Description: 28/29 April 1942
88 aircraft - 62 Wellingtons, 15 Stirlings, 10 Hampdens, 1 Halifax. 5 Wellingtons and 1 Hampden lost.
54 aircraft claimed good bombing results in bright moonlight but against strong Flak and fighter defences. Post-raid photographs reported 'no new damage' but the Kiel records show that damage was caused at all 3 shipyards, to the hospital of the Naval Academy and to the university library as well as to private housing. 15 people were killed and 74 injured.