Cheyenne River Near Wasta, SD

USGS Site No: 06423500Cheyenne River • Pennington County, SD

Cheyenne River Near Wasta, SD on the Cheyenne River is currently at 47 cfs (Very Low — 7th percentile for this date) . Gage height: 0.18 ft.

Reading from

47
CFS Discharge
0.18
Gage Height (ft)
Very Low
Flow Condition
Normal
Flood Status

Historical Percentile Comparison

Today's discharge compared to the long-term record for June 11 at this station. Percentile rank shows what fraction of historical years had lower flow on this date.

Percentile Label CFS Threshold Today's Flow
10th Very Low threshold 65 Today: 47 cfs
25th Low threshold 114
50th (Median) Normal (median) 295
75th High threshold 1,050
95th Very High threshold 6,260

30-Day Hydrograph

Recent discharge plotted against the historical 10th–95th percentile envelope for the same calendar days. Source: USGS daily values + long-term statistics.

9.6k 4.8k 0 cfs Mar 27 May 28
10th–95th historical Day-of-year median Recent discharge

30-Day Flow History

Date Discharge (CFS) Gage Ht (ft)
May 28, 2026 63 0.27
May 27, 2026 77 0.34
May 26, 2026 88 0.39
May 25, 2026 125 0.53
May 24, 2026 200 0.77
May 23, 2026 953 1.87
May 22, 2026 694 1.30
May 21, 2026 120 0.51
May 20, 2026 103 0.44
May 19, 2026 89 0.39
May 18, 2026 64 0.28
May 17, 2026 65 0.28
May 16, 2026 59 0.25
May 15, 2026 56 0.23
Apr 20, 2026 81 0.36
Apr 19, 2026 79 0.35
Apr 15, 2026 72 0.32
Apr 11, 2026 92 0.40
Apr 7, 2026 111 0.47
Apr 6, 2026 126 0.53
Apr 5, 2026 150 0.62
Apr 4, 2026 118 0.50
Apr 3, 2026 111 0.48
Apr 2, 2026 96 0.42
Apr 1, 2026 94 0.41
Mar 31, 2026 95 0.41
Mar 30, 2026 98 0.43
Mar 29, 2026 104 0.45
Mar 28, 2026 103 0.44
Mar 27, 2026 105 0.45

Station Information

USGS Site No
06423500
State
SD
Coordinates
44.0811, -102.4013
Drainage Area
12,679 mi²
Datum (ft)
2,262.2
HUC Code
10120111
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
11.0 ft
Flood Stage
13.0 ft
Moderate Flood
15.0 ft
Major Flood
16.0 ft

Currently 12.82 ft below flood stage.

Recent Extremes

Max discharge
1,230 cfs
Jun 26, 2025
Min discharge
56 cfs
May 15, 2026
Days at flood stage
0

Computed from the local daily-values archive.

Nearby Gauges