Dive Scapa Flow has been THE definitive guide to diving the fabled wrecks of Scapa Flow, one of the world’s greatest wreck diving locations. This completely re-written and updated centenary edition marks the 100th anniversary of the scuttle of the 74 warships of the interned German High Seas Fleet at Scapa Flow on 21st June, 1919 the greatest act of maritime suicide the world has ever seen.