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Mariposa Brook near Little Britain water level

River gauge, Mariposa Brook, Ontario, Canada

Directions

High for mid-October

Water level

2.35m Down 0.02 m over the last 24 hours

2.1 2.2 2.4 2.5

History

2.22.4mOct 13Oct 14Oct 16Oct 18Oct 202.22.4mOct 13Oct 16Oct 20
2.22.4mSep 20Sep 27Oct 5Oct 12Oct 202.22.4mSep 20Oct 5Oct 20
2.02.53.03.5mOct 2025Jan 2026Apr 2026Jul 2026Oct 20262.02.53.03.5mOct 2025Apr 2026Oct 2026
2.02.53.03.5mJanMarMayJulSepNov20262.02.53.03.5mJanAprJulOct2026

20252026

Water level Normal range (10–90 %)

What this means

High water at Mariposa Brook near Little Britain: the latest reading is 2.35 m, above normal for mid-October.

That puts it 0.13 m above the median of 2.23 m for mid-October, based on 21 years of readings. A year ago it stood at 2.13 m (+0.23 m).

It is still going down, by 0.02 m over the past 24 hours. The 30-day range is 2.11 m – 2.49 m.

That stands out in fall, when many rivers are usually near their lowest.

Compared with 21 years of daily readings for this time of year. How to read levels

Key numbers

Median for this date
2.23 m0.13 m above the median for this date
Normal for this date
2.11 m – 2.48 m8 years in 10 fall in this range (21 years of records)
Same day last year
2.13 m+0.23 m
Lowest and highest in 30 days
2.11 m – 2.49 m
Lowest and highest in 12 months
2.12 m – 2.62 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.

Weather at the gauge

Rain in the last 3 days: 7.3 mm. Rain that falls upstream can take hours or days to show up at a river gauge.

19 Mon 19° 4° – Wind 12 km/h
20 Tue 15° 3° – Wind 18 km/h
21 Wed 13° 0° – Wind 8 km/h
22 Thu 18° 5° – Wind 13 km/h
23 Fri 13° 3° – Wind 17 km/h
24 Sat 15° 2° – Wind 11 km/h
25 Sun 17° 6° – Wind 25 km/h

Forecast: Open-Meteo

Sunrise 07:37 AM Sunset 06:25 PM Daylight 10 hr, 47 min First quarter 65%

Map

Nearby gauges

Gauge Level Compared with normal 24 hours Distance
Lake Scugog at Scugog Island MarinaLake, Lake Scugog 9.03 m High −0.01 m 11 km
Blackstock Creek near BlackstockRiver gauge, Blackstock Creek 2.92 m Low ±0 18 km
Pigeon River near LotusRiver gauge, Pigeon River 2.67 m Low ±0 22 km
Beaver River near BeavertonRiver gauge, Beaver River 7.88 m Normal −0.01 m 22 km
Pigeon River at OmemeeRiver gauge, Pigeon River 248.06 m Low −0.01 m 23 km
Uxbridge Brook near UxbridgeRiver gauge, Uxbridge Brook 2.83 m Normal +0.04 m 27 km
Sturgeon Lake at Fenelon FallsLake, Sturgeon Lake 7.13 m Normal −0.01 m 28 km
Pefferlaw Brook near UdoraRiver gauge, Pefferlaw Brook 1.15 m Normal −0.02 m 28 km

Questions and answers

How does Mariposa Brook near Little Britain compare with last year?

It is 0.23 m higher than on the same day last year, when the reading was 2.13 m.

What is a normal level for Mariposa Brook near Little Britain in mid-October?

The median for mid-October is 2.23 m. In 8 years out of 10 the reading falls between 2.11 m and 2.48 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 2.35 m on the gauge does not mean the water is that deep.

What is the water level of Mariposa Brook near Little Britain today?

On Oct 20, 2026, 12:50 AM EDT, the water level was 2.35 m. Down 0.02 m over the last 24 hours.

Is Mariposa Brook near Little Britain rising or falling?

Down 0.02 m over the last 24 hours. Up 0.04 m over the last 7 days.

Is the level of Mariposa Brook near Little Britain normal?

High 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:02HG001 (Agency page)
Coordinates
44.28964, -78.84161 (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 2.35 m 2026-10-20 04:50 Provisional

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How to cite

Environment and Climate Change Canada – Water Survey of Canada: Mariposa Brook near Little Britain (eccc:02HG001). Accessed October 20, 2026 via Nivelmap, https://nivelmap.com/en/canada/ontario/mariposa-brook-near-little-britain

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