Tb 88F 30 Nov 1915

04 Jan 1916 mine laying in Gulf of Triest. 11 Jan 1916 supporting air raid on Italian coast with Saida. 03 Feb 1916 in action against Ortona with Sankt Georg, Wildfang, Tb 83F and Tb 87F. 04 Feb 1916 at Gjenovic. 06 Feb 1916 in action in Otranto Straits with Helgoland. 02 Apr 1916 escorting SS Styria out of Prevlaka. 13 May 1916 rescued downed flying boat L88 4 nm off Cape Rodoni; towed her to Cattaro. 24 Jun 1916 brought in U15 with Tb 53T and Tatra. 29 Jun 1916 minelaying off Cape Rodoni. 30/31 Jul 1916 in action against Italian coast with Novara and Tb 83F. 20/28/29 Aug 1916 in action against Italian coast. 04 Nov 1916 shelled arsenal at San Elpidio.

Jan 1917 in Pola. Feb 1917 mineseeking off Istrian coast. 01 Mar 1917 in the Bocche. 09 Mar 1917 escorted German U39. 15 May 1917 escorting Sankt Georg in attack on Otranto barrage. 12 Nov 1917 left port with Novara, Tb 85 and Tb 96; turned back off Arza.

11 Jan 1918 supporting Cyklop in recovery of beached sailing-ship. 03 Feb 1918 at Cattaro. 04 Feb 1918 at Pola. 06 Feb 1918 supporting air raid on Italian coast. 22 Apr 1918 on exercise with Tegetthoff; failed to take downed aircraft R1 under tow near Rovigno following attack by enemy aircraft in spite of assistance from Tb 85. 11 May 1918 attacked by enemy aircraft south of Grado. 03 Jun 1918 rammed by Tender D of the Maritime Authority while departing Triest. 01/02 Jul 1918 supporting air raid south of Caorle with Balaton, Csikós and Tb 83; attacked by enemy ships. 17 Aug 1918 at Cattaro. 04 Oct 1918 defending beached hospital ship SS Oceania near Durazzo.

To Portugal as Cávado; wrecked off Bone, Algeria, 29 Dec 1921 while being transferred under tow by Portugese tug Patrao Lopes.