Operation Deadlight (post-war Allied operation, info) Transferred to Loch Alsh on and later to Lisahally and Loch Ryan. Surrendered at Loch Eriboll, Scotland on (Waller & Niestlé, 2010). Bremer Vulkan-Vegesacker Werft, Bremen-Vegesack (werk 20)ġ0 ships sunk, total tonnage 47,640 GRT 1 warship sunk, total tonnage 1,200 tons 1 ship a total loss, total tonnage 7,191 GRT