Severn
Thames
Trent
Great Ouse
Wye: Levels
Ure/Ouse, Yorkshire
Tay
Spey
Clyde
Nene
Tweed
Avon, Warwickshire
Eden, Cumbria
Dee, Aberdeenshire
Witham
Teme
Don, Aberdeenshire
Bann
Ribble
Avon, Bristol
Tyne
Derwent, Yorkshire
Aire
Nith
Tees
Medway
Mersey
Dee, Wales: Levels
Don, South Yorkshire