Sope Creek near Marietta, GA Water Level Today
NWS river forecast
| When | Stage | Flow |
|---|
Forecast from the NOAA National Water Prediction Service. Issued a few times a day and only while a forecast is active. Not for navigation.
Last 30 days
About this gauge
USGS gauge 02335870 sits on Sope Creek and reads everything draining 31 square miles of the Upper Chattahoochee basin. Its datum sits 882 feet above sea level NAVD88. Daily flow has been on record here since 1985, 41 years of it.
Where this gauge sits in the drainage
No gauged site sits above this one on the mainstem, so this is the first published reading on the river. Downstream the next reading comes from Chatt River at Powers Fy and I-285 near Atlanta, GA at 1,420 square miles, so what passes this gauge is about 2% of the water measured there. Water passing here goes on to Chattahoochee River at US 41, at Atlanta, GA, Chattahoochee River at Atlanta, GA and Chattahoochee River at GA 280, near Atlanta, GA.
Normal flows here
Sope Creek runs a median of 23 cfs at this gauge across 41 years of record. March is the fullest month at a median 38 cfs, and September the leanest at 12 cfs. The highest daily mean on record is 4,260 cfs in 2009, and the lowest is 0.8 cfs in 1988.
| Month | Median flow | Share of annual median |
|---|---|---|
| Jan | 30 cfs | 130% |
| Feb | 36 cfs | 157% |
| Mar | 38 cfs | 165% |
| Apr | 32 cfs | 141% |
| May | 25 cfs | 109% |
| Jun | 21 cfs | 91% |
| Jul | 17 cfs | 74% |
| Aug | 15 cfs | 65% |
| Sep | 12 cfs | 52% |
| Oct | 13 cfs | 57% |
| Nov | 18 cfs | 76% |
| Dec | 24 cfs | 104% |
Medians from the USGS daily-statistics record, 1985 to 2025. A month at 100% is running at its own long-term median.
Flood stages and record crests
Sope Creek reaches flood stage at this gauge at 12 feet. NWS starts watching it at 10 feet. The highest crest on record is 21.1 feet, in March 1977.
| Category | Gage height |
|---|---|
| Action | 10 ft |
| Minor flooding | 12 ft |
| Moderate flooding | 15 ft |
| Major flooding | 18 ft |
| When | Crest |
|---|---|
| March 1977 | 21.1 ft |
| February 1982 | 20 ft |
| March 1966 | 19.1 ft |
| April 1966 | 19.1 ft |
| September 2009 | 18.4 ft |
Flood categories and crest history from the NOAA National Water Prediction Service, gauge MARG1. Stages are gage height, not depth. Not for navigation.
Dams near this gauge
The Army Corps' Morgan Falls Dam is 4 miles from this gauge. The Corps publishes no release schedule for this project; its last observed release and elevations load below.
- Morgan Falls Dam 4 miles
- Allatoona Dam 22 miles
Nearby river gauges
- Sewell Mill Creek at GA 120, near Marietta, GA
- Chatt River at Powers Fy and I-285 near Atlanta, GA
- Chattahoochee River below Morgan Falls Dam, GA
- Rottenwood Creek at Interstate N Pkwy, near Smyrna, GA
- Willeo Creek at GA 120, near Roswell, GA
- Chattahoochee River at US 41, at Atlanta, GA
- Chattahoochee River at Atlanta, GA
- Nancy Creek at Rickenbacker Drive, at Atlanta, GA
- Big Creek below Hog Wallow Creek at Roswell, GA
- Nancy Creek at Johnson Ferry Rd, at Chamblee, GA
- Nancy Creek at West Wesley Road, at Atlanta, GA
- Noonday Creek US Chastain Meadows Pkwy, Marietta, GA
Live streamflow and gage height: USGS gauge 02335870. Percentile context computed against the gauge's period of record. Not for navigation.
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