About this river
Republican River is a 44.2 mile river near Steve Lytle Fishing Guide in Nebraska. Streamflow is measured at the USGS gauge Republican River at McCook, Nebr. (site 06837000). The National Hydrography Dataset places it at stream order 7. Reach geometry comes from the USGS National Hydrography Dataset.
Typical flow by month
1955 to 2026
Republican River typically runs highest in July, at a median 120 cfs, and lowest in September, at 47 cfs. The highest flow on record for any single day is 5,020 cfs, in 1960.
| Month | Typical (cfs) | Usual range (cfs) | Relative level |
|---|---|---|---|
| January | 75 | 47 to 108 | |
| February | 94 | 63 to 141 | |
| March | 108 | 69 to 145 | |
| April | 88 | 60 to 129 | |
| May | 67 | 46 to 109 | |
| June | 69 | 40 to 140 | |
| July | 120 | 36 to 179 | |
| August | 94 | 25 to 138 | |
| September | 47 | 10 to 98 | |
| October | 58 | 29 to 99 | |
| November | 79 | 39 to 113 | |
| December | 77 | 43 to 104 |
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 72 years of record. Statistics published by the US Geological Survey for Republican River at McCook, Nebr. (site 06837000). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.
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Paste this snippet anywhere, an outfitter page, a club site, a trip report, to show Republican 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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