Noonday Creek at Shallowford Road, near Woodstock,ga

USGS Site No: 02392975Noonday Creek • Cobb County, GA

Noonday Creek at Shallowford Road, near Woodstock,ga on the Noonday Creek is currently at 69 cfs (High — 83th percentile for this date) . Gage height: 2.09 ft.

Reading from

69
CFS Discharge
2.09
Gage Height (ft)
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 7
25th Low threshold 12
50th (Median) Normal (median) 28
75th High threshold 49
95th Very High threshold 100 Today: 69 cfs

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 536 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 107 2.36
May 27, 2026 318 3.44
May 26, 2026 361 3.47
May 25, 2026 831 5.08
May 24, 2026 664 4.18
May 23, 2026 32 1.59
May 22, 2026 17 1.42
May 21, 2026 22 1.51
May 20, 2026 14 1.35
May 19, 2026 13 1.32
May 18, 2026 14 1.35
May 17, 2026 13 1.33
May 16, 2026 15 1.38
May 15, 2026 15 1.37
Apr 21, 2026 10 1.25
Apr 20, 2026 10 1.25
Apr 19, 2026 11 1.28
Apr 18, 2026 12 1.29
Apr 17, 2026 11 1.28
Apr 16, 2026 12 1.29
Apr 15, 2026 12 1.30
Apr 14, 2026 12 1.31
Apr 13, 2026 13 1.32
Apr 12, 2026 12 1.31
Apr 11, 2026 13 1.34
Apr 10, 2026 15 1.38
Apr 9, 2026 16 1.41
Apr 8, 2026 17 1.42
Apr 7, 2026 16 1.40
Apr 6, 2026 16 1.40

Station Information

USGS Site No
02392975
State
GA
County
Cobb County
Coordinates
34.0683, -84.5356
Drainage Area
35 mi²
Datum (ft)
882.6
HUC Code
03150104
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
8.0 ft
Flood Stage
10.0 ft
Moderate Flood
13.0 ft
Major Flood
17.0 ft

Currently 7.91 ft below flood stage.

Recent Extremes

Max discharge
969 cfs
Jan 10, 2026
Min discharge
7 cfs
Sep 15, 2025
Days at flood stage
0

Computed from the local daily-values archive.