Tb 6      30 Nov 1910

From Jul 1914 at Lussin.

01 Feb 1915 to Sebenico with Kaiserin und Königin Maria Theresa. 02/03 Feb 1915 searching for enemy submarines off Chereso.

18 Mar 1916 ran aground in thick fog on Skoljic rocks off Unie. 20 Mar 1916 towed off by Herkules. 22 Mar 1916 made Pola under her own power for repairs.

From 1917 on Pola station. 27 Oct 1917 in action with Tb 4 and Tb 9 against batteries at Sbodda.

10 Mar 1918 stationed at Sebenico as mobile torpedo station. At Cattaro at end of war.

To UK but b/u in Italy.