(The Outer, Expelled or Furthest Stone, not visible by the naked eye from the shore, behind Ynys Dulas) and Ynys y Carcharorion (Prisoners' Island, nearer Traeth Dulas) are also present. Oil tankers can often be seen out some miles from shore in the Irish Sea, as they wait for the tide to enter the River Mersey for discharge at Tranmere Oil Terminal.

Bathymetry and history

rightThe

1.Previous
3.Next