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Nipigon River in Ontario

River38.7 mi
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Around here

Around Nipigon River

Gorge Creek Falls14.4 miCascade Falls14.6 mi10 mi

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

About this river

Nipigon River is a 38.7 mile river. Streamflow is measured at the Water Survey of Canada gauge Nipigon River below Alexander Generating Station (site 02AD012). Reach geometry comes from Natural Resources Canada's National Hydro Network.

Typical flow by month

2008 to 2025

Nipigon River typically runs highest in June, at a median 14,770 cfs, and lowest in October, at 11,336 cfs. The highest flow on record for any single day is 22,354 cfs, in 2008.

Show the numbers
Typical flow by month at Nipigon River below Alexander Generating Station, in cfs
MonthTypical (cfs)Usual range (cfs)
January13,04910,188 to 13,835
February13,54310,378 to 15,185
March13,19010,621 to 14,108
April13,20810,806 to 13,649
May13,45511,151 to 14,982
June14,77011,667 to 20,125
July12,21911,627 to 19,732
August12,21910,983 to 16,439
September11,8759,124 to 16,788
October11,33610,506 to 13,879
November11,35410,237 to 13,742
December11,6729,844 to 13,437

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 18 years of record. Statistics published by the US Geological Survey for Nipigon River below Alexander Generating Station (site 02AD012). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.

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