Cheyenne River near Wasta, SD

Pennington County, South Dakota · USGS gauge 06423500 · NWS WASS2 · Cheyenne River flood status · South Dakota river levels

Is Cheyenne River near Wasta, SD flooding right now?

Cheyenne River near Wasta, SD measured 0.32 ft on 2026-09-11 00:30:00 UTC. That observation was 12.7 ft below its 13 ft flood stage. This is the latest available reading, not a guarantee of current conditions.

Gauge height
0.32 ft
as of 2 hours ago
Streamflow
77 cfs
data refreshed 15 min ago

Minor flooding here begins at 13 ft, with major flooding at 16 ft. The highest crest on record was 18 ft on Sat, May 15, 1920.

Streamflow outlook

NOAA National Water Model forecast, issued 14 hours ago. The NWM models discharge for every river reach in the country, including the many gauges the National Weather Service does not forecast individually. It is a model, not an official NWS river forecast, and it predicts flow rather than water level.

Flood stages at this gauge

CategoryStageCurrent distance
Action11 ft10.7 ft below
Minor flood13 ft12.7 ft below
Moderate flood15 ft14.7 ft below
Major flood16 ft15.7 ft below

New to these numbers? What does flood stage mean? · How to read a river gauge · Why is the river rising?

Highest crests on record

StageDate
18 ft1920-05-15
16.25 ft1982-03-05
14.5 ft1915-06-13
14.03 ft2015-05-16
13.97 ft2019-03-18

Nearby gauges

GaugeDistanceCounty
Elk Creek near Elm Springs, SD12.6 miMeade County
Cheyenne River near Scenic, SD17.4 miPennington County
Belle Fourche River near Elm Springs, SD21.6 miMeade County
Rapid Creek near Farmingdale, SD24.4 miPennington County
Boxelder Creek at 151St Ave near Box Elder, SD31.2 miPennington County
Provisional data: Real-time readings are provisional and subject to revision by the USGS — sensors can be affected by ice, debris, or equipment malfunction. Do not rely on this site for decisions involving personal safety; follow official guidance from the National Weather Service and local authorities.

Sources: USGS monitoring location · NWS gauge & forecast