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Republican River in Kansas

River62.1 mi
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Around here

Around Republican River

Shandy's Lakeside RV Park22.6 miMilford Lake KOA Holiday22.7 mi20 mi

Data Source: Recreation.gov · Public land: USGS PAD-US

About this river

Republican River is a 62.1 mile river. Streamflow is measured at the USGS gauge Republican R at Clay Center, KS (site 06856600). The National Hydrography Dataset places it at stream order 7. Reach geometry comes from the USGS National Hydrography Dataset.

Typical flow by month

1918 to 2026

Republican River typically runs highest in June, at a median 821 cfs, and lowest in October, at 216 cfs. The highest flow on record for any single day is 103,000 cfs, in 1935.

Show the numbers
Typical flow by month at Republican R at Clay Center, KS, in cfs
MonthTypical (cfs)Usual range (cfs)
January274154 to 474
February387204 to 750
March592253 to 942
April580276 to 1,015
May662311 to 1,460
June821381 to 2,065
July571295 to 1,430
August454243 to 870
September307139 to 779
October216111 to 549
November267141 to 465
December276155 to 481

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 109 years of record. Statistics published by the US Geological Survey for Republican R at Clay Center, KS (site 06856600). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.

Boat access nearby

8 mapped launches sit in the mapped area of Republican River. Ramp data comes from the USGS national boat-ramp inventory.

  • Thunderbird Marina and RV ResortRepublican River - Milford LakeRestricted
  • Rolling HIlls Public Use Area - EastRepublican River - Milford LakePublic
  • Rolling HIlls Public Use Area - WestRepublican River - Milford LakePublic
  • Dam Site SouthRepublican River - Milford LakePublic
  • Curtis Creek Road (Point)Republican River - Milford LakePublic
  • Curtis Creek Public Use AreaRepublican River - Milford LakePublic
  • Milford State ParkRepublican River - Milford LakePublic
  • Ottawa State Fishing Lake-SouthSand Creek - State LakePublic

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This river section as an art print, drawn over the real terrain with its miles, plus the trails, roads and peaks around it. Pick the colors and the size, and see the finished print before you buy. From $39, shipping included.

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