About this river
East Branch Rocky River is an 11.1 mile stream near River Cruiser Kayaking in Ohio. Streamflow is measured at the USGS gauge East Branch Rocky River near Strongsville OH (site 04201484). The National Hydrography Dataset places it at stream order 4. Reach geometry comes from the USGS National Hydrography Dataset.
Typical flow by month
2016 to 2026
East Branch Rocky River typically runs highest in March, at a median 95 cfs, and lowest in September, at 15 cfs. The highest flow on record for any single day is 2,960 cfs, in 2018.
| Month | Typical (cfs) | Usual range (cfs) | Relative level |
|---|---|---|---|
| January | 62 | 38 to 176 | |
| February | 75 | 40 to 209 | |
| March | 95 | 51 to 163 | |
| April | 79 | 50 to 216 | |
| May | 54 | 35 to 120 | |
| June | 28 | 19 to 71 | |
| July | 29 | 17 to 61 | |
| August | 20 | 13 to 49 | |
| September | 15 | 9.9 to 32 | |
| October | 20 | 12 to 52 | |
| November | 33 | 20 to 71 | |
| December | 44 | 27 to 118 |
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 9 years of record. Statistics published by the US Geological Survey for East Branch Rocky River near Strongsville OH (site 04201484). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.
Boat access nearby
One mapped launch sits in the mapped area of East Branch Rocky River. Ramp data comes from the USGS national boat-ramp inventory.
- Hinkley Lake Rentals IncPublic
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