Tb 81T 01 Dec 1914

23 Nov 1914 sea acceptance trials.

23 Feb 1915 at Pola. 18 Mar 1915 at Sebenico. 24 May 1915 in action against Porto Corsini. 14 Jun 1915 minelaying off Lagosta. 23 Jul 1915 escorting Lika and Triglav in action on Italian coast. 28 Jul 1915 in action against Pelagosa. 17 Aug 1915 in action against Pelagosa. 09 Sep 1915 in action against Pelagosa. 20 Dec 1915 at Cattaro.

23 Jan 1916 brought crew of Zenta (ex-PoWs) to Pola following fall of Montenegro. 17 Mar 1916 minelaying off Durazzo. In attack on Otranto barrage 31 May 1916 with Orjen, Balaton, Tb 77T and Tb 79T. 09 Oct 1916 from Pola to Parenzo.

29 Jan to 16 Feb 1917 under repair at Pola. 11 Mar 1917 at Pola. 05 Oct to 22 Oct 1917 under repair. 25 Oct 1917 to Gjenovic.

08 Jan 1918 transferred to Pola. 01 Feb to 15 Feb 1918 boiler change. 26/27 Feb 1918 in action countering air raids on Pola. 02 Mar 1918 at Pola. 23 Apr 1918 on escort duties when attacked by seven enemy aircraft off San Giovanni in Pelago; shot one down and took it in tow before handing over to Tb 32. 19 May 1918 took downed Italian flying boat under tow 17 nm west of Rovigno until she broke free and sank. 09 Jun escorting Tegetthoff. 10 Jun 1918 rescuing crew of Szent Istaván. 29 Jul 1918 to Cattaro. 31 Jul 1918 from Cattaro to Pola. 17 Aug 1918 to Cattaro. At Pola at end of war.

25 Mar 1919 towed to Venice. To Romania as Sborul; in service until 1950’s.