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Etowah River at Allatoona Dam, above Cartersville water level

River gauge, Etowah River, Georgia, United States

Directions

Right now

Low for late October

Water level

1.22ft Steady over the last 24 hours

Flow
330 cfs
Water temperature
72 °F
0 10 20 Highest onrecord 20.80 ft Minor floodstage 9.00 ft

History

History
1234ftOct 16Oct 17Oct 18Oct 20Oct 211234ftOct 16Oct 18Oct 21
358ftSep 22Sep 29Oct 6Oct 13Oct 21Minor flood stage358ftSep 22Oct 6Oct 21Minor flood stage
358ftOct 2025Jan 2026Apr 2026Jul 2026Oct 2026Minor flood stage358ftOct 2025Apr 2026Oct 2026Minor flood stage
246ftJanMarMayJulSepNov2026246ftJanAprJulOct2026

20252026

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

What this means

The Etowah River at Allatoona Dam, above Cartersville is running below normal at 1.22 ft.

The median for late October is 1.48 ft, based on 27 years of readings, so the river stage is 0.26 ft below typical. It is 7.78 ft below the flood stage of 9.00 ft. On the same day last year the reading was 1.25 ft, a difference of −0.03 ft.

It has barely moved over the past 24 hours. Without real rain upstream, that is unlikely to change quickly.

Fall is often low-water season on rivers, and it usually takes a few days of steady rain to change that. The water temperature at the gauge is 72 °F.

Compared with 27 years of daily readings for this time of year. How to read levels

Key numbers

Median for this date
1.48 ft0.26 ft below the median for this date
Normal for this date
1.15 ft – 2.59 ft8 years in 10 fall in this range (27 years of records)
Same day last year
1.25 ft−0.03 ft
Lowest and highest in 30 days
1.20 ft – 4.17 ft
Lowest and highest in 12 months
1.20 ft – 5.70 ft
Highest on record
20.80 ftJanuary 1, 1946

Floating and fishing near Etowah River at Allatoona Dam, above Cartersville

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

Flood stage here is 9.00 ft, 7.78 ft above the current reading. Beyond it, the National Weather Service also defines moderate and major flood stages.

What happens at each level

14.00 ft
Significant flooding expands further along the river downstream from the Allatoona Dam. The flood waters surrounding the base of the USGS concrete gage structure will be around 5 feet deep. Large portions of Old River Road will be flooded with water up to 3 feet deep. The significant releases from the dam will cause moderate flooding well downstream in the Cartersville area. A commerical complex off Old Mill Farm Road and homes on Waterford...Galway...Hastings and Oxford Drives will begin to flood.
12.00 ft
Moderate flooding begins. Significant flooding occurs in the woodlands along the river downstream from the Allatoona Dam. The flood waters surrounding the base of the USGS concrete gage structure will be around 3 feet deep. Portions of Old River Road will be flooded with water near one foot deep. The significant releases from the dam will likely cause moderate flooding well downstream in the Cartersville area. A commerical complex off Old Mill Farm Road will begin to flood.
11.00 ft
Minor flooding expands further into the woodlands along the river downstream from the Allatoona Dam. The flood waters surrounding the base of the USGS concrete gage structure will be around two feet deep. Low portions of Old River Road will begin to flood. The significant releases from the dam will cause minor flooding well downstream in the Cartersville area.
10.00 ft
Minor flooding continues in the woodlands along the river downstream from the Allatoona Dam. The flood waters surrounding the base of the USGS concrete gage structure will be around one foot deep. The significant releases from the dam will likely cause minor flooding well downstream in the Cartersville area.
9.00 ft
Flood stage is reached. Minor flooding begins in the woodlands along the river downstream from the Allatoona Dam. The flood waters will begin to surround the base of the USGS concrete gage structure. The significant releases from the dam will likely cause bankfull conditions well downstream in the Cartersville area.
7.00 ft
Bankfull conditions occur along the river downstream from the Allatoona Dam.
1.22 ft
Right now

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

Highest crests on record

RankLevelDate
120.80 ftJanuary 1, 1946
220.00 ftDecember 11, 1919
316.90 ftNovember 29, 1948
416.50 ftApril 9, 1938
515.30 ftJanuary 20, 1947
615.00 ftMarch 22, 1964
79.10 ftMarch 27, 1952

Weather at the gauge

No rain in the last 3 days.

20 Tue 75° 42° – Wind 6 mph
21 Wed 76° 48° – Wind 6 mph
22 Thu 77° 47° – Wind 7 mph
23 Fri 75° 50° – Wind 9 mph
24 Sat 72° 50° – Wind 11 mph
25 Sun 72° 49° – Wind 11 mph
26 Mon 73° 46° – Wind 7 mph

Forecast: Open-Meteo

Sunrise 07:50 AM Sunset 06:59 PM Daylight 11 hr, 9 min Waxing gibbous 74%

Map

Other gauges on the Etowah River

Gauge Level Compared with normal 24 hours Distance
Etowah River at GA 136, near LanddrumRiver gauge, Etowah River 1.36 ft Low ±0 45 mi
Etowah River at GA 9, near DawsonvilleRiver gauge, Etowah River 3.57 ft Low +0.08 ft 38 mi
Etowah River at Kelly Bridge Road, near MattRiver gauge, Etowah River 1.01 ft Low ±0 33 mi
Etowah River at CantonRiver gauge, Etowah River 1.16 ft Very low ±0 15 mi
Etowah River at GA 61, near CartersvilleRiver gauge, Etowah River 9.54 ft High +4.73 ft 5.8 mi
Etowah River near KingstonRiver gauge, Etowah River 3.31 ft Very low −0.46 ft 14 mi
Etowah River at GA 1 Loop, near RomeRiver gauge, Etowah River 12.61 ft Very low −2.42 ft 22 mi
Etowah River at Coosa Valley F.g., at RomeRiver gauge, Etowah River 4.04 ft Very low −3.48 ft 24 mi

Nearby gauges

Gauge Level Compared with normal 24 hours Distance
Etowah River Allatoona Dam Tw, above CartersvilleRiver gauge, Etowah River Allatoona Dam Tw 689.88 ft Very low ±0 0.7 mi
Allatoona Lake near CartersvilleLake, Allatoona Lake 834.64 ft Normal −0.15 ft 0.8 mi
Richland Creek at Old Dallas Road, near DallasRiver gauge, Richland Creek 0.91 ft Low ±0 9 mi
Two Run Creek near KingstonRiver gauge, Two Run Creek 1.16 ft Low −0.01 ft 10 mi
Shoal Creek at GA 108, near WaleskaRiver gauge, Shoal Creek 2.09 ft Very low +0.01 ft 11 mi
Butler Creek at Mack Dobbs Road, near KennesawRiver gauge, Butler Creek 2.23 ft Normal ±0 12 mi
Allatoona Creek at Stilesboro Road, near AcworthRiver gauge, Allatoona Creek 4.87 ft Normal +0.02 ft 12 mi
Noonday Creek at Shallowford Road, near WoodstockRiver gauge, Noonday Creek 1.28 ft Low ±0 13 mi

Questions and answers

Is the Etowah River at Allatoona Dam, above Cartersville higher than last year?

No, it is 0.03 ft lower than on the same day last year, when the reading was 1.25 ft.

What is flood stage for the Etowah River at Allatoona Dam, above Cartersville?

The official flood stage is 9.00 ft. The level is currently 7.78 ft below it.

What is a normal level for the Etowah River at Allatoona Dam, above Cartersville in late October?

The median for late October is 1.48 ft. In 8 years out of 10 the reading falls between 1.15 ft and 2.59 ft, based on 27 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 Etowah River at Allatoona Dam, above Cartersville today?

On Oct 21, 2026, 12:00 AM EDT, the water level was 1.22 ft. Steady over the last 24 hours.

Is Etowah River at Allatoona Dam, above Cartersville rising or falling?

Steady over the last 24 hours. Down 0.61 ft over the last 7 days.

Is the level of Etowah River at Allatoona Dam, above Cartersville normal?

Low for late October. Compared with 27 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:02394000 (Agency page)
Coordinates
34.16297, -84.74108 (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 1.22 ft 2026-10-21 04:00 Provisional
Flow 330 cfs 2026-10-21 04:00 Provisional
Water temperature 72 °F 2026-10-21 04:00 Provisional

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How to cite

U.S. Geological Survey: Etowah River at Allatoona Dam, above Cartersville (usgs:02394000). Accessed October 21, 2026 via Nivelmap, https://nivelmap.com/en/united-states/georgia/etowah-river-at-allatoona-dam-above-cartersville

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.