Big Haynes Creek at Lenora Road, near Snellville, GA

USGS Site No: 02207385Big Haynes Creek • Gwinnett County, GA

Big Haynes Creek at Lenora Road, near Snellville, GA on the Big Haynes Creek is currently at 12 cfs (Normal — 34th percentile for this date) . Gage height: 2.86 ft.

Reading from

12
CFS Discharge
2.86
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 7
25th Low threshold 10
50th (Median) Normal (median) 16 Today: 12 cfs
75th High threshold 24
95th Very High threshold 87

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.

748 374 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 15 2.94
May 27, 2026 22 3.08
May 26, 2026 33 3.23
May 25, 2026 27 3.07
May 24, 2026 15 2.94
May 23, 2026 17 2.92
May 22, 2026 9 2.77
May 21, 2026 9 2.77
May 20, 2026 9 2.77
May 19, 2026 9 2.77
May 18, 2026 9 2.76
May 17, 2026 9 2.77
May 16, 2026 9 2.77
May 15, 2026 9 2.78
Apr 21, 2026 10 2.80
Apr 20, 2026 10 2.80
Apr 19, 2026 10 2.81
Apr 18, 2026 11 2.82
Apr 17, 2026 11 2.82
Apr 16, 2026 12 2.85
Apr 15, 2026 12 2.85
Apr 14, 2026 12 2.86
Apr 13, 2026 12 2.86
Apr 12, 2026 13 2.87
Apr 11, 2026 13 2.87
Apr 10, 2026 13 2.88
Apr 9, 2026 13 2.88
Apr 8, 2026 13 2.89
Apr 7, 2026 15 2.94
Apr 6, 2026 18 2.99

Station Information

USGS Site No
02207385
State
GA
Coordinates
33.8153, -83.9901
Drainage Area
17 mi²
Datum (ft)
843.1
HUC Code
03070103
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
8.0 ft
Flood Stage
10.0 ft
Moderate Flood
12.0 ft
Major Flood
14.0 ft

Currently 7.14 ft below flood stage.

Recent Extremes

Max discharge
438 cfs
Feb 27, 2026
Min discharge
6 cfs
Oct 14, 2025
Days at flood stage
0

Computed from the local daily-values archive.