Speed River below Guelph water level

Name: Speed River below Guelph 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, Speed River, Ontario, Canada

Directions

Normal for mid-October

Water level

0.62m Down 0.01 m over the last 24 hours

Measured Oct 17, 2026, 05:50 PM EDT (46 min ago)

Flow: 2.34 m³/s

History

7 days 30 days 1 year Years compared

20252026

Water level Normal range (10–90 %)

What this means

The Speed River below Guelph is at 0.62 m, in the normal range for mid-October.

That puts it 0.02 m below the median of 0.63 m for mid-October, based on 21 years of readings. A year ago it stood at 0.54 m (+0.07 m).

It has dropped 0.01 m over the past 24 hours. In the last month it has stayed between 0.51 m and 0.72 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: 0.63 m0.02 m below the median for this date
Normal for this date: 0.56 m – 0.79 m8 years in 10 fall in this range (21 years of records)
Same day last year: 0.54 m+0.07 m
Lowest and highest in 30 days: 0.51 m – 0.72 m
Lowest and highest in 12 months: 0.53 m – 0.81 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 Speed River

The Speed River is a river that flows through Wellington County and the Region of Waterloo in southwestern Ontario, Canada. It flows south from its source near Orton, through Guelph, where it is joined by the Eramosa River, then through the towns of Hespeler and Preston, finally uniting with the Grand River in north-west Cambridge.

Weather at the gauge

Rain in the last 3 days: 1.6 mm. Rain that falls upstream can take hours or days to show up at a river gauge.

17 Sat 10° 1° – Wind 17 km/h

18 Sun 15° 0° – Wind 24 km/h

19 Mon 18° 3° – Wind 14 km/h

20 Tue 16° 6° – Wind 17 km/h

21 Wed 15° 3° – Wind 12 km/h

22 Thu 19° 5° – Wind 12 km/h

23 Fri 17° 6° – Wind 12 km/h

Forecast: Open-Meteo

Sunrise 07:38 AM Sunset 06:36 PM Daylight 10 hr, 58 min First quarter 44%

Map

Other gauges on the Speed River

Gauge	Level	Compared with normal	24 hours	Distance
Speed River near Armstrong MillsRiver gauge, Speed River	1.08 m	Normal	+0.02 m	12 km
Speed River at CambridgeRiver gauge, Speed River	0.66 m	Normal	−0.02 m	14 km

Nearby gauges

Gauge	Level	Compared with normal	24 hours	Distance
Eramosa River above GuelphRiver gauge, Eramosa River	8.57 m	Normal	±0	5.9 km
Blue Springs Creek near Eden MillsRiver gauge, Blue Springs Creek	1.76 m	Normal	±0	12 km
Mountsberg Creek below Mountsberg ReservoirRiver gauge, Mountsberg Creek	1.15 m	High	±0	19 km
Grand River near DoonRiver gauge, Grand River	4.02 m	Low	−0.01 m	19 km
Grand River at West MontroseRiver gauge, Grand River	11.10 m	Low	−0.02 m	19 km
Grand River at GaltRiver gauge, Grand River	0.72 m	Normal	±0	21 km
Canagagigue Creek near ElmiraRiver gauge, Canagagigue Creek	9.79 m	High	−0.01 m	21 km
Laurel Creek at WaterlooRiver gauge, Laurel Creek	2.89 m	Low	−0.02 m	22 km

Questions and answers

How does the Speed River below Guelph compare with last year?

It is 0.07 m higher than on the same day last year, when the reading was 0.54 m.

What is a normal level for the Speed River below Guelph in mid-October?

The median for mid-October is 0.63 m. In 8 years out of 10 the reading falls between 0.56 m and 0.79 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 0.62 m on the gauge does not mean the water is that deep.

What is the water level of Speed River below Guelph today?

On Oct 17, 2026, 05:50 PM EDT, the water level was 0.62 m. Down 0.01 m over the last 24 hours.

Is Speed River below Guelph rising or falling?

Down 0.01 m over the last 24 hours. Up 0.02 m over the last 7 days.

Is the level of Speed River below Guelph 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:02GA015 (Agency page)
Coordinates: 43.53372, -80.25222 (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	0.62 m	2026-10-17 21:50	Provisional
Flow	2.34 m³/s	2026-10-17 21:50	Provisional

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How to cite

Environment and Climate Change Canada – Water Survey of Canada: Speed River below Guelph (eccc:02GA015). Accessed October 17, 2026 via Nivelmap, https://nivelmap.com/en/canada/ontario/speed-river-below-guelph

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