🌐EnglishEnglishFrançaisPolskiالعربيةفارسی中文EntityQ15274088· pop 6· linked from 142 articlesSM UB-63German submarineWikidata factsInstance ofU-boatOperatorImperial German NavyManufacturerAG Vulcan StettinImageUB 148 at sea 2.jpegSignificant eventship launchingShow 3 more factsP289Type UB III submarineP1071HamburgP8047German Empirevia Wikidata · CC0On the mapConnectionsgross register tonnageEntityNorwayCountryCategories1917 shipsGerman Type UB III submarinesMaritime incidents in 1918Ships built in HamburgU-boats commissioned in 1917U-boats lost with all handsU-boats sunk by British warshipsU-boats sunk by depth chargesU-boats sunk in 1918World War I shipwrecks in the North SeaWorld War I submarines of Germany