About this river
Niobrara River is a 2.5 mile river near Graham Canoe Outfitters in Nebraska. Streamflow is measured at the USGS gauge Niobrara River near Sparks, Nebr. (site 06461500). The National Hydrography Dataset places it at stream order 7. Reach geometry comes from the USGS National Hydrography Dataset.
Typical flow by month
1946 to 2026
Niobrara River typically runs highest in March, at a median 969 cfs, and lowest in August, at 553 cfs. The highest flow on record for any single day is 5,760 cfs, in 2019.
| Month | Typical (cfs) | Usual range (cfs) | Relative level |
|---|---|---|---|
| January | 801 | 690 to 899 | |
| February | 880 | 793 to 1,000 | |
| March | 969 | 847 to 1,120 | |
| April | 915 | 812 to 1,080 | |
| May | 897 | 749 to 1,060 | |
| June | 803 | 690 to 953 | |
| July | 601 | 499 to 698 | |
| August | 553 | 483 to 651 | |
| September | 567 | 497 to 668 | |
| October | 637 | 559 to 770 | |
| November | 800 | 663 to 868 | |
| December | 804 | 720 to 882 |
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 81 years of record. Statistics published by the US Geological Survey for Niobrara River near Sparks, Nebr. (site 06461500). 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 Niobrara River'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.
