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Raisin River in Ontario

River43.1 mi
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Around here

Around Raisin River

Massena Beach · 7.9 miBarnhart Island Beach8.4 mi10 mi

Nature7

Source: USGS GNIS · Source: Canadian Geographical Names Database (NRCan), Open Government Licence - Canada · Public land: USGS PAD-US

About this river

Raisin River is a 43.1 mile river. Streamflow is measured at the Water Survey of Canada gauge Raisin River at Black River (site 02MC027). Reach geometry comes from Natural Resources Canada's National Hydro Network.

Typical flow by month

1986 to 2025

Raisin River typically runs highest in April, at a median 140 cfs, and lowest in September, at 2.1 cfs. The highest flow on record for any single day is 1,215 cfs, in 2017.

Show the numbers
Typical flow by month at Raisin River at Black River, in cfs
MonthTypical (cfs)Usual range (cfs)
January3120 to 53
February2313 to 36
March12248 to 234
April14062 to 250
May3017 to 58
June166.2 to 33
July6.21.7 to 18
August2.90.7 to 12
September2.10.8 to 7.5
October9.22.7 to 18
November2712 to 51
December3924 to 73

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 20 years of record. Statistics published by the US Geological Survey for Raisin River at Black River (site 02MC027). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.

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