Chattahoochee River Below Morgan Falls Dam, GA

USGS Site No: 02335815 • Chattahoochee River • Fulton County, GA

Chattahoochee River Below Morgan Falls Dam, GA on the Chattahoochee River is currently at 1,030 cfs (Low — 17th percentile for this date) . Gage height: 811.15 ft.

Reading from

↑ Upstream on Chattahoochee River
Chattahoochee River Above Roswell, GA
Downstream on Chattahoochee River ↓
Chattahoochee River at Atlanta, GA
1,030
CFS Discharge
811.15
Gage Height (ft)
Low
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 966
25th Low threshold 1,110 Today: 1,030 cfs
50th (Median) Normal (median) 1,620
75th High threshold 2,630
95th Very High threshold 6,130

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 5.3k 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 1,390 811.51
May 27, 2026 2,800 812.75
May 26, 2026 3,120 812.97
May 25, 2026 4,290 813.75
May 24, 2026 2,060 812.17
May 23, 2026 1,450 811.58
May 22, 2026 1,070 811.20
May 21, 2026 979 811.08
May 20, 2026 968 811.06
May 19, 2026 1,000 811.09
May 18, 2026 985 811.06
May 17, 2026 983 811.05
May 16, 2026 992 811.05
May 15, 2026 995 811.04
Apr 21, 2026 915 810.90
Apr 20, 2026 921 810.91
Apr 19, 2026 923 810.91
Apr 18, 2026 923 810.91
Apr 17, 2026 918 810.91
Apr 16, 2026 887 810.87
Apr 15, 2026 921 810.91
Apr 14, 2026 902 810.89
Apr 13, 2026 898 810.88
Apr 12, 2026 897 810.88
Apr 11, 2026 907 810.89
Apr 10, 2026 917 810.91
Apr 9, 2026 924 810.92
Apr 8, 2026 931 810.92
Apr 7, 2026 1,120 811.15
Apr 6, 2026 1,110 811.13

Station Information

USGS Site No
02335815
State
GA
County
Fulton County
Coordinates
33.9678, -84.3837
Drainage Area
1,370 mi²
Datum (ft)
-12.4
HUC Code
03130001
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
819.0 ft
Flood Stage
821.0 ft
Moderate Flood
823.0 ft
Major Flood
826.0 ft

Currently 9.85 ft below flood stage.

Recent Extremes

Max discharge
6,950 cfs
May 27, 2025
Min discharge
875 cfs
Dec 24, 2025
Days at flood stage
0

Computed from the local daily-values archive.

Nearby Gauges

Related