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Croisières Lachance

Rivière du Sud in Quebec

River48.8 mi
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Around here

Around Rivière du Sud

Plage du Rocher Blanc11 mi5 mi

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

About this river

Rivière du Sud is a 48.8 mile river near Croisières Lachance in Quebec. Streamflow is measured at the Quebec government gauge Rivière du Sud, À 1,0 km en amont du pont-route Rang du Sault à Saint-Raphaël (site CEHQ-023106). Reach geometry comes from Natural Resources Canada's National Hydro Network.

Typical flow by month

1966 to 2026

Rivière du Sud typically runs highest in April, at a median 1,756 cfs, and lowest in February, at 151 cfs. The highest flow on record for any single day is 16,877 cfs, in 2011.

Show the numbers
Typical flow by month at Rivière du Sud, À 1,0 km en amont du pont-route Rang du Sault à Saint-Raphaël, in cfs
MonthTypical (cfs)Usual range (cfs)
January205150 to 280
February151113 to 216
March237133 to 449
April1,7561,165 to 3,192
May935587 to 1,498
June330220 to 557
July230135 to 455
August187101 to 349
September185104 to 371
October373217 to 629
November443296 to 711
December311203 to 465

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 60 years of record. Statistics published by the US Geological Survey for Rivière du Sud, À 1,0 km en amont du pont-route Rang du Sault à Saint-Raphaël (site CEHQ-023106). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.

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