Moreau River at Promise SD

USGS Site No: 06361000Moreau River • Dewey County, SD

Moreau River at Promise SD on the Moreau River is currently at 0 cfs (Unknown) . Gage height: 6.35 ft.

Reading from

0
CFS Discharge
6.35
Gage Height (ft)
Unknown
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 23
25th Low threshold 75
50th (Median) Normal (median) 264
75th High threshold 880
95th Very High threshold 8,980

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.

29k 14k 0 cfs Mar 31 May 26
10th–95th historical Day-of-year median Recent discharge

30-Day Flow History

Date Discharge (CFS) Gage Ht (ft)
May 26, 2026 6.12
May 25, 2026 6.18
May 24, 2026 6.14
May 20, 2026 5.68
May 19, 2026 5.73
May 18, 2026 5.71
May 17, 2026 5.69
May 16, 2026 5.68
May 15, 2026 5.72
Apr 20, 2026 6.58
Apr 19, 2026 6.67
Apr 18, 2026 6.75
Apr 17, 2026 6.84
Apr 16, 2026 6.97
Apr 15, 2026 7.07
Apr 14, 2026 7.20
Apr 13, 2026 7.38
Apr 12, 2026 7.56
Apr 11, 2026 7.83
Apr 10, 2026 7.98
Apr 9, 2026 8.36
Apr 8, 2026 8.24
Apr 7, 2026 7.63
Apr 6, 2026 8.14
Apr 5, 2026 6.74
Apr 4, 2026 6.45
Apr 3, 2026 6.39
Apr 2, 2026 6.35
Apr 1, 2026 6.29
Mar 31, 2026 6.31

Station Information

USGS Site No
06361000
State
SD
County
Dewey County
Coordinates
45.3431, -100.6134
Drainage Area
5,240 mi²
Datum (ft)
1,597.8
HUC Code
10130306
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
18.0 ft
Flood Stage
21.0 ft
Moderate Flood
26.0 ft
Major Flood
30.0 ft

Currently 14.65 ft below flood stage.

Nearby Gauges