About this river
Split Rock Creek is a 16.9 mile river near Sodak Outdoor Kayak Rentals in South Dakota. Streamflow is measured at the USGS gauge Split Rock Creek at Corson, SD (site 06482610). The National Hydrography Dataset places it at stream order 6. Reach geometry comes from the USGS National Hydrography Dataset.
Typical flow by month
1966 to 2026
Split Rock Creek typically runs highest in April, at a median 112 cfs, and lowest in January, at 20 cfs. The highest flow on record for any single day is 16,400 cfs, in 1969.
| Month | Typical (cfs) | Usual range (cfs) | Relative level |
|---|---|---|---|
| January | 20 | 8.2 to 35 | |
| February | 20 | 9.1 to 38 | |
| March | 103 | 44 to 289 | |
| April | 112 | 50 to 300 | |
| May | 96 | 35 to 247 | |
| June | 94 | 25 to 236 | |
| July | 49 | 17 to 131 | |
| August | 26 | 10 to 54 | |
| September | 21 | 9.3 to 48 | |
| October | 26 | 13 to 80 | |
| November | 30 | 16 to 80 | |
| December | 26 | 12 to 51 |
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 48 years of record. Statistics published by the US Geological Survey for Split Rock Creek at Corson, SD (site 06482610). 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 Split Rock 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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