Cheyenne River at Red Shirt, SD

USGS Site No: 06403700 • Cheyenne River • Custer County, SD

Cheyenne River at Red Shirt, SD on the Cheyenne River is currently at 48 cfs (Very Low — 8th percentile for this date) . Gage height: 9.34 ft.

Reading from

48
CFS Discharge
9.34
Gage Height (ft)
Very Low
Flow Condition
Normal
Flood Status

Historical Percentile Comparison

Today's discharge compared to the long-term record for October 28 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 62 Today: 48 cfs
25th Low threshold 71
50th (Median) Normal (median) 76
75th High threshold 99
95th Very High threshold 397

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.

5.5k 2.8k 0 cfs Apr 5 May 28
10th–95th historical Day-of-year median Recent discharge

30-Day Flow History

Date Discharge (CFS) Gage Ht (ft)
May 28, 2026 48 9.35
May 27, 2026 53 9.42
May 26, 2026 68 9.59
May 25, 2026 73 9.64
May 24, 2026 90 9.79
May 23, 2026 104 9.89
May 22, 2026 132 10.03
May 21, 2026 83 9.74
May 20, 2026 79 9.69
May 19, 2026 72 9.64
May 18, 2026 66 9.57
May 17, 2026 57 9.48
May 16, 2026 66 9.56
May 15, 2026 67 9.59
Apr 20, 2026 51 9.33
Apr 19, 2026 54 —
Apr 18, 2026 53 —
Apr 17, 2026 51 —
Apr 16, 2026 50 —
Apr 15, 2026 49 —
Apr 14, 2026 47 —
Apr 13, 2026 47 —
Apr 12, 2026 51 9.32
Apr 11, 2026 52 —
Apr 10, 2026 52 9.34
Apr 9, 2026 54 9.35
Apr 8, 2026 56 —
Apr 7, 2026 57 —
Apr 6, 2026 59 —
Apr 5, 2026 61 —

Station Information

USGS Site No
06403700
State
SD
County
Custer County
Coordinates
43.6724, -102.8921
Drainage Area
10,259 mi²
Datum (ft)
2,653.2
HUC Code
10120109
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
19.0 ft
Flood Stage
20.0 ft
Moderate Flood
21.0 ft
Major Flood
22.0 ft

Currently 10.66 ft below flood stage.

Recent Extremes

Max discharge
144 cfs
May 27, 2025
Min discharge
47 cfs
May 15, 2025
Days at flood stage
0

Computed from the local daily-values archive.

Nearby Gauges