Around here
Around Illecillewaet River
Source: Recreation Sites and Trails BC, Open Government Licence (British Columbia) · Source: Canadian Geographical Names Database (NRCan), Open Government Licence - Canada
About this river
Illecillewaet River is a 45.6 mile river near Apex Rafting Company in British Columbia. Streamflow is measured at the Water Survey of Canada gauge Illecillewaet River at Greeley (site 08ND013). Reach geometry comes from Natural Resources Canada's National Hydro Network.
Typical flow by month
1963 to 2025
Illecillewaet River typically runs highest in June, at a median 5,491 cfs, and lowest in February, at 270 cfs. The highest flow on record for any single day is 15,397 cfs, in 1983.
Show the numbers
| Month | Typical (cfs) | Usual range (cfs) |
|---|---|---|
| January | 299 | 248 to 349 |
| February | 270 | 232 to 310 |
| March | 296 | 251 to 404 |
| April | 725 | 530 to 1,028 |
| May | 3,233 | 2,461 to 4,609 |
| June | 5,491 | 4,339 to 6,630 |
| July | 4,397 | 3,547 to 5,712 |
| August | 2,513 | 2,182 to 2,936 |
| September | 1,365 | 1,088 to 1,719 |
| October | 858 | 652 to 1,158 |
| November | 708 | 495 to 881 |
| December | 399 | 323 to 480 |
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 Illecillewaet River at Greeley (site 08ND013). 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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