Chattahoochee River 0.76 MI Us Mcginnis Fy Suwanee GA

USGS Site No: 02334653 • Chattahoochee River • Forsyth County, GA

Chattahoochee River 0.76 MI Us Mcginnis Fy Suwanee GA on the Chattahoochee River is currently at 1,280 cfs (Normal — 36th percentile for this date) . Gage height: 2.38 ft.

Reading from

↑ Upstream on Chattahoochee River
Chattahoochee River Near Buford, GA
Downstream on Chattahoochee River ↓
Chattahoochee River Near Norcross, GA
1,280
CFS Discharge
2.38
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 797
25th Low threshold 885
50th (Median) Normal (median) 1,760 Today: 1,280 cfs
75th High threshold 2,840
95th Very High threshold 0

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.

2.9k 1.5k 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 916 2.16
May 27, 2026 949 2.28
May 26, 2026 1,770 3.55
May 25, 2026 1,500 3.15
May 24, 2026 1,140 2.52
May 23, 2026 758 1.93
May 22, 2026 1,100 2.45
May 21, 2026 1,050 2.40
May 20, 2026 1,010 2.29
May 19, 2026 1,050 2.43
May 18, 2026 977 2.22
May 17, 2026 1,040 2.40
May 16, 2026 1,020 2.32
May 15, 2026 1,020 2.32
Apr 21, 2026 806 1.97
Apr 20, 2026 946 2.32
Apr 19, 2026 770 1.89
Apr 18, 2026 884 2.18
Apr 17, 2026 846 2.06
Apr 16, 2026 891 2.20
Apr 15, 2026 838 2.05
Apr 14, 2026 902 2.22
Apr 13, 2026 1,110 2.50
Apr 12, 2026 854 2.10
Apr 11, 2026 744 1.92
Apr 10, 2026 861 2.11
Apr 9, 2026 865 2.12
Apr 8, 2026 816 1.99
Apr 7, 2026 861 2.11
Apr 6, 2026 1,090 2.54

Station Information

USGS Site No
02334653
State
GA
County
Forsyth County
Coordinates
34.0567, -84.1083
Drainage Area
1,090 mi²
Datum (ft)
886.2
HUC Code
03130001
View on USGS NWIS →

Flood Stage Thresholds

Action Stage
20.0 ft
Flood Stage
22.0 ft
Moderate Flood
33.0 ft
Major Flood
39.0 ft

Currently 19.62 ft below flood stage.

Recent Extremes

Max discharge
6,710 cfs
May 27, 2025
Min discharge
672 cfs
Feb 10, 2026
Days at flood stage
0

Computed from the local daily-values archive.

Nearby Gauges

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