Chattahoochee River at GA 280, Near Atlanta, GA

USGS Site No: 02336490Chattahoochee River • Fulton County, GA

Chattahoochee River at GA 280, Near Atlanta, GA on the Chattahoochee River is currently at 2,180 cfs (Normal — 58th percentile for this date) . Gage height: 5.66 ft.

Reading from

2,180
CFS Discharge
5.66
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 1,060
25th Low threshold 1,180
50th (Median) Normal (median) 1,900
75th High threshold 2,780 Today: 2,180 cfs
95th Very High threshold 4,420

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.

11k 5.5k 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 1,890 5.76
May 27, 2026 3,480 8.03
May 26, 2026 3,980 8.46
May 25, 2026 4,060 8.49
May 24, 2026 4,260 8.69
May 23, 2026 1,560 5.07
May 22, 2026 1,110 4.39
May 21, 2026 1,050 4.26
May 20, 2026 1,160 4.35
May 19, 2026 887 3.87
May 18, 2026 882 3.86
May 17, 2026 873 3.84
May 16, 2026 902 3.91
May 15, 2026 897 3.90
Apr 21, 2026 794 3.63
Apr 20, 2026 841 3.75
Apr 19, 2026 817 3.69
Apr 18, 2026 802 3.65
Apr 17, 2026 819 3.69
Apr 16, 2026 816 3.69
Apr 15, 2026 836 3.74
Apr 14, 2026 828 3.72
Apr 13, 2026 814 3.68
Apr 12, 2026 843 3.76
Apr 11, 2026 830 3.73
Apr 10, 2026 870 3.83
Apr 9, 2026 870 3.83
Apr 8, 2026 877 3.85
Apr 7, 2026 1,130 4.43
Apr 6, 2026 989 4.12

Station Information

USGS Site No
02336490
State
GA
County
Fulton County
Coordinates
33.8174, -84.4803
Drainage Area
1,590 mi²
Datum (ft)
736.6
HUC Code
03130002
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
22.0 ft
Flood Stage
24.0 ft
Moderate Flood
28.0 ft
Major Flood
31.0 ft

Currently 18.34 ft below flood stage.

Recent Extremes

Max discharge
11,200 cfs
Feb 27, 2026
Min discharge
794 cfs
Apr 21, 2026
Days at flood stage
0

Computed from the local daily-values archive.