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Around Rivière Mistassini
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Source: Canadian Geographical Names Database (NRCan), Open Government Licence - Canada · Public land: USGS PAD-US
About this river
Rivière Mistassini is a 39.4 mile river. Streamflow is measured at the Quebec government gauge Rivière Mistassini, À 3,4 km en amont de la rivière Mistassibi (site CEHQ-062102). Reach geometry comes from Natural Resources Canada's National Hydro Network.
Typical flow by month
1953 to 2026
Rivière Mistassini typically runs highest in May, at a median 23,396 cfs, and lowest in March, at 1,423 cfs. The highest flow on record for any single day is 71,512 cfs, in 2014.
Show the numbers
| Month | Typical (cfs) | Usual range (cfs) |
|---|---|---|
| January | 2,225 | 1,889 to 2,571 |
| February | 1,639 | 1,456 to 1,907 |
| March | 1,423 | 1,261 to 1,670 |
| April | 2,838 | 1,797 to 5,197 |
| May | 23,396 | 16,269 to 32,814 |
| June | 8,158 | 5,948 to 11,770 |
| July | 5,915 | 4,311 to 8,566 |
| August | 5,241 | 3,816 to 7,134 |
| September | 5,532 | 4,066 to 7,946 |
| October | 7,381 | 5,466 to 9,794 |
| November | 5,744 | 4,319 to 8,294 |
| December | 3,422 | 2,670 to 4,061 |
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 70 years of record. Statistics published by the US Geological Survey for Rivière Mistassini, À 3,4 km en amont de la rivière Mistassibi (site CEHQ-062102). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.
Embed this gauge on your site
Paste this snippet anywhere, an outfitter page, a club site, a trip report, to show Rivière Mistassini's live streamflow, water level and 7-day trend. It reads the USGS gauge directly, updates itself, and links back here.
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