Thursday at
10 p.m.
U77 therefore suggested that the two unterseebooten should meet at a rendezvous off The Lizard , and attempt a _ coup de main _ , the success of which would go towards atoning for the blunders and losses sustained by the German submarines in their endeavour to blockade the British Isles . `` Good ! '' exclaimed Kapitan Schwalbe . `` Tell them that I purpose to rendezvous twenty kilometres S.W. by W. of The Lizard , on Thursday at 10 p.m. I am now about to take in fuel . Will communicate again at noon to-morrow . Ask them if they have picked up a wireless from U74 . '' Some time elapsed before the message could be coded by the sender and translated by the receiving submarine .