Swannanoa River below Hendersonville Rd (NC 81), in Biltmore Village (2 S Asheville), NC

River level and flood forecast · Buncombe County

Normal1.9 ftas of Mon 4 PM

The river is 8.1 ft below flood stage (10 ft).

Forecast to hold near 1.9 ft through Sat, Oct 17, 8 AM.

Flow: 146 cubic feet per second (USGS).

The last 7 days and the forecast

-505101520TueThuSatMonWedFriAction 9 ftFlood 10 ftModerate 14.5 ftMajor 16.5 ftNowObserved (ft)NWS forecast

NWS forecast issued Mon, Oct 12, 9:22 AM. Forecasts change as rain falls and as upstream water arrives.

Flood stages

Major flood stage16.5 ft
Moderate flood stage14.5 ft
Flood stage10 ft
Action stage9 ft
Record crest (September 27, 2024)27.33 ft

What floods at each level

From the National Weather Service, highest first.

  • 26 ftEstimated historical record flood stage. According to Tennessee Valley Authority historical research, the river reached similar levels in April of 1791. Note, however, that this record cannot be directly compared to more rigorous and accurate streamgauge measurements taken during the USGS period of record. Regardless, catastrophic flooding of the Swannanoa River Valley is ongoing with ruinous flooding impacting most structures within the flood plain.
  • 21 ftMajor Flooding continues. Devastating flooding of the Swannanoa River Valley is likely. Biltmore Village and surrounding areas in the Swannanoa River Valley are experiencing the worst flooding since measurements began in 1920.
  • 19 ftMajor Flooding continues. Significant flooding around Biltmore Village continues including Brook St., Lodge St., Swan St., Angle St., and Boston Way. Floodwater levels are similar to those which occurred during Hurricane Frances in early September 2004.
  • 16.5 ftMajor Flood Stage. Floodwaters are likely inundating Biltmore Ave. north and south of the Swannanoa River bridge. Significant flooding of adjacent land, roadways, railroads, and buildings between Sweeten Creek Rd. and the Swannanoa River is likely.
  • 15 ftModerate Flooding continues. Sweeten Creek Rd. and Brook St. flooding continues between Biltmore Ave. and I-40. Several inches of floodwaters are likely inundating Decatur St., Garfield St., portions of Thompson St., and the first floors of adjacent buildings. Flooding of land, roadways, and buildings between the Swannanoa River and Brook St.-Fairview Rd. is likely.
  • 14.5 ftModerate Flood Stage. Sweeten Creek may be flooding portions of Sweeten Creek Rd. between Biltmore Village and I-40. Flooding of parts of Biltmore Village is likely. Swannanoa River floodwaters are impacting roads and buildings between the river and the railroad tracks.
  • 12 ftMinor Flooding continues. Swannanoa River and Sweeten Creek floodwaters may be flooding the lowest floor of buildings on Garfield St. and Decatur St. The Swannanoa River is likely flooding parts of Swannanoa River Rd. (NC 81) between Biltmore Ave. and Caledonia Rd.
  • 11.5 ftMinor Flooding continues. Swannanoa River and Sweeten Creek floodwaters are approaching buildings on Garfield St. and Decatur St. and initial flooding of these structures may be imminent.
  • 10 ftMinor Flood Stage. Backwater effects from the Swannanoa River may be causing flooding along Sweeten Creek forcing floodwaters onto Garfield St. Swannanoa River floodwaters are approaching and may be flooding parts of Swannanoa River Rd. (NC 81), Caledonia Rd., Glendale Ave., and Thompson St.
  • 9 ftAction Stage. The Swannanoa River has exceeded its banks and is beginning to flood adjacent low-lying areas. The Swannanoa River may be causing backwater effects on Sweeten Creek and Ram Branch, forcing both streams to exceed their banks and flood adjacent low-lying areas.

Highest crests on record

  1. 27.33 ft — September 27, 2024
  2. 20.7 ft — July 16, 1916
  3. 19.22 ft — September 8, 2004
  4. 19 ft — August 13, 1940
  5. 18.74 ft — August 16, 1928

Recent crests: 27.33 ft (September 27, 2024) · 11.57 ft (September 26, 2024) · 8.77 ft (January 9, 2024) · 14.35 ft (April 19, 2019) · 12.4 ft (December 28, 2018)

Up and down the river, and nearby

Not an official source. River levels, forecasts, flood stages and impacts are from the National Weather Service (BLTN7); flow from the U.S. Geological Survey. Readings are provisional. In a flood, follow your local officials and the NWS at weather.gov.