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Ganaraska River above Dale water level

River gauge, Ganaraska River, Ontario, Canada

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Right now

Low for mid-October

Water level

0.96m Steady over the last 24 hours

Flow
1.82 m³/s
0.95 1.00 1.05

History

History
1.01.1mOct 12Oct 13Oct 15Oct 17Oct 191.01.1mOct 12Oct 15Oct 19
1.01.1mSep 19Sep 26Oct 4Oct 11Oct 191.01.1mSep 19Oct 4Oct 19
Water level Normal range (10–90 %)

What this means

Low water at Ganaraska River above Dale: the gauge reads 0.96 m, below normal for mid-October.

The median for mid-October is 0.99 m, based on 20 years of readings, so the water level is 0.03 m below typical.

It has barely moved over the past 24 hours. Without real rain upstream, that is unlikely to change quickly. The 30-day range is 0.94 m – 1.14 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
0.99 m0.03 m below the median for this date
Normal for this date
0.94 m – 1.05 m8 years in 10 fall in this range (20 years of records)
Lowest and highest in 30 days
0.94 m – 1.14 m
Lowest and highest in 12 months
0.94 m – 1.05 m

Freshet, ice and paddling

Open-water season is the time for canoe trips and fishing, though rapids change character with every few centimetres of water.

Flood advisories come from the provincial river forecast centre.

About the Ganaraska River

Ganaraska River

The Ganaraska River is a river in Northumberland County and the Regional Municipality of Durham in Southern Ontario, Canada. It is part of the Great Lakes Basin, and is a tributary of Lake Ontario, which it reaches at the central community of the municipality of Port Hope. The river's name is thought to be derived from Ganaraske, the Cayuga name for the village this Iroquoian nation had established in this area in 1779.

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: 4.7 mm. Rain that falls upstream can take hours or days to show up at a river gauge.

18 Sun 16° 1° – Wind 23 km/h
19 Mon 17° 6° – Wind 17 km/h
20 Tue 16° 5° – Wind 19 km/h
21 Wed 13° 4° – Wind 11 km/h
22 Thu 18° 6° – Wind 13 km/h
23 Fri 14° 5° – Wind 17 km/h
24 Sat 13° 4° – Wind 16 km/h

Forecast: Open-Meteo

Sunrise 07:33 AM Sunset 06:24 PM Daylight 10 hr, 51 min First quarter 55%

Map

Other gauges on the Ganaraska River

Gauge Level Compared with normal 24 hours Distance
Ganaraska River near OsacaRiver gauge, Ganaraska River 0.37 m Low ±0 9.1 km

Nearby gauges

Gauge Level Compared with normal 24 hours Distance
North West Ganaraska River near OsacaRiver gauge, North West Ganaraska River 2.48 m Normal ±0 9.3 km
Cobourg Brook near Precious CornersRiver gauge, Cobourg Brook 2.47 m Very high ±0 9.4 km
Cobourg Brook at CobourgRiver gauge, Cobourg Brook 6.42 m Normal ±0 12 km
Baltimore Creek at BaltimoreRiver gauge, Baltimore Creek 1.35 m Low ±0 15 km
Baxter Creek at MillbrookRiver gauge, Baxter Creek 2.42 m Low ±0 20 km
Wilmot Creek near NewcastleRiver gauge, Wilmot Creek 3.52 m Normal ±0 24 km
Wilmot Creek near LeskardRiver gauge, Wilmot Creek 1.15 m Normal ±0 25 km
Shelter Valley Brook near GraftonRiver gauge, Shelter Valley Brook 0.75 m Normal ±0 26 km

Questions and answers

What is a normal level for the Ganaraska River above Dale in mid-October?

The median for mid-October is 0.99 m. In 8 years out of 10 the reading falls between 0.94 m and 1.05 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 0.96 m on the gauge does not mean the water is that deep.

What is the water level of Ganaraska River above Dale today?

On Oct 18, 2026, 10:40 PM EDT, the water level was 0.96 m. Steady over the last 24 hours.

Is Ganaraska River above Dale rising or falling?

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

Is the level of Ganaraska River above Dale normal?

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.

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:02HD012 (Agency page)
Coordinates
43.99094, -78.32819 (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 0.96 m 2026-10-19 02:40 Provisional
Flow 1.82 m³/s 2026-10-19 02:40 Provisional

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How to cite

Environment and Climate Change Canada – Water Survey of Canada: Ganaraska River above Dale (eccc:02HD012). Accessed October 19, 2026 via Nivelmap, https://nivelmap.com/en/canada/ontario/ganaraska-river-above-dale

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.