Sylvia remained a part of the Vorpostenflotille until it was disbanded on 1 October 1940, transferring to the 3rd Sperrbrechtflotille as Sperrbrecher 33.[3] After the end of World War II, Sperrbrecher 33 was transferred to the German Mine Sweeping Administration.[2]
^ abRohwer, Jurgen; Hümmelchen, Gerhard (20 June 2019). "Vorpostenflottillen 1939 - 1945". Seekrieg: Timeline of the Naval War 1939-1945 (in German). Bibliothek für Zeitgeschichte. Retrieved 8 April 2022 – via Württembergische Landesbibliothek.