North Thames River near Thorndale water level

Name: North Thames River near Thorndale 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

River gauge, North Thames River, Ontario, Canada

Directions

Normal for mid-October

Water level

1.53m Down 0.01 m over the last 24 hours

Measured Oct 16, 2026, 06:00 AM EDT (3 days ago)

Flow: 1.88 m³/s

History

7 days 30 days 1 year Years compared

20252026

Water level Normal range (10–90 %)

What this means

The North Thames River near Thorndale is at 1.53 m, in the normal range for mid-October.

That puts it 0.03 m below the median of 1.56 m for mid-October, based on 21 years of readings. A year ago it stood at 1.43 m (+0.11 m).

It has dropped 0.01 m over the past 24 hours. In the last month it has stayed between 1.47 m and 1.83 m.

Fall is often low-water season on rivers, until steadier rain returns.

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

Key numbers

Median for this date: 1.56 m0.03 m below the median for this date
Normal for this date: 1.44 m – 2.21 m8 years in 10 fall in this range (21 years of records)
Same day last year: 1.43 m+0.11 m
Lowest and highest in 30 days: 1.47 m – 1.83 m
Lowest and highest in 12 months: 1.44 m – 3.83 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 North Thames River

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

Weather at the gauge

The forecast is not available right now.

Sunrise 07:43 AM Sunset 06:39 PM Daylight 10 hr, 56 min First quarter 54%

Map

Other gauges on the North Thames River

Gauge	Level	Compared with normal	24 hours	Distance
North Thames River below Fanshawe DamRiver gauge, North Thames River	6.22 m	Low	−0.01 m	12 km
North Thames River at St. MarysRiver gauge, North Thames River	2.93 m	Low	±0	12 km
North Thames River near MitchellRiver gauge, North Thames River	3.61 m	Normal	±0	34 km

Nearby gauges

Gauge	Level	Compared with normal	24 hours	Distance
Fish Creek near Prospect HillRiver gauge, Fish Creek	3.27 m	Normal	−0.01 m	8.7 km
Stoney Creek at LondonRiver gauge, Stoney Creek	7.06 m	Normal	−0.02 m	15 km
Trout Creek near St. MarysRiver gauge, Trout Creek	5.75 m	Normal	±0	16 km
Medway River at LondonRiver gauge, Medway River	3.59 m	Normal	−0.02 m	17 km
Middle Thames River at ThamesfordRiver gauge, Middle Thames River	8.84 m	Normal	−0.02 m	19 km
Thames River near EalingRiver gauge, Thames River	0.45 m	Normal	−0.02 m	20 km
Little Ausable River near Lucan CrossingRiver gauge, Little Ausable River	2.52 m	Normal	−0.03 m	21 km
Avon River below StratfordRiver gauge, Avon River	6.31 m	Normal	−0.01 m	23 km

Questions and answers

How does the North Thames River near Thorndale compare with last year?

It is 0.11 m higher than on the same day last year, when the reading was 1.43 m.

What is a normal level for the North Thames River near Thorndale in mid-October?

The median for mid-October is 1.56 m. In 8 years out of 10 the reading falls between 1.44 m and 2.21 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 1.53 m on the gauge does not mean the water is that deep.

What is the water level of North Thames River near Thorndale today?

On Oct 16, 2026, 06:00 AM EDT, the water level was 1.53 m. Down 0.01 m over the last 24 hours.

Is North Thames River near Thorndale rising or falling?

Down 0.01 m over the last 24 hours. Up 0.03 m over the last 7 days.

Is the level of North Thames River near Thorndale normal?

Normal 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:02GD015 (Agency page)
Coordinates: 43.14931, -81.19214 (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

Parameter	Last value	Time (UTC)	Quality
Water level	1.53 m	2026-10-16 10:00	Provisional
Flow	1.88 m³/s	2026-10-16 10:00	Provisional

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How to cite

Environment and Climate Change Canada – Water Survey of Canada: North Thames River near Thorndale (eccc:02GD015). Accessed October 18, 2026 via Nivelmap, https://nivelmap.com/en/canada/ontario/north-thames-river-near-thorndale

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