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Shawanaga River below Shawanaga Lake water level

River gauge, Shawanaga River, Ontario, Canada

Directions

Right now

Very low for mid-October

Water level

5.62m Steady over the last 24 hours

Flow
0.00 m³/s
6.0 6.5

History

History
6.06.5mOct 12Oct 14Oct 16Oct 17Oct 196.06.5mOct 12Oct 16Oct 19
6.06.5mSep 19Sep 27Oct 4Oct 12Oct 196.06.5mSep 19Oct 4Oct 19
5.56.06.57.0mOct 2025Jan 2026Apr 2026Jul 2026Oct 20265.56.06.57.0mOct 2025Apr 2026Oct 2026
5.56.06.57.0mJanMarMayJulSepNov20265.56.06.57.0mJanAprJulOct2026

20252026

Water level Normal range (10–90 %)

What this means

The Shawanaga River below Shawanaga Lake is running far below normal at 5.62 m.

That puts it 0.54 m below the median of 6.15 m for mid-October, based on 20 years of readings. A year ago it stood at 5.65 m (−0.03 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 5.59 m and 5.63 m.

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

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

Key numbers

Median for this date
6.15 m0.54 m below the median for this date
Normal for this date
5.67 m – 6.51 m8 years in 10 fall in this range (20 years of records)
Same day last year
5.65 m−0.03 m
Lowest and highest in 30 days
5.59 m – 5.63 m
Lowest and highest in 12 months
5.59 m – 6.33 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

Rain in the last 3 days: 9.5 mm. Rain that falls upstream can take hours or days to show up at a river gauge.

19 Mon 17° 8° – Wind 18 km/h
20 Tue 15° 2° – Wind 11 km/h
21 Wed 14° 2° – Wind 12 km/h
22 Thu 17° 6° – Wind 10 km/h
23 Fri 14° 3° – Wind 12 km/h
24 Sat 15° 2° – Wind 12 km/h
25 Sun 18° 7° – Wind 21 km/h

Forecast: Open-Meteo

Sunrise 07:42 AM Sunset 06:29 PM Daylight 10 hr, 47 min First quarter 61%

Map

Nearby gauges

Gauge Level Compared with normal 24 hours Distance
Ahmic Lake near Ahmic HarbourLake, Ahmic Lake 8.44 m Low −0.02 m 26 km
Cecebe Lake at MagnetawanLake, Cecebe Lake 18.89 m Normal −0.01 m 33 km
Magnetawan River near BrittRiver gauge, Magnetawan River 25.00 m Very low +0.01 m 42 km
Dollars Lake below S NarrowsLake, Dollars Lake 7.60 m Very low ±0 43 km
Bernard Lake at SundridgeLake, Bernard Lake 8.33 m Very low ±0 51 km
Doe Lake near KatrineLake, Doe Lake 7.09 m Normal ±0 52 km
North Magnetawan River near Burk'S FallsRiver gauge, North Magnetawan River 8.51 m Low +0.01 m 53 km
Commanda Creek near CommandaRiver gauge, Commanda Creek 1.06 m Low ±0 55 km

Questions and answers

How does the Shawanaga River below Shawanaga Lake compare with last year?

It is 0.03 m lower than on the same day last year, when the reading was 5.65 m.

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

The median for mid-October is 6.15 m. In 8 years out of 10 the reading falls between 5.67 m and 6.51 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 5.62 m on the gauge does not mean the water is that deep.

What is the water level of Shawanaga River below Shawanaga Lake today?

On Oct 19, 2026, 01:20 PM EDT, the water level was 5.62 m. Steady over the last 24 hours.

Is Shawanaga River below Shawanaga Lake rising or falling?

Steady over the last 24 hours. Steady over the last 7 days.

Is the level of Shawanaga River below Shawanaga Lake normal?

Very low 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.

For specialists

Station codes, datum, parameters, data quality and downloads
Operator
Environment and Climate Change Canada – Water Survey of Canada
Station code
eccc:02EA021 (Agency page)
Coordinates
45.55894, -80.03797 (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 5.62 m 2026-10-19 17:20 Provisional
Flow 0.00 m³/s 2026-10-19 17:20 Provisional

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How to cite

Environment and Climate Change Canada – Water Survey of Canada: Shawanaga River below Shawanaga Lake (eccc:02EA021). Accessed October 19, 2026 via Nivelmap, https://nivelmap.com/en/canada/ontario/shawanaga-river-below-shawanaga-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.