Kilbrannan Sound ( Scottish Gaelic: An Caolas Branndanach) is a marine water body that separates the Kintyre Peninsula of Scotland from the island of Arran. [1] Kilbrannan Sound is the western arm of the Firth of Clyde.
55°36′34″N 5°26′00″W / 55.60944°N 5.43333°W