About this river
Walnut Creek is a 3.2 mile river near Paddle & Roll in Ohio. Streamflow is measured at the USGS gauge Big Walnut Creek at Rees OH (site 03229500). The National Hydrography Dataset places it at stream order 5. Reach geometry comes from the USGS National Hydrography Dataset.
Typical flow by month
1974 to 2026
Walnut Creek typically runs highest in March, at a median 534 cfs, and lowest in September, at 99 cfs. The highest flow on record for any single day is 14,000 cfs, in 2005.
| Month | Typical (cfs) | Usual range (cfs) | Relative level |
|---|---|---|---|
| January | 262 | 133 to 741 | |
| February | 297 | 171 to 815 | |
| March | 534 | 259 to 1,130 | |
| April | 410 | 202 to 975 | |
| May | 281 | 146 to 745 | |
| June | 215 | 115 to 556 | |
| July | 161 | 97 to 399 | |
| August | 112 | 73 to 203 | |
| September | 99 | 66 to 181 | |
| October | 119 | 76 to 267 | |
| November | 181 | 109 to 432 | |
| December | 246 | 135 to 564 |
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 52 years of record. Statistics published by the US Geological Survey for Big Walnut Creek at Rees OH (site 03229500). 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 Walnut Creek'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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