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Chattahoochee River near Cornelia water level

River gauge, Chattahoochee River, Georgia, United States

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Right now

Very low for mid-October

Water level

0.13ft Steady over the last 24 hours

Flow
208 cfs
0 10 20 Highest onrecord 20.63 ft Minor floodstage 14.00 ft Lowest on record -0.36 ft

History

History
-0.00.51.01.5ftOct 16Oct 17Oct 18Oct 19Oct 19-0.00.51.01.5ftOct 16Oct 18Oct 19
-012ftSep 20Sep 27Oct 4Oct 12Oct 19-012ftSep 20Oct 4Oct 19
-024ftOct 2025Jan 2026Apr 2026Jul 2026Oct 2026-024ftOct 2025Apr 2026Oct 2026
-024ftJanMarMayJulSepNov2026-024ftJanAprJulOct2026

20252026

Water level Normal range (10–90 %) Minor flood stage

What this means

The Chattahoochee River near Cornelia is running far below normal at 0.13 ft.

That puts it 0.77 ft below the median of 0.90 ft for mid-October, based on 42 years of readings. It is 13.87 ft below the flood stage of 14.00 ft. A year ago it stood at 0.37 ft (−0.24 ft).

The level has held steady over the past 24 hours. Without real rain upstream, that is unlikely to change quickly. In the last month it has stayed between 0.02 ft and 1.50 ft.

Fall is often low-water season on rivers, and it usually takes a few days of steady rain to change that.

Compared with 42 years of daily readings for this time of year. How to read levels

Key numbers

Median for this date
0.90 ft0.77 ft below the median for this date
Normal for this date
0.32 ft – 1.49 ft8 years in 10 fall in this range (42 years of records)
Same day last year
0.37 ft−0.24 ft
Lowest and highest in 30 days
0.02 ft – 1.50 ft
Lowest and highest in 12 months
−0.03 ft – 4.57 ft
Highest on record
20.63 ftOctober 11, 2020
Lowest on record
−0.36 ftSeptember 29, 2007

Floating and fishing near Chattahoochee River near Cornelia

Low water exposes gravel bars that make good wading access, but some boat ramps may be left high and dry.

Flood stage here is 14.00 ft, 13.87 ft above the current reading. Beyond it, the National Weather Service also defines moderate and major flood stages.

What happens at each level

21.00 ft
Major Flooding begins upstream and downstream from the gage on Duncan Bridge Road. Significant flooding will be occurring, and ater may be 5 to 7 feet deep along the right bank, and will be 1 to 3 feet deep in the Wildwood Outfitters building.
20.00 ft
Moderate Flooding expands upstream and downstream from the gage on Duncan Bridge Road. Water may be 3 to 5 feet deep along the right bank, and will begin to enter the Wildwood Outfitters building.
18.00 ft
Moderate Flood Stage is reached with additional flooding along the river upstream and downstream from the gage on Duncan Bridge Road. Water may be 1 to 3 feet deep on the right bank, near Wildwood Outfitters, and approach the building.
14.00 ft
Flood Stage is reached with minor flooding along the river upstream and downstream from the gage on Duncan Bridge Road.
11.00 ft
Bankfull conditions are reached upstream and downstream from the gage on Duncan Bridge Road.
0.13 ft
Right now

Impact statements from the U.S. National Weather Service.

Highest crests on record

RankLevelDate
120.63 ftOctober 11, 2020
220.55 ftMarch 12, 1963
320.30 ftMay 28, 1973
418.83 ftAugust 23, 1967
517.95 ftMay 29, 1976
616.68 ftJanuary 27, 1996
715.53 ftDecember 28, 2018
814.29 ftFebruary 6, 2020
914.22 ftJanuary 9, 2024

Weather at the gauge

No rain in the last 3 days.

18 Sun 63° 41° – Wind 13 mph
19 Mon 69° 38° – Wind 6 mph
20 Tue 75° 48° – Wind 4 mph
21 Wed 73° 50° – Wind 5 mph
22 Thu 75° 50° – Wind 4 mph
23 Fri 72° 49° – Wind 6 mph
24 Sat 68° 50° – Wind 12 mph

Forecast: Open-Meteo

Sunrise 07:44 AM Sunset 06:56 PM Daylight 11 hr, 12 min First quarter 63%

Map

Other gauges on the Chattahoochee River

Gauge Level Compared with normal 24 hours Distance
Chattahoochee River at HelenRiver gauge, Chattahoochee River 0.40 ft Low ±0 13 mi
Chattahoochee River near LeafRiver gauge, Chattahoochee River 1.36 ft Low −0.01 ft 2.6 mi
Chattahoochee River at Buford Dam, near BufordRiver gauge, Chattahoochee River −0.56 ft Very low ±0 37 mi
Chattahoochee River near BufordRiver gauge, Chattahoochee River 5.68 ft No reference yet −0.01 ft 39 mi
Chattahoochee River near NorcrossRiver gauge, Chattahoochee River 1.85 ft Very low −2.09 ft 50 mi
Chattahoochee River above RoswellRiver gauge, Chattahoochee River 2.74 ft Very low −1.02 ft 55 mi
Chattahoochee River at Morgan Falls DamReservoir, Chattahoochee River 864.77 ft Normal +0.42 ft 59 mi
Chattahoochee River below Morgan Falls DamRiver gauge, Chattahoochee River 811.30 ft Normal +0.01 ft 59 mi
Chattahoochee River at US 41, at AtlantaRiver gauge, Chattahoochee River 4.36 ft Low −0.04 ft 66 mi
Chattahoochee River at AtlantaRiver gauge, Chattahoochee River 3.04 ft Low ±0 67 mi
Chattahoochee River at GA 280, near AtlantaRiver gauge, Chattahoochee River 4.37 ft Low +0.05 ft 70 mi
Chattahoochee River near FairburnRiver gauge, Chattahoochee River 0.40 ft Low +0.01 ft 86 mi

Nearby gauges

Gauge Level Compared with normal 24 hours Distance
Soque River at GA 197, near ClarkesvilleRiver gauge, Soque River 3.51 ft Normal +0.02 ft 8 mi
Chestatee River near DahlonegaRiver gauge, Chestatee River 0.71 ft Normal ±0 18 mi
Tallulah River at Terrora Pwrhse, near Tallulah FallsRiver gauge, Tallulah River 1.89 ft Normal ±0 19 mi
Tallulah River above Powerhouse, near Tallulah FallsRiver gauge, Tallulah River 5.17 ft Normal ±0 19 mi
Tiger Creek near LakemontRiver gauge, Tiger Creek 0.34 ft Normal ±0 21 mi
Grove Creek at US 441 and GA 15 near CommerceRiver gauge, Grove Creek 6.59 ft Normal −0.04 ft 21 mi
North Oconee River at Woodbridge Road, near CommerceRiver gauge, North Oconee River 1.64 ft Low +0.01 ft 24 mi
Hiwassee River at Riverside Drain, near HiawasseeRiver gauge, Hiwassee River 2.41 ft Low −0.01 ft 24 mi

Questions and answers

How does the Chattahoochee River near Cornelia compare with last year?

It is 0.24 ft lower than on the same day last year, when the reading was 0.37 ft.

What is flood stage for the Chattahoochee River near Cornelia?

The official flood stage is 14.00 ft. The level is currently 13.87 ft below it.

What is a normal level for the Chattahoochee River near Cornelia in mid-October?

The median for mid-October is 0.90 ft. In 8 years out of 10 the reading falls between 0.32 ft and 1.49 ft, based on 42 years of records.

Is gage height the same as water depth?

No. Gage height is measured from a fixed reference point chosen by the agency, so a reading of 10 ft does not mean the river is 10 ft deep.

What is the water level of Chattahoochee River near Cornelia today?

On Oct 19, 2026, 06:45 PM EDT, the water level was 0.13 ft. Steady over the last 24 hours.

Is Chattahoochee River near Cornelia rising or falling?

Steady over the last 24 hours. Down 0.70 ft over the last 7 days.

Is the level of Chattahoochee River near Cornelia normal?

Very low for mid-October. Compared with 42 years of daily readings for this time of year.

For specialists

Station codes, datum, parameters, data quality and downloads
Operator
U.S. Geological Survey
Station code
usgs:02331600 (Agency page)
Coordinates
34.54072, -83.62278 (WGS84)
Vertical datum
NAVD88
Update interval
every 15 minutes
Licence
Public domain. Data: U.S. Geological Survey (USGS), provisional data subject to revision

Published series

ParameterLast valueTime (UTC)Quality
Water level 0.13 ft 2026-10-19 22:45 Provisional
Flow 208 cfs 2026-10-19 22:45 Provisional

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How to cite

U.S. Geological Survey: Chattahoochee River near Cornelia (usgs:02331600). Accessed October 19, 2026 via Nivelmap, https://nivelmap.com/en/united-states/georgia/chattahoochee-river-near-cornelia

How we check values

Each reading is stored as published. We hold back values that jump faster than physically plausible and show the measurement time with every value.