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Blackwater River in Missouri

River62.1 mi
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Around here

Around Blackwater River

20 mi

Public land: USGS PAD-US

About this river

Blackwater River is a 62.1 mile river. Streamflow is measured at the USGS gauge Blackwater River at Valley City, MO (site 06907700). The National Hydrography Dataset places it at stream order 6. Reach geometry comes from the USGS National Hydrography Dataset.

Typical flow by month

1959 to 2026

Blackwater River typically runs highest in April, at a median 204 cfs, and lowest in September, at 12 cfs. The highest flow on record for any single day is 47,200 cfs, in 1965.

Show the numbers
Typical flow by month at Blackwater River at Valley City, MO, in cfs
MonthTypical (cfs)Usual range (cfs)
January4414 to 141
February8629 to 207
March15858 to 554
April20483 to 573
May14554 to 458
June7628 to 307
July278.2 to 147
August163.7 to 49
September124.0 to 60
October162.9 to 69
November255.4 to 76
December3211 to 102

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 34 years of record. Statistics published by the US Geological Survey for Blackwater River at Valley City, MO (site 06907700). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.

Boat access nearby

7 mapped launches sit in the mapped area of Blackwater River, all of them public access. Ramp data comes from the USGS national boat-ramp inventory.

  • Swinging Bridge AccessLamine RiverPublic
  • Hazel Hill LakeHazel Hill LakePublic
  • Roberts Bluff AccessLamine RiverPublic
  • Edwin A. Pape Lake (Concordia)Edwin A. Pape LakePublic
  • McAllister Springs AccessBlackwater RiverPublic
  • Blackwater Bridge AccessBlackwater RiverPublic
  • Maple Leaf Lake Conservation AreaMaple Leaf LakePublic

Made to print

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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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