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Around Isle aux Morts River
About this river
Isle aux Morts River is a 21.4 mile river. Streamflow is measured at the Water Survey of Canada gauge Isle Aux Morts River below Highway Bridge (site 02ZB001). Reach geometry comes from Natural Resources Canada's National Hydro Network.
Typical flow by month
1962 to 2024
Isle aux Morts River typically runs highest in May, at a median 952 cfs, and lowest in February, at 84 cfs. The highest flow on record for any single day is 16,033 cfs, in 2021.
Show the numbers
| Month | Typical (cfs) | Usual range (cfs) |
|---|---|---|
| January | 123 | 76 to 227 |
| February | 84 | 55 to 181 |
| March | 111 | 55 to 265 |
| April | 510 | 236 to 950 |
| May | 952 | 563 to 1,484 |
| June | 198 | 121 to 454 |
| July | 127 | 64 to 263 |
| August | 116 | 63 to 263 |
| September | 201 | 101 to 405 |
| October | 307 | 167 to 609 |
| November | 376 | 216 to 810 |
| December | 207 | 118 to 494 |
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 62 years of record. Statistics published by the US Geological Survey for Isle Aux Morts River below Highway Bridge (site 02ZB001). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.
Made to print
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This river section as an art print, drawn over the real terrain with its miles, plus the trails, roads and peaks around it. Pick the colors and the size, and see the finished print before you buy. From $39, shipping included.
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Paste this snippet anywhere, an outfitter page, a club site, a trip report, to show Isle aux Morts River'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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