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James River in South Dakota

River62.1 mi

Around here

Around James River

Green Island Primitive Camping5.1 miEagle's Roost RV Park & Cabin8.2 mi10 mi

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

About this river

James River is a 62.1 mile river. Streamflow is measured at the USGS gauge James River near Scotland, SD (site 06478500). The National Hydrography Dataset places it at stream order 7. Reach geometry comes from the USGS National Hydrography Dataset.

Typical flow by month

1929 to 2026

James River typically runs highest in May, at a median 775 cfs, and lowest in January, at 49 cfs. The highest flow on record for any single day is 53,700 cfs, in 2019.

Show the numbers
Typical flow by month at James River near Scotland, SD, in cfs
MonthTypical (cfs)Usual range (cfs)
January4917 to 140
February6025 to 129
March300110 to 1,180
April736183 to 2,400
May775207 to 1,810
June667153 to 1,995
July33175 to 1,400
August19032 to 879
September10019 to 508
October7218 to 420
November8026 to 314
December6721 to 207

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 97 years of record. Statistics published by the US Geological Survey for James River near Scotland, SD (site 06478500). 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 James River, all of them public access. Ramp data comes from the USGS national boat-ramp inventory.

  • North RampMissouri RiverPublic
  • Lewis and Clark Recreation Area - East MidwayPublic
  • Lewis and Clark Recreation Area - West MidwayPublic
  • Riverside Park Public Water AccessPublic
  • Charley Creek Public Water AccessPublic
  • Navratil Landing Public Water AccessPublic
  • Lewis and Clark Recreation Area - MarinaPublic
  • Sand Creek Land Use AreaPublic
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