DUISBURG
392 aircraft - 156 Lancasters, 97 Wellingtons, 73 Halifaxes, 56 Stirlings, 10 Mosquitoes. 19 aircraft - 7 Wellingtons, 6 Lancasters, 3 Halifaxes, 3 Stirlings - lost, 4.8 percent of the force.
Thick cloud again ruined the Pathfinder marking and the resultant bombing was widely scattered. Duisburg experienced only moderate damage, with 40 buildings destroyed, 72 seriously damaged and 36 people killed. Bombs fell on at least 15 other towns in the Ruhr.
27 aircraft sent minelaying off the Biscay coast. 1 Wellington lost.