A boat and the River Severn, near Hempsted (west)

purdey12345, on August 31, 2008, said:

I was told by a local surfer that there had been a small bore on the river earlier in the morning, not big enough to make it into the calendar. The result was that the river was still flowing backwards against the normal current.

purdey12345, on August 31, 2008, said:

For anyone curious about the Severn Bore this is one of many websites about it: link