Tb 79T 30 Sep 1914

Oct 1914 on reconnaissance between Cazza and Pelagosa. 06 Nov 1914 at Lagosta.

24 May 1915 in attack on Porto Corsini with Novara. 17 Jun and 27 Jul 1915 in action against Italian coast. 05 Aug 1915 brought downed Italian airship Cittá di Jesi into Pola. 09 Nov 1915 unsuccessfully torpedoed by enemy submarine while mineseeking off Parenzo.

04 Jan 1916 minelaying in Gulf of Triest. 17 Jan 1916 supporting air raid against Ancona. 03 Apr 1916 in action in Otranto Strait. In attack on Otranto barrage 31 May 1916 with Orjen, Balaton, Tb 77T and Tb 81T. 29 Jun 1916 minelaying off Rovigno. 10 Aug 1916 to Cattaro.

10 Mar 1918 transferred from Cattaro to Pola. 09 May 1918 in attack against Italian coast with Huszár. 09 Jun 1918 escorting Tegetthoff. 10 Jun 1918 assisting in picking up survivors from Szent István. 16 Jun 1918 at Triest. At Cattaro at end of war.

To Yugoslavia as T4.