Greenbrier River

Last Updated: May 10, 2026

Total streamflow across the Greenbrier River was last observed at 1,459 cfs, and is expected to yield approximately 2,894 acre-ft of water today; about 12% of normal. River levels are low and may signify a drought. Average streamflow for this time of year is 12,257 cfs, with recent peaks last observed on 2021-03-02 when daily discharge volume was observed at 110,980 cfs.

Maximum discharge along the river is currently at the Greenbrier River At Alderson reporting a streamflow rate of 588 cfs. This is also the highest stage along the Greenbrier River, with a gauge stage of 2.84 ft at this location. This river is monitored from 4 different streamgauging stations along the Greenbrier River, the highest being situated at an altitude of 2,729 ft, the Greenbrier River At Durbin.

The Greenbrier River is a 173-mile-long river located in West Virginia, USA.


15-Day Long Term Forecast


River Details

Last Updated 2026-05-09
Discharge Volume 2,894 ACRE-FT
Streamflow 1,458.9 cfs
Past 24 Hours: -87.3 cfs (-5.65%)
Percent of Normal 11.9%
Maximum 110,980.0 cfs
2021-03-02
Seasonal Avg 12,257 cfs
       
River Streamflow Levels
Streamgauge Streamflow Gauge Stage 24hr Change (%) % Normal Minimum (cfs) Maximum (cfs) Air Temp Elevation
Greenbrier River At Durbin
USGS 03180500
82 cfs 1.2 ft -8.18
Greenbrier River At Buckeye
USGS 03182500
214 cfs 2.52 ft -17.69
Greenbrier River At Alderson
USGS 03183500
588 cfs 2.84 ft -3.13
Greenbrier River At Hilldale
USGS 03184000
575 cfs 1.5 ft -2.54
Seasonal Discharge Comparison
Maximum Streamflow Discharge
Streamflow Elevation Profile

The Greenbrier River is a tributary of the New River, 162 miles (261 km) long, in southeastern West Virginia, in the United States. Via the New, Kanawha and Ohio rivers, it is part of the watershed of the Mississippi River, draining an area of 1,656 square miles (4,290 km2). It is one of the longest rivers in West Virginia.