River Wye Lower Avon River Stour Upper Avon
River Severn River Great Ouse River Thames River Trent
River Great Ouse River Trent River Severn River Thames
River Kennet River Lea River Darent River Loddon
River Thames River Great Ouse River Severn River Trent
Humber Estuary The Solent The Wash Irish Sea
River Tweed River Tay River Clyde River Spey