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Innisfil Creek near Alliston water level

River gauge, Innisfil Creek, Ontario, Canada

Directions

Normal for mid-October

Water level

1.96m Down 0.02 m over the last 24 hours

Flow
1.10 m³/s
1.8 2.0 2.2

History

1.82.02.2mOct 12Oct 14Oct 16Oct 18Oct 191.82.02.2mOct 12Oct 16Oct 19
1.82.02.2mSep 19Sep 27Oct 4Oct 12Oct 191.82.02.2mSep 20Oct 4Oct 19
Water level Normal range (10–90 %)

What this means

The gauge at Innisfil Creek near Alliston reads 1.96 m, a normal level for mid-October.

The median for mid-October is 1.88 m, based on 20 years of readings, so the water level is 0.08 m above typical.

The level is falling, down 0.02 m over the past 24 hours. Over the past 30 days it has moved between 1.84 m and 2.06 m.

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

Compared with 20 years of daily readings for this time of year. How to read levels

Key numbers

Median for this date
1.88 m0.08 m above the median for this date
Normal for this date
1.76 m – 2.22 m8 years in 10 fall in this range (20 years of records)
Lowest and highest in 30 days
1.84 m – 2.06 m
Lowest and highest in 12 months
1.85 m – 2.04 m

Conditions at Innisfil Creek near Alliston

Paddlers should check the trend as well as the level; summer storms can raise rivers quickly.

Flood advisories come from the provincial river forecast centre.

Weather at the gauge

Rain in the last 3 days: 5.2 mm. Rain that falls upstream can take hours or days to show up at a river gauge.

19 Mon 20° 4° – Wind 13 km/h
20 Tue 15° 4° – Wind 12 km/h
21 Wed 16° 2° – Wind 11 km/h
22 Thu 17° 6° – Wind 14 km/h
23 Fri 13° 5° – Wind 15 km/h
24 Sat 16° 3° – Wind 14 km/h
25 Sun 19° 7° – Wind 26 km/h

Forecast: Open-Meteo

Sunrise 07:39 AM Sunset 06:30 PM Daylight 10 hr, 51 min First quarter 63%

Map

Nearby gauges

Gauge Level Compared with normal 24 hours Distance
Nottawasaga River near AllistonRiver gauge, Nottawasaga River 6.73 m Normal −0.01 m 9.0 km
Beeton Creek near TottenhamRiver gauge, Beeton Creek 5.69 m Normal ±0 9.3 km
Boyne River at Earl Rowe ParkRiver gauge, Boyne River 2.85 m Normal −0.01 m 9.5 km
Nottawasaga River near BaxterRiver gauge, Nottawasaga River 5.47 m Normal −0.04 m 14 km
Schomberg River near SchombergRiver gauge, Schomberg River 1.34 m Normal +0.03 m 15 km
Pine River near EverettRiver gauge, Pine River −0.03 m Very low −0.01 m 16 km
Nottawasaga River at HockleyRiver gauge, Nottawasaga River 0.68 m Low ±0 19 km
Humber River at Highway No. 9River gauge, Humber River 2.21 m Low ±0 20 km

Questions and answers

What is a normal level for Innisfil Creek near Alliston in mid-October?

The median for mid-October is 1.88 m. In 8 years out of 10 the reading falls between 1.76 m and 2.22 m, based on 20 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 1.96 m on the gauge does not mean the water is that deep.

What is the water level of Innisfil Creek near Alliston today?

On Oct 19, 2026, 05:50 PM EDT, the water level was 1.96 m. Down 0.02 m over the last 24 hours.

Is Innisfil Creek near Alliston rising or falling?

Down 0.02 m over the last 24 hours. Up 0.06 m over the last 7 days.

Is the level of Innisfil Creek near Alliston normal?

Normal for mid-October. Compared with 20 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:02ED029 (Agency page)
Coordinates
44.13122, -79.78097 (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 1.96 m 2026-10-19 21:50 Provisional
Flow 1.10 m³/s 2026-10-19 21:50 Provisional

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How to cite

Environment and Climate Change Canada – Water Survey of Canada: Innisfil Creek near Alliston (eccc:02ED029). Accessed October 19, 2026 via Nivelmap, https://nivelmap.com/en/canada/ontario/innisfil-creek-near-alliston

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