what are the three seas around the uk called
the seas which surround the UK are to the south it's boardered by the English channel to the eastby the north sea and to the west by the Irish sea and the Atlantic sea.13 people found this useful. Edit. Share to:he main island of the UK is surrounded by the Atlantic, the Irish sea and the North sea. However, Ulster (aka Northern Ireland) is also a part of t â¦ he UK. It is surrounded only by the Atlantic and the Irish sea.