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Similkameen River in British Columbia

River41.0 mi
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Around here

Around Similkameen River

Copper Creek17.9 mi5 mi

Source: Recreation Sites and Trails BC, Open Government Licence (British Columbia) · Source: Canadian Geographical Names Database (NRCan), Open Government Licence - Canada · Public land: USGS PAD-US

About this river

Similkameen River is a 41.0 mile river. Streamflow is measured at the Water Survey of Canada gauge Similkameen River at Princeton (site 08NL007). Reach geometry comes from Natural Resources Canada's National Hydro Network.

Typical flow by month

1914 to 2024

Similkameen River typically runs highest in June, at a median 2,660 cfs, and lowest in September, at 158 cfs. The highest flow on record for any single day is 16,810 cfs, in 1972.

Show the numbers
Typical flow by month at Similkameen River at Princeton, in cfs
MonthTypical (cfs)Usual range (cfs)
January171120 to 236
February166122 to 250
March186141 to 266
April486286 to 911
May2,4031,688 to 4,079
June2,6601,624 to 4,039
July766422 to 1,271
August226150 to 320
September158119 to 210
October180128 to 257
November208141 to 347
December171113 to 324

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 87 years of record. Statistics published by the US Geological Survey for Similkameen River at Princeton (site 08NL007). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.

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