How high is the Chattahoochee River Near Norcross, GA right now?

The Chattahoochee River Near Norcross, GA is currently flowing at 864 cubic feet per second with a gage height of 1.97 feet, based on the most recent USGS instantaneous reading.

Is the flow on the Chattahoochee River Near Norcross, GA normal for this time of year?

Current flow is classified as low for June 11. Today's discharge is at the 13th percentile compared to the long-term historical record at this gauge.

Is the Chattahoochee River Near Norcross, GA at flood stage?

No — the gage height is 10.03 feet below the NWS flood-stage threshold of 12.0 feet.

What is the historical median flow for the Chattahoochee River Near Norcross, GA on June 11?

The long-term median discharge for this date is 1,730 cfs based on USGS daily statistics. The 10th–95th percentile range historically is 802 to 5,280 cfs.

Where is the Chattahoochee River Near Norcross, GA stream gauge located?

The Chattahoochee River Near Norcross, GA stream gauge is operated by the USGS in Gwinnett County, GA on the Chattahoochee River. USGS site number 02335000 (coordinates 33.9972, -84.2019).

Chattahoochee River Near Norcross, GA

USGS Site No: 02335000 • Chattahoochee River • Gwinnett County, GA

Chattahoochee River Near Norcross, GA on the Chattahoochee River is currently at 864 cfs (Low — 13th percentile for this date) . Gage height: 1.97 ft.

Reading from 1 week ago

↑ Upstream on Chattahoochee River

Chattahoochee River 0.76 MI Us Mcginnis Fy Suwanee GA

Downstream on Chattahoochee River ↓

Chattahoochee River Above Roswell, GA

864

CFS Discharge

1.97

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	802
25th	Low threshold	1,120	Today: 864 cfs
50th (Median)	Normal (median)	1,730
75th	High threshold	2,700
95th	Very High threshold	5,280

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.

10th–95th historical Day-of-year median Recent discharge

30-Day Flow History

Date	Discharge (CFS)	Gage Ht (ft)
May 28, 2026	1,040	2.24
May 27, 2026	1,640	3.05
May 26, 2026	1,870	3.29
May 25, 2026	2,000	3.47
May 24, 2026	1,170	2.40
May 23, 2026	1,180	2.42
May 22, 2026	1,140	2.35
May 21, 2026	1,110	2.31
May 20, 2026	1,030	2.20
May 19, 2026	1,100	2.29
May 18, 2026	1,010	2.17
May 17, 2026	1,080	2.26
May 16, 2026	1,050	2.23
May 15, 2026	1,080	2.28
Apr 21, 2026	887	1.91
Apr 20, 2026	1,060	2.16
Apr 19, 2026	840	1.84
Apr 18, 2026	1,120	2.24
Apr 17, 2026	939	1.99
Apr 16, 2026	1,060	2.14
Apr 15, 2026	993	2.06
Apr 14, 2026	1,160	2.28
Apr 13, 2026	1,010	2.08
Apr 12, 2026	997	2.07
Apr 11, 2026	1,000	2.08
Apr 10, 2026	1,000	2.07
Apr 9, 2026	1,000	2.08
Apr 8, 2026	788	1.76
Apr 7, 2026	1,010	2.09
Apr 6, 2026	1,320	2.52

Station Information

USGS Site No: 02335000
State: GA
County: Gwinnett County
Coordinates: 33.9972, -84.2019
Drainage Area: 1,170 mi²
Datum (ft): 878.2
HUC Code: 03130001

View on USGS NWIS →

Flood Stage Thresholds

Action Stage: 10.0 ft
Flood Stage: 12.0 ft
Moderate Flood: 16.0 ft
Major Flood: 20.0 ft

Currently 10.03 ft below flood stage.

Recent Extremes

Max discharge: 6,020 cfs

May 27, 2025
Min discharge: 693 cfs

Nov 10, 2025
Days at flood stage: 0

Computed from the local daily-values archive.

Nearby Gauges

Sweetwater Creek at Club Drive Near Lilburn, GA
6.6 mi · 20 cfs

Normal
Pew Creek at Patterson Road, Near Lawrenceville, GA
10.6 mi · 2 cfs

Low
Garner Creek Near Snellville, GA
11.1 mi · 0 cfs

Unknown
Wildcat Creek Near Lawrenceville, GA
11.3 mi · 0 cfs

Unknown
Little Stone Mountain Creek Near Stone Mountain, GA
12.1 mi · 3 cfs

Very High