Rivers in South Dakota

Little Missouri River at Camp Crook

Harding County, South DakotaNWS CACS2USGS 06334500Rapid City office

Below flood stage
1.69ftStage

Observed Mon, Oct 5, 1:45 AM MDT

Flood stage
12.00 ft
Record crest
19.40 ft2011

Open the live map with the river flood outlook

Flood stages and impacts

CategoryStage
Major flood19.00 ft
Moderate flood17.00 ft
Minor flood12.00 ft
Action10.00 ft
  1. 19.00 ftMajor Flood Stage. Water may begin to wash against the main highway bridge.
  2. 18.00 ftWater covers the concrete bridge supports.
  3. 17.00 ftModerate Flood Stage. Some structural flooding is possible near the Little Missouri River.
  4. 16.00 ftWater covers erosion control walls upstream from the highway bridge. Minor flooding along lower areas of west bank begins.
  5. 14.00 ftWater overflows tree-line along the east bank. Minor flooding of pasture land.
  6. 12.00 ftFlood Stage. Water overflows areas along the east bank and causes lowland pasture flooding.

Flood outlook

Chance of flooding, October to December

CategoryChance
Minor floodingUnder 5%
Moderate floodingUnder 5%
Major floodingUnder 5%

The three-month chances are the River Forecast Centers’ long-range flood outlook, issued September 23, 2026.

Crest history

68 crests on NOAA’s list since 1956.

#DateStage
1May 24, 201119.40 ft
2April 17, 200917.67 ft
3March 24, 197816.90 ft
4March 25, 201916.46 ft
5March 12, 201416.18 ft
6May 15, 199516.04 ft
7May 7, 197515.98 ft
8May 21, 198215.85 ft
9May 28, 196215.07 ft
10April 22, 200614.80 ft
11May 10, 198614.73 ft
12May 7, 200814.13 ft
13April 14, 201814.01 ft
14May 8, 196713.48 ft
15June 10, 199313.31 ft
16June 16, 197613.22 ft
17April 7, 196512.91 ft
18March 19, 198512.80 ft
19May 28, 199612.60 ft
20June 5, 197112.52 ft
21May 1, 202211.75 ft
22March 9, 197211.59 ft
23April 21, 199711.48 ft
24March 22, 196011.27 ft
25June 16, 196311.25 ft

Most recent crests

  • May 12, 2024: 4.03 ft
  • June 2, 2023: 9.13 ft
  • May 1, 2022: 11.75 ft
  • May 29, 2021: 3.65 ft
  • March 25, 2019: 16.46 ft
  • April 14, 2018: 14.01 ft
  • April 21, 2017: 6.42 ft
  • May 2, 2016: 5.24 ft
  • June 22, 2015: 9.87 ft
  • March 12, 2014: 16.18 ft

Nearby

Upstream, downstream and the gauges around this one.

What this means

Forecasts by the Missouri Basin River Forecast Center. Forecasts are issued as needed during times of high water, but are not routinely available. River forecasts for this location take into account past and future precipitation. The stages/flows that will occur may be different if future rainfall is different than forecast. Gauge reading may be affected by ice.

Sources

Stage, flood stages, impacts and crest history from NOAA’s National Water Prediction Service. Streamflow and the daily record from the U.S. Geological Survey.