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Thompson River in British Columbia

River49.4 mi
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Around here

Around Thompson River

Barnes Lake2.1 miBig Ok Lake (Island Lake)16.8 mi10 mi

Source: Recreation Sites and Trails BC, Open Government Licence (British Columbia)

About this river

Thompson River is a 49.4 mile river. Streamflow is measured at the Water Survey of Canada gauge Thompson River near Spences Bridge (site 08LF051). Reach geometry comes from Natural Resources Canada's National Hydro Network.

Typical flow by month

1951 to 2026

Thompson River typically runs highest in June, at a median 78,928 cfs, and lowest in March, at 7,292 cfs. The highest flow on record for any single day is 145,850 cfs, in 1972.

Show the numbers
Typical flow by month at Thompson River near Spences Bridge, in cfs
MonthTypical (cfs)Usual range (cfs)
January8,2647,063 to 9,800
February7,5576,577 to 8,935
March7,2926,436 to 8,864
April12,3348,679 to 15,852
May46,96936,551 to 61,977
June78,92868,908 to 90,935
July54,91447,057 to 78,134
August29,47024,341 to 37,434
September19,18516,090 to 23,259
October14,90311,707 to 19,052
November13,54310,568 to 18,108
December10,3838,228 to 12,678

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 74 years of record. Statistics published by the US Geological Survey for Thompson River near Spences Bridge (site 08LF051). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.

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