Crowe River at Marmora water level

Name: Crowe River at Marmora 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, Crowe River, Ontario, Canada

Directions

Normal for mid-October

Water level

10.25m Steady over the last 24 hours

Measured Oct 18, 2026, 12:25 AM EDT (2 hours ago)

Flow: 10.1 m³/s

History

7 days 30 days 1 year Years compared

20252026

Water level Normal range (10–90 %)

What this means

Water levels are unremarkable at Crowe River at Marmora, where the gauge shows 10.25 m.

The median for mid-October is 10.19 m, based on 21 years of readings, so the water level is 0.06 m above typical. On the same day last year the reading was 9.94 m, a difference of +0.31 m.

It has barely moved over the past 24 hours. The 30-day range is 9.98 m – 10.26 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: 10.19 m0.06 m above the median for this date
Normal for this date: 9.94 m – 10.35 m8 years in 10 fall in this range (21 years of records)
Same day last year: 9.94 m+0.31 m
Lowest and highest in 30 days: 9.98 m – 10.26 m
Lowest and highest in 12 months: 9.93 m – 10.31 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 Crowe River

The Crowe River is a river in the counties of Haliburton, Hastings, Northumberland and Peterborough in southern Ontario, Canada. It is in the Lake Ontario drainage basin and is a tributary of the Trent River.

Weather at the gauge

Rain in the last 3 days: 8.6 mm. Rain that falls upstream can take hours or days to show up at a river gauge.

18 Sun 14° 0° – Wind 16 km/h

19 Mon 15° 3° – Wind 9 km/h

20 Tue 15° 6° – Wind 15 km/h

21 Wed 14° 3° – Wind 9 km/h

22 Thu 17° 4° – Wind 11 km/h

23 Fri 12° 2° – Wind 11 km/h

24 Sat 13° 0° – Wind 14 km/h

Forecast: Open-Meteo

Sunrise 07:30 AM Sunset 06:23 PM Daylight 10 hr, 53 min First quarter 47%

Map

Other gauges on the Crowe River

Gauge	Level	Compared with normal	24 hours	Distance
Crowe River near Glen AldaRiver gauge, Crowe River	12.38 m	Normal	+0.01 m	45 km

Nearby gauges

Gauge	Level	Compared with normal	24 hours	Distance
Moira River near DeloroRiver gauge, Moira River	1.41 m	Normal	±0	5.6 km
Beaver Creek near MarmoraRiver gauge, Beaver Creek	9.20 m	Normal	+0.01 m	6.0 km
Hoards Creek near WellmanRiver gauge, Hoards Creek	3.17 m	Normal	−0.01 m	17 km
Rawdon Creek near West HuntingdonRiver gauge, Rawdon Creek	1.31 m	Normal	−0.02 m	23 km
Trout Creek near CampbellfordRiver gauge, Trout Creek	2.04 m	Low	±0	23 km
Trent River at Lower Glen RossRiver gauge, Trent River	4.54 m	Normal	+0.04 m	25 km
Trent River at Upper Glen RossRiver gauge, Trent River	4.49 m	High	+0.01 m	25 km
Ouse River at NorwoodRiver gauge, Ouse River	6.93 m	Normal	±0	26 km

Questions and answers

Is the Crowe River at Marmora higher than last year?

Yes, it is 0.31 m higher than on the same day last year, when the reading was 9.94 m.

What is a normal level for the Crowe River at Marmora in mid-October?

The median for mid-October is 10.19 m. In 8 years out of 10 the reading falls between 9.94 m and 10.35 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 10.25 m on the gauge does not mean the water is that deep.

What is the water level of Crowe River at Marmora today?

On Oct 18, 2026, 12:25 AM EDT, the water level was 10.25 m. Steady over the last 24 hours.

Is Crowe River at Marmora rising or falling?

Steady over the last 24 hours. Up 0.28 m over the last 7 days.

Is the level of Crowe River at Marmora 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:02HK003 (Agency page)
Coordinates: 44.48157, -77.68480 (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	10.25 m	2026-10-18 04:25	Provisional
Flow	10.1 m³/s	2026-10-18 04:25	Provisional

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How to cite

Environment and Climate Change Canada – Water Survey of Canada: Crowe River at Marmora (eccc:02HK003). Accessed October 18, 2026 via Nivelmap, https://nivelmap.com/en/canada/ontario/crowe-river-at-marmora

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