Did these three boats sail from Norwegian ports and actually enter Scapa Flow or go directly to Loch Ryan?. U281 entered Scapa Flow on 1.06.45, sailed on 3.06.45 and arrived Loch Ryan on 5.06.45. While both U1104 and U1272 entered Scapa Flow on 31.05.45, sailed on 2.06.45 arrived Loch Ryan on 4.06.45. Or did they sail directly from Norway to Loch Ryan arriving between 29-30.05.45. john