Tb 100M 13 Mar 1916

03 May 1916 supporting air raids against Ravenna and Corsini. 23 May 1916 supporting air raid on Venice with Tb 75T, Tb 98M and Tb 99M. 10 Aug 1916 towed downed flying boat G3 to Pola. 04 Sep 1916 at Gjenovic. 15 Sep 1916 rescued crew from French submarine Foucault off Cattaro. 04/05 Oct 1916 in action in Otranto Straits and along Italian coast.

04 Jan 1917 escorted SS Dalmatia to Durazzo with Csepel. 21 April 1917 on reconnaissance in Otranto Straits; sank Italian steamer Japigia 9 nm off Cape Linguetta. 22 Apr 1917 minelaying off Durazzo. 15 May 1917 in action with Sankt Georg. 29 Jun 1917 towed damaged flying boat to Cattaro. 15 Jul to 05 Sep 1917 at Pola for engine and boiler repairs. 13 Oct 1917 attacked by seven enemy aircraft while minesweeping. 14 Nov 1917 exchanged fire with batteries at Cortelazzo. 30 Nov 1917 to Caorle with Tb 84 and Tb 99 to salvage flying boat K210.

08 Feb 1918 at Gjenovic. 20 Feb 1918 escorting troop transports SS Galicia and SS Linz to Durazzo. 17 Mar 1918 rammed Dinara while they were escorting U43 from Portorose; had to tow Dinara to Teodo. 11 Aug 1918 towed damaged Lika (II) from San Remo to the Bocche. 29 Sep and 01 Oct 1918 minelaying in Gulf of Drin. 13 Oct 1918 securing hospital ship SS Oceania.

To Greece as Kidoniai; sunk by German aircraft off Morea 26 Apr 1941.