During the day, Italian SM.79 torpedo bombers attacked the Allied Harpoon convoy, sailing for Malta, south of Sardinia, Italy, sinking Dutch transport Tanimbar (5 were killed) and disabling British cruiser Liverpool (15 were killed, 22 were wounded; Liverpool was towed back to Gibraltar by destroyer HMS Antelope). In the evening, most of the warships escorting the Harpoon convoy were ordered back to Gibraltar. From other other side of the Mediterranean Sea, the Allied Vigorous convoy sailed westward for Malta. Dutch freighter Aagtekerk of the Vigorous convoy developed mechanical troubles and was diverted by Tobruk, Libya for repairs with two corvettes in escort; 40 German Ju 87 and Ju 88 aircraft attacked them, sinking Aagtekerk (3 were killed) and damaging corvette HMS Primula. In the late afternoon, German Ju 88 bombers from Crete, Greece attacked the Vigorous convoy, sinking the ship Bhutan (1 was killed) and damaging freighter Potaro. Meanwhile, a powerful Italian fleet including two battleships and four cruisers departed Taranto, Italy in an attempt to intercept the Vigorous convoy. After sundown, German motor torpedo boats from Derna, Libya attacked the Vigorous convoy, with S-55 sinking British destroyer HMS Hasty (13 were killed) and S-56 damaging cruiser HMS Newcastle (forced to return to Alexandria, Egypt for repairs).
