Rocky Mountain Paddleboard - Union Reservoir
South Platte River near Rocky Mountain Paddleboard - Union Reservoir
About this river
South Platte River is a 4.3 mile river near Rocky Mountain Paddleboard - Union Reservoir in Colorado. Streamflow is measured at the USGS gauge South Platte River at Fort Lupton, CO. (site 06721000). The National Hydrography Dataset places it at stream order 8. Reach geometry comes from the USGS National Hydrography Dataset.
Typical flow by month
1929 to 2026
South Platte River typically runs highest in June, at a median 620 cfs, and lowest in October, at 165 cfs. The highest flow on record for any single day is 8,410 cfs, in 2013.
| Month | Typical (cfs) | Usual range (cfs) | Relative level |
|---|---|---|---|
| January | 227 | 124 to 283 | |
| February | 235 | 124 to 316 | |
| March | 252 | 104 to 351 | |
| April | 204 | 110 to 380 | |
| May | 432 | 235 to 1,050 | |
| June | 620 | 369 to 1,215 | |
| July | 348 | 251 to 532 | |
| August | 275 | 150 to 410 | |
| September | 176 | 81 to 257 | |
| October | 165 | 91 to 257 | |
| November | 257 | 123 to 390 | |
| December | 231 | 121 to 310 |
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 51 years of record. Statistics published by the US Geological Survey for South Platte River at Fort Lupton, CO. (site 06721000). 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 South Platte River'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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