1902, commissioned 12 May 1903, recommissioned 27 May 1940 as a floating anti-aircraft battery, scrapped 1948 : corvette, launched 1871 : 2,700 ton light cruiser, launched 1900 Ariadne: minesweeper Arkona: experimental craft, launched 1918 Arkona: Sperling-class buoy tender Arkona (D113): buoy tender Arkturus: minesweeper, launched 1943 : Unique ironclad warship Artur Becker (828): torpedo boat Artur Becker (816): torpedo boat Arvid Harnack (821): torpedo boat Arvid Harnack (813): torpedo boat Atair: minesweeper, launched 1941 Atair: minesweeper, launched 1961 : 17,000 ton unique auxiliary merchant cruiser Atlantis: minesweeper, launched 1961 Aue: minesweeper : (Type 352) minesweeper (cruiser): 4,400 ton light cruiser, launched 1909 : (Type 120) frigate, commissioned 1962 to 1988 : (Type 122) frigate : corvette August Lüttgens (732): missile boat Ayesha: schooner, launched 1907 B : (Type 332) minehunter Bad Doberan (242): submarine chaser Bad Doberan (222): corvette : (Type 332) minehunter : 7,800 ton , la-unched 1880 : 29,000 ton , launched 1915 : (Type 722) tug Bansin (G446): minesweeper Bant: Experimental craft; Stollergrund-class Barbara, training vessel, launched 1915 : converted ocean-liner, commissioned 1849 : (Type 520) utility landing craft, used as transport ships (decommissioned) : gunboat, launched 1862 : armoured gunboat, launched 1878 : 7,800 ton , launched 1878 : 29,000 ton , launched 1915 : (Type 101A) destroyer, decommissioned : (Type 123) frigate Belchen, supply vessel, launched 1932 : 3,700 ton , launched 1890 Beowulf, training vessel, launched 1916 Bergen: Sicherungsboot; Todendorf-class Bergen: Habicht-class mine-warfare vessel Bergen (S425): minesweeper Bergen (213): corvette : 3,300 ton light cruiser Berlin, auxiliary cruiser, launched 1908 Berlin, Krake-class mine-warfare vessel, launched 1957 Berlin — Hauptstadt der DDR (412): coastal protection vessel, launched 1979 : (Type 702) replenishment and combat support ship^ Bernau (343): minesweeper , Type 1934A destroyer, launched 1936 Bernhard Bästlein (827): torpedo boat Bernhard Bästlein (836): torpedo boat Bernhard von Tschirschky: Air control ship; Krischan-class : armoured gunboat, launched 1876 Biene, escort vessel, launched 1941 : 3,000 ton , launched 1877 : 42,000 ton , launched 1939 Bitterfeld (332): minesweeper Blauort: harbour tug; Klasse 729 : gunboat, launched 1862 : aviso, launched 1882 Blitz, remote controlled craft, launched 1910 Blitz: buoy tender : 3,000 ton , launched 1877 : 15,800 ton unique heavy cruiser, launched 1908 : 14,000 ton heavy cruiser, launched 1937 Bochum, mine-layer, launched 1944 Bodensee, tanker, launched 1955 Boelke: air control ship; K-V-class Börde (H72): support ship Boltenhagen (GS09): minesweeper : gunboat, launched 1833 :