Rapid Creek Below Pactola Dam,sd

USGS Site No: 06411500Rapid Creek • Pennington County, SD

Rapid Creek Below Pactola Dam,sd on the Rapid Creek is currently at 49 cfs (Normal — 36th percentile for this date) . Gage height: 7.61 ft.

Reading from

49
CFS Discharge
7.61
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 21
25th Low threshold 35
50th (Median) Normal (median) 68 Today: 49 cfs
75th High threshold 128
95th Very High threshold 444

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.

463 232 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 50 7.62
May 27, 2026 52 7.64
May 26, 2026 54 7.65
May 25, 2026 53 7.64
May 24, 2026 49 7.60
May 23, 2026 49 7.60
May 22, 2026 45 7.56
May 21, 2026 63 7.71
May 20, 2026 64 7.71
May 19, 2026 71 7.76
May 18, 2026 78 7.80
May 17, 2026 79 7.81
May 16, 2026 79 7.81
May 15, 2026 73 7.78
Apr 20, 2026 24 7.35
Apr 19, 2026 24 7.35
Apr 18, 2026 24 7.35
Apr 17, 2026 24 7.35
Apr 16, 2026 24 7.35
Apr 15, 2026 24 7.35
Apr 14, 2026 24 7.35
Apr 13, 2026 25 7.36
Apr 12, 2026 25 7.35
Apr 11, 2026 24 7.35
Apr 10, 2026 24 7.35
Apr 9, 2026 24 7.35
Apr 8, 2026 24 7.35
Apr 7, 2026 24 7.35
Apr 6, 2026 24 7.35
Apr 5, 2026 24 7.35

Station Information

USGS Site No
06411500
State
SD
Coordinates
44.0767, -103.4821
Drainage Area
321 mi²
Datum (ft)
4,407.8
HUC Code
10120110
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
11.5 ft
Flood Stage
14.0 ft
Moderate Flood
15.0 ft
Major Flood
16.0 ft

Currently 6.39 ft below flood stage.

Recent Extremes

Max discharge
79 cfs
May 16, 2026
Min discharge
23 cfs
Feb 26, 2026
Days at flood stage
0

Computed from the local daily-values archive.