The Severn Bore is a [[tidal]] [[bore]] on the [[River Severn]]. It takes place twice daily, and is popular with [[surfers]]. Plans exist to harness it for energy generation. | The Severn Bore is a [[tidal]] [[bore]] on the [[River Severn]]. It takes place twice daily, and is popular with [[surfers]]. Plans exist to harness it for energy generation. |