite

Environment and Climate Change Canada – Water Survey of Canada: Cat River below Wesleyan Lake (eccc:04GA002). Accessed October 18, 2026 via Nivelmap, https://nivelmap.com/en/canada/ontario/cat-river-below-wesleyan-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.