[3] Tynwald was built by Cammell Laird at Birkenhead in 1947, at a cost of £461,859 (equivalent to £22,800,000 in 2023).

[1] The third of the six sisters, Tynwald was virtually identical to her two predecessors King Orry and Mona's Queen except for her tonnage, which was 2490.

[4] Her dimensions, speed and horsepower, also crew accommodation, matched the Snaefell and Mona's Isle.

She was popular and considered to have done a very sound job for the company, and she continued to give service until August 1974, when she was withdrawn from the fleet.

for £57,000 (equivalent to £604,000 in 2023),[1] and resold to Spanish breakers who demolished her at Avtles in February 1975.