LCI(L)-19 saw action during Operation Shingle as part of the Anzio and Nettuno advanced landings on 22 January – 5 February 1944. She took part in Operation Dragoon, the invasion of southern France, from 15 August – 28 September 1944. After her service in the Mediterranean LCI(L)-19 was transferred to Pacific theater.
On 15 July 1945 LCI(L)-19 was re-designated Landing Craft Guns LCI(G)-19. Following the end of World War II, LCI(G)-19 served in the occupation of the Far East.
After decommissioning, LCI(G)-19 was sold on 5 February 1947.