Major Flood
38 ft
Current Water Level
Gage Height
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Streamflow
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Last Reading
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FLOOD STAGES
Know the flood categories.
Flood stages defined by the National Weather Service. Gage height data from USGS Water Resources.
Moderate Flood
25 ft
Minor Flood
17 ft
Action Stage
16 ft
What Floods at Each Level
25 ft
I-85 affected between highways 101 and 290 (approx MM 62)
17 ft
Homes off of Riverside Drive affected.
6 ft
6 inches of rain may be enough for Forrest Lake Dam to overtop and flood Forrest Lake Rd.
Impact statements from the National Weather Service, describing what typically happens at each water level.
7-Day Water Level Chart
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Historic Crests
| Date | Stage | Flow |
|---|---|---|
| Jul 6, 2005 | 16.68 ft | -9,999 cfs |
| Aug 9, 2014 | 14.97 ft | -9,999 cfs |
| Mar 19, 2003 | 13.37 ft | -9,999 cfs |
About This Gauge
USGS Site
NWS LID
DUCS1
River
South Tyger River
County
Spartanburg, SC
Coordinates
34.9400°N, 82.1236°W
Get Flood Alerts for South Tyger River
StormCast monitors this gauge and sends a push notification to your phone when the water level crosses into a new flood category — even at 3 AM.
Frequently Asked Questions
What is the current water level of South Tyger River below Duncan?
The South Tyger River below Duncan gauge is maintained by USGS (site 02158408) and reports water levels every 15 minutes. Visit this page to see the latest reading updated live, or download StormCast to get push alerts when levels rise.
What is flood stage for South Tyger River below Duncan?
The NWS-defined flood stage for South Tyger River below Duncan is 17 feet. Action stage begins at 16 feet. Moderate flooding starts at 25 feet, and major flooding at 38 feet.
How do I get alerts when South Tyger River rises?
Download StormCast free on Google Play, go to River Gauges, and add South Tyger River below Duncan to your watchlist. StormCast will send a push notification to your phone whenever the water level crosses into a new NWS flood category.
Where is the South Tyger River below Duncan gauge located?
The gauge is located in Spartanburg County, South Carolina at coordinates 34.9400°N, 82.1236°W. USGS site number: 02158408. Data is provided by the U.S. Geological Survey and the National Weather Service.
More Resources
Source & Notes
Data provided by: US Geological Survey - Funded SJWD, Observations courtesy of U.S. Geological Survey