South River at Forrest Park Road, at Atlanta, GA

USGS Site No: 02203655 • South River • Fulton County, GA

South River at Forrest Park Road, at Atlanta, GA on the South River is currently at 79 cfs (High — 91th percentile for this date) . Gage height: 3.67 ft.

Reading from

79
CFS Discharge
3.67
Gage Height (ft)
High
Flow Condition
Normal
Flood Status

Historical Percentile Comparison

Today's discharge compared to the long-term record for October 28 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 4
25th Low threshold 7
50th (Median) Normal (median) 11
75th High threshold 30
95th Very High threshold 93 Today: 79 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.

1k 502 0 cfs Apr 4 May 28
10th–95th historical Day-of-year median Recent discharge

30-Day Flow History

Date Discharge (CFS) Gage Ht (ft)
May 28, 2026 25 —
May 27, 2026 48 —
May 26, 2026 105 —
May 25, 2026 122 —
May 24, 2026 22 —
May 23, 2026 37 —
May 22, 2026 17 —
May 21, 2026 21 —
May 20, 2026 20 —
May 19, 2026 15 —
May 16, 2026 13 —
May 15, 2026 13 —
Apr 21, 2026 15 —
Apr 20, 2026 14 —
Apr 19, 2026 14 —
Apr 18, 2026 15 —
Apr 17, 2026 15 —
Apr 16, 2026 15 —
Apr 15, 2026 15 —
Apr 14, 2026 16 —
Apr 13, 2026 16 —
Apr 12, 2026 16 —
Apr 11, 2026 16 —
Apr 10, 2026 16 —
Apr 9, 2026 16 —
Apr 8, 2026 17 —
Apr 7, 2026 17 —
Apr 6, 2026 19 —
Apr 5, 2026 30 —
Apr 4, 2026 17 —

Station Information

USGS Site No
02203655
State
GA
County
Fulton County
Coordinates
33.6789, -84.3581
Drainage Area
23 mi²
Datum (ft)
748.4
HUC Code
03070103
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
12.0 ft
Flood Stage
15.0 ft
Moderate Flood
18.0 ft
Major Flood
21.0 ft

Currently 11.33 ft below flood stage.

Recent Extremes

Max discharge
390 cfs
Jun 27, 2025
Min discharge
13 cfs
May 16, 2026
Days at flood stage
0

Computed from the local daily-values archive.