About this river
Walnut Creek is an 8.7 mile river near Calypso Cove Marina LLC in Oklahoma. Streamflow is measured at the USGS gauge Walnut Creek at Purcell, OK (site 07229300). The National Hydrography Dataset places it at stream order 5. Reach geometry comes from the USGS National Hydrography Dataset.
Typical flow by month
1966 to 2026
Walnut Creek typically runs highest in May, at a median 48 cfs, and lowest in August, at 13 cfs. The highest flow on record for any single day is 31,400 cfs, in 1984.
| Month | Typical (cfs) | Usual range (cfs) | Relative level |
|---|---|---|---|
| January | 26 | 16 to 51 | |
| February | 29 | 16 to 49 | |
| March | 36 | 16 to 70 | |
| April | 41 | 20 to 100 | |
| May | 48 | 25 to 121 | |
| June | 39 | 15 to 86 | |
| July | 19 | 2.8 to 37 | |
| August | 13 | 2.9 to 25 | |
| September | 14 | 3.5 to 31 | |
| October | 16 | 6.9 to 33 | |
| November | 23 | 12 to 37 | |
| December | 22 | 13 to 44 |
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 38 years of record. Statistics published by the US Geological Survey for Walnut Creek at Purcell, OK (site 07229300). 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.
See every free widget you can put on your site, including live conditions and a 7 day forecast.
