About this river
East Fork Sly Run is a 2.9 mile river near White River Canoe Company in Indiana. Streamflow is measured at the USGS gauge Cicero Creek at Noblesville, IN (site 03350500). The National Hydrography Dataset places it at stream order 5. Reach geometry comes from the USGS National Hydrography Dataset.
Typical flow by month
1951 to 2026
East Fork Sly Run typically runs highest in March, at a median 216 cfs, and lowest in September, at 8.9 cfs. The highest flow on record for any single day is 6,730 cfs, in 1991.
| Month | Typical (cfs) | Usual range (cfs) | Relative level |
|---|---|---|---|
| January | 94 | 42 to 218 | |
| February | 118 | 52 to 305 | |
| March | 216 | 125 to 434 | |
| April | 184 | 108 to 363 | |
| May | 120 | 73 to 217 | |
| June | 77 | 34 to 174 | |
| July | 51 | 20 to 139 | |
| August | 16 | 5.0 to 49 | |
| September | 8.9 | 2.6 to 31 | |
| October | 14 | 3.0 to 48 | |
| November | 22 | 2.5 to 103 | |
| December | 74 | 7.8 to 210 |
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 43 years of record. Statistics published by the US Geological Survey for Cicero Creek at Noblesville, IN (site 03350500). 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 East Fork Sly Run's live streamflow, water level and 7-day trend. It reads the USGS gauge directly, updates itself, and links back here.
See every free widget you can put on your site, including live conditions and a 7 day forecast.
