1914-seized on the stocks and completed as TITANIA.
1915-TITANIA, Royal Navy - comissioned depot ship, GBR
1918-WWI completed as a depot ship and to Blyth where she remained till 12/18.
1919-she went out to the China Station (Hong Kong) to 1929 and
1930-back in Portland with 6SM by 10/30 which was her base till WW2. These are her locations as a submarine depot ship in WW2:
1936-01/01/Based at PORTLAND
1939-22/12/At Blyth
1939-01/06/At Portland
1940-08/10/At Rosyth
1940-01/09/At Londonderry
1940-06/07/At Portland
1941-01/06/At Clyde
1941-01/12/At Rothesay
1941-01/01/At Rosyth
1942-01/05/At Loch Erisort
1943-01/06/At Oban
1944-01/03/At Holy Loch
1945-14/09/At Portsmouth
1949-broken up at Faslane by Shipbreaking Industries Ltd.