River Tweed
The River Tweed, or Tweed Water, is a river long that flows east across the Border region in Scotland and northern England. Tweed cloth derives its name from its association with the River Tweed. The Tweed is one of the great salmon rivers of Britain and the only river in England where an Environment Agency rod licence is not required for angling. The river generates a large income for the local borders region, attracting anglers from all around the world.
Etymology
Tweed may represent an Old Brittonic name meaning "border". A doubtful proposal is that the name is derived from a non-Celtic form of the Indo-European root *teuha- meaning "swell, grow powerful".Course
The River Tweed flows primarily through the scenic Borders region of Scotland. Eastwards from the settlements on opposing banks of Birgham and Carham it forms the historic boundary between Scotland and England.It rises in the Lowther Hills at Tweed's Well near the rising points of the Clyde -- draining northwest -- and the Annan, draining south.
"Annan, Tweed and Clyde rise oot o’ ae hillside" is a saying from the Border region. East of Kelso, it becomes a section of the eastern part of the border. Entering England, its lower reaches are in Northumberland, where it enters the North Sea at Berwick-upon-Tweed. For only 7 kilometres of its course is it purely in England, and for 30 kilometres it is between England and Scotland.
Catchment
The river east of St Boswells runs through a drumlin field. It is the relic of a paleo-ice stream that flowed through the area during the last glaciation. Major towns through which the Tweed flows include Innerleithen, Peebles, Galashiels, Melrose, Kelso, Coldstream and Berwick-upon-Tweed, where it flows into the North Sea. Tweed tributaries include:- Whiteadder Water
- *Blackadder Water
- River Till
- Eden Water
- Teviot Water
- Leader Water
- Ettrick Water
- *Yarrow Water
- *Tima Water
- Gala Water
- Leithen Water
- Quair Water
- Eddleston Water
- Manor Water
- Lyne Water
- Holms Water