Bad River Near Fort Pierre, SD

USGS Site No: 06441500Bad River • Stanley County, SD

Bad River Near Fort Pierre, SD on the Bad River is currently at 4 cfs (Normal — 26th percentile for this date) . Gage height: 1.14 ft.

Reading from

4
CFS Discharge
1.14
Gage Height (ft)
Normal
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 0
25th Low threshold 3
50th (Median) Normal (median) 33 Today: 4 cfs
75th High threshold 321
95th Very High threshold 3,200

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.

3.1k 1.6k 0 cfs Apr 6 May 28
10th–95th historical Day-of-year median Recent discharge

30-Day Flow History

Date Discharge (CFS) Gage Ht (ft)
May 28, 2026 6 1.21
May 27, 2026 9 1.27
May 26, 2026 15 1.39
May 25, 2026 25 1.53
May 24, 2026 50 1.81
May 23, 2026 33 1.61
May 22, 2026 5 1.18
May 21, 2026 4 1.15
May 20, 2026 4 1.16
May 19, 2026 3 1.13
May 18, 2026 3 1.10
May 17, 2026 2 1.06
May 16, 2026 2 1.05
May 15, 2026 1 1.03
Apr 21, 2026 1.03
Apr 20, 2026 5 1.05
Apr 19, 2026 6 1.08
Apr 18, 2026 7 1.08
Apr 17, 2026 7 1.10
Apr 16, 2026 8 1.11
Apr 15, 2026 10 1.16
Apr 14, 2026 11 1.18
Apr 13, 2026 12 1.20
Apr 12, 2026 12 1.20
Apr 11, 2026 14 1.24
Apr 10, 2026 18 1.28
Apr 9, 2026 22 1.35
Apr 8, 2026 26 1.40
Apr 7, 2026 31 1.47
Apr 6, 2026 36 1.52

Station Information

USGS Site No
06441500
State
SD
Coordinates
44.3266, -100.3843
Drainage Area
3,147 mi²
Datum (ft)
1,429.1
HUC Code
10140102
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
19.0 ft
Flood Stage
21.0 ft
Moderate Flood
25.0 ft
Major Flood
27.0 ft

Currently 19.86 ft below flood stage.

Recent Extremes

Max discharge
14,600 cfs
Sep 18, 2025
Min discharge
0 cfs
Aug 28, 2025
Days at flood stage
0

Computed from the local daily-values archive.

Nearby Gauges