He rides what is known as a tidal bore: a surge caused by tidal changes – in this case in the Bristol estuary – that creates a wave large enough to surf. An enthusiastic and close-knit ...

The Severn Bore is a unique phenomenon that occurs when a large tidal surge pushes sea water up the Severn Estuary and into the River Severn or Afon Hafren as it's known in Welsh. The Severn Estuary ...

China’s Qiantang River has the world’s largest tidal bore, which can go up to 30 feet high and 25 miles per hour. The strongest bores are formed in the fall, making the region a hotspot for ...

The Severn Bore is an impressive tidal wave of water which works its way up the Severn Estuary over 25 miles between Awre and Gloucester. The spectacle is caused by the tide from the Atlantic Ocean ...