They are taken anti-clockwise, from Land's End. For simplicity, they are divided here by the nation in which the mouth of the river can be found, and sea into which it flows.
In England, flowing into the English Channel
In England, flowing into the North Sea
In Scotland, flowing into the North Sea
In Scotland, flowing west
In Scotland, flowing into the Irish Sea
In England, flowing into the Irish Sea
In Wales, flowing into the Irish Sea
In Wales, flowing into the Bristol Channel
In England, flowing into the Bristol Channel
In Northern Ireland
Isle of Wight
See also