About this river
Rocky Fork is a 9.7 mile stream near River Run Canoe Livery in Ohio. Streamflow is measured at the USGS gauge Rocky Fork at Lucas OH (site 03131122). The National Hydrography Dataset places it at stream order 4. Reach geometry comes from the USGS National Hydrography Dataset.
Typical flow by month
2018 to 2021
Rocky Fork typically runs highest in February, at a median 147 cfs, and lowest in September, at 41 cfs. The highest flow on record for any single day is 2,180 cfs, in 2019.
| Month | Typical (cfs) | Usual range (cfs) | Relative level |
|---|---|---|---|
| January | 112 | 70 to 166 | |
| February | 147 | 80 to 390 | |
| March | 107 | 70 to 160 | |
| April | 106 | 79 to 215 | |
| May | 99 | 69 to 193 | |
| June | 78 | 59 to 192 | |
| July | 45 | 40 to 105 | |
| August | 42 | 31 to 63 | |
| September | 41 | 34 to 73 | |
| October | 42 | 37 to 67 | |
| November | 76 | 48 to 87 | |
| December | 70 | 52 to 137 |
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 3 years of record. Statistics published by the US Geological Survey for Rocky Fork at Lucas OH (site 03131122). 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 Rocky Fork'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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