| Difficulty | II+ |
| Length | 6.5 mi |
| Avg Gradient | 35 fpm |
| Gauge | Big Coal River at Ashford, Wv |
| Flow Rate as of 49 minutes | 255 cfsbelow recommended |
| Reach Info Last Updated | March 5, 2023 |
Put-in at the bridge crossing Marsh Fork in Arnett or the volunteer fire department 100 yards downstream.
Marsh Fork is considered the Mainstem of the Coal River.