Mallard Creek below Stony Creek near Harrisburg, NC

USGS Site No: 0212414900Mallard Creek • Mecklenburg County, NC

Mallard Creek below Stony Creek near Harrisburg, NC on the Mallard Creek is currently at 7 cfs (Normal — 34th percentile for this date) . Gage height: 2.69 ft.

Reading from

7
CFS Discharge
2.69
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 3
25th Low threshold 5
50th (Median) Normal (median) 12 Today: 7 cfs
75th High threshold 31
95th Very High threshold 109

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.

1.1k 572 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 28 3.09
May 27, 2026 45 3.34
May 26, 2026 61 3.48
May 25, 2026 40 3.28
May 24, 2026 13 2.84
May 23, 2026 66 3.60
May 22, 2026 42 3.31
May 21, 2026 6 2.62
May 20, 2026 5 2.59
May 19, 2026 5 2.60
May 18, 2026 5 2.60
May 17, 2026 5 2.61
May 16, 2026 5 2.61
May 15, 2026 6 2.65
Apr 21, 2026 7 2.67
Apr 20, 2026 7 2.68
Apr 19, 2026 8 2.69
Apr 18, 2026 8 2.70
Apr 17, 2026 8 2.71
Apr 16, 2026 7 2.69
Apr 15, 2026 7 2.69
Apr 14, 2026 8 2.70
Apr 13, 2026 8 2.70
Apr 12, 2026 9
Apr 11, 2026 9 2.73
Apr 10, 2026 9 2.74
Apr 9, 2026 10 2.75
Apr 8, 2026 11 2.79
Apr 7, 2026 16 2.89
Apr 6, 2026 38 3.26

Station Information

USGS Site No
0212414900
State
NC
Coordinates
35.3328, -80.7158
Drainage Area
35 mi²
Datum (ft)
568.4
HUC Code
03040105
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
11.0 ft
Flood Stage
13.0 ft
Moderate Flood
19.0 ft
Major Flood
26.0 ft

Currently 10.31 ft below flood stage.

Recent Extremes

Max discharge
593 cfs
Aug 22, 2025
Min discharge
5 cfs
May 20, 2026
Days at flood stage
0

Computed from the local daily-values archive.

Nearby Gauges