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Conestogo River at Glen Allan water level

River gauge, Conestogo River, Ontario, Canada

Directions

Right now

Low for mid-October

Water level

0.70m Steady over the last 24 hours

Flow
1.53 m³/s
0.7 0.8 0.9

History

History
0.81.0mOct 12Oct 14Oct 16Oct 17Oct 190.81.0mOct 12Oct 16Oct 19
0.60.81.01.2mSep 19Sep 27Oct 4Oct 11Oct 190.60.81.01.2mSep 19Oct 4Oct 19
0.51.01.5mOct 2025Jan 2026Apr 2026Jul 2026Oct 20260.51.01.5mOct 2025Apr 2026Oct 2026
0.51.01.5mJanMarMayJulSepNov20260.51.01.5mJanAprJulOct2026

20252026

Water level Normal range (10–90 %)

What this means

The Conestogo River at Glen Allan is running below normal at 0.70 m.

That puts it 0.12 m below the median of 0.81 m for mid-October, based on 21 years of readings. A year ago it stood at 0.62 m (+0.08 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 0.70 m and 0.98 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
0.81 m0.12 m below the median for this date
Normal for this date
0.64 m – 0.90 m8 years in 10 fall in this range (21 years of records)
Same day last year
0.62 m+0.08 m
Lowest and highest in 30 days
0.70 m – 0.98 m
Lowest and highest in 12 months
0.53 m – 1.35 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.

About the Conestogo River

Conestogo River

The Conestogo River is a river in Waterloo Region and Wellington County in Southwestern Ontario, Canada. The river was named by Mennonite settlers after the Conestoga River in Pennsylvania. In the 1800s there were several different spellings of the name of the river and of the nearby settlement of Conestogo, Ontario but the name ending in "o" became official.

Read more on Wikipedia

Text and image from Wikipedia and Wikimedia Commons, licensed under CC BY-SA.

Weather at the gauge

Rain in the last 3 days: 10 mm. Rain that falls upstream can take hours or days to show up at a river gauge.

19 Mon 18° 2° – Wind 18 km/h
20 Tue 16° 4° – Wind 18 km/h
21 Wed 16° 4° – Wind 11 km/h
22 Thu 18° 7° – Wind 14 km/h
23 Fri 13° 4° – Wind 21 km/h
24 Sat 16° 3° – Wind 17 km/h
25 Sun 16° 7° – Wind 28 km/h

Forecast: Open-Meteo

Sunrise 07:42 AM Sunset 06:34 PM Daylight 10 hr, 52 min First quarter 59%

Map

Other gauges on the Conestogo River

Gauge Level Compared with normal 24 hours Distance
Conestogo River near BosworthRiver gauge, Conestogo River 4.13 m No reference yet −0.01 m 14 km
Conestogo River at St. JacobsRiver gauge, Conestogo River 0.29 m Normal ±0 17 km

Nearby gauges

Gauge Level Compared with normal 24 hours Distance
Canagagigue Creek near ElmiraRiver gauge, Canagagigue Creek 9.78 m High ±0 18 km
Moorefield Creek near RothsayRiver gauge, Moorefield Creek 1.14 m Low ±0 19 km
Grand River at West MontroseRiver gauge, Grand River 11.10 m Low ±0 19 km
Irvine River near SalemRiver gauge, Irvine River 1.72 m Very low −0.01 m 21 km
Nith River above NithburgRiver gauge, Nith River 10.09 m Normal −0.01 m 22 km
Middle Maitland River near ListowelRiver gauge, Middle Maitland River 6.70 m Very low ±0 23 km
Laurel Creek at WaterlooRiver gauge, Laurel Creek 2.88 m Low −0.01 m 25 km
Boyle Drain near AtwoodRiver gauge, Boyle Drain 3.14 m Low −0.01 m 30 km

Questions and answers

How does the Conestogo River at Glen Allan compare with last year?

It is 0.08 m higher than on the same day last year, when the reading was 0.62 m.

What is a normal level for the Conestogo River at Glen Allan in mid-October?

The median for mid-October is 0.81 m. In 8 years out of 10 the reading falls between 0.64 m and 0.90 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 0.70 m on the gauge does not mean the water is that deep.

What is the water level of Conestogo River at Glen Allan today?

On Oct 19, 2026, 07:30 AM EDT, the water level was 0.70 m. Steady over the last 24 hours.

Is Conestogo River at Glen Allan rising or falling?

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

Is the level of Conestogo River at Glen Allan 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:02GA028 (Agency page)
Coordinates
43.65483, -80.70217 (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 0.70 m 2026-10-19 11:30 Provisional
Flow 1.53 m³/s 2026-10-19 11:30 Provisional

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How to cite

Environment and Climate Change Canada – Water Survey of Canada: Conestogo River at Glen Allan (eccc:02GA028). Accessed October 19, 2026 via Nivelmap, https://nivelmap.com/en/canada/ontario/conestogo-river-at-glen-allan

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.