 She was assigned to the "Sonderverband" (Special Unit) tasked with supporting the White Finns during the Finnish Civil War, though she did not see action.Instead, she spent the remainder of the war patrolling in the eastern Baltic.After the war ended in November 1918, "Nautilus" was demilitarized according to the terms of the Treaty of Versailles and hulked; she was renamed "Hulk I" and later "Hulk A", eventually being scrapped in 1928.