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Rat River in Manitoba

River46.2 mi
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Around Rat River

10 mi

Public land: USGS PAD-US

About this river

Rat River is a 46.2 mile river. Streamflow is measured at the Water Survey of Canada gauge Rat River near Sundown (site 05OE004). Reach geometry comes from Natural Resources Canada's National Hydro Network.

Typical flow by month

1960 to 2025

Rat River typically runs highest in April, at a median 135 cfs, and lowest in February, at 4.9 cfs. The highest flow on record for any single day is 3,814 cfs, in 2020.

Show the numbers
Typical flow by month at Rat River near Sundown, in cfs
MonthTypical (cfs)Usual range (cfs)
January6.13.7 to 9.1
February4.92.6 to 7.9
March106.8 to 17
April13559 to 228
May9958 to 178
June6226 to 118
July2112 to 43
August9.43.0 to 23
September113.8 to 28
October2413 to 47
November1610 to 25
December9.34.6 to 12

Typical is the median of each month’s daily median values, and the usual range runs from the median 25th to the median 75th percentile, across about 61 years of record. Statistics published by the US Geological Survey for Rat River near Sundown (site 05OE004). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.

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This river section as an art print, drawn over the real terrain with its miles, plus the trails, roads and peaks around it. Pick the colors and the size, and see the finished print before you buy. From $39, shipping included.

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