Crooked Creek Near Norcross, GA

USGS Site No: 02335350Crooked Creek • Gwinnett County, GA

Crooked Creek Near Norcross, GA on the Crooked Creek is currently at 431 cfs (Very High — 162th percentile for this date) . Gage height: 8.06 ft.

Reading from

431
CFS Discharge
8.06
Gage Height (ft)
Very High
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 4
50th (Median) Normal (median) 6
75th High threshold 16
95th Very High threshold 56

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.

379 190 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 5 3.89
May 27, 2026 19 4.32
May 26, 2026 11 4.16
May 25, 2026 26 4.42
May 24, 2026 21 4.28
May 23, 2026 22 4.27
May 22, 2026 12 4.02
May 21, 2026 2 3.73
May 20, 2026 2 3.70
May 19, 2026 2 3.70
May 18, 2026 3 3.74
May 17, 2026 2 3.73
May 16, 2026 3 3.74
May 15, 2026 3 3.74
Apr 21, 2026 4 3.73
Apr 20, 2026 4 3.73
Apr 19, 2026 4 3.73
Apr 18, 2026 4 3.75
Apr 17, 2026 4 3.76
Apr 16, 2026 4 3.77
Apr 15, 2026 5 3.78
Apr 14, 2026 5 3.78
Apr 13, 2026 5 3.78
Apr 12, 2026 5 3.78
Apr 11, 2026 5 3.79
Apr 10, 2026 5 3.79
Apr 9, 2026 5 3.79
Apr 8, 2026 5 3.80
Apr 7, 2026 5 3.82
Apr 6, 2026 6 3.85

Station Information

USGS Site No
02335350
State
GA
Coordinates
33.9650, -84.2647
Drainage Area
9 mi²
Datum (ft)
869.9
HUC Code
03130001
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
9.0 ft
Flood Stage
11.0 ft
Moderate Flood
14.0 ft
Major Flood
16.0 ft

Currently 2.94 ft below flood stage.

Recent Extremes

Max discharge
169 cfs
Feb 27, 2026
Min discharge
2 cfs
May 20, 2026
Days at flood stage
0

Computed from the local daily-values archive.

Nearby Gauges