U-371 passed Gibraltar on 21 September 1941.[11] U-559 passed Gibraltar on 26 September 1941,[11] and sank HMAS Parramatta on 27 November, the 3,059-ton Shuntien of convoy TA 5 on 23 December, and the 2,487-ton Warszawa of convoy AT 6 on 26 December.[12] U-97 passed Gibraltar on 27 September 1941,[11] sank the 1,208-ton Samos and the 758-ton Pass of Balmaha on 17 October.[13] U-331 passed Gibraltar on 30 September, destroyed a 372-ton British landing craft on 10 October, and sank HMS Barham on 25 November 1941.[14] U-75 passed Gibraltar on 3 October, sank two 372-ton British landing craft on 12 October, and sank the 1,587-ton Volo of convoy ME 8 before being sunk by convoy escort HMS Kipling on 28 December 1941.[15] U-79 passed Gibraltar on 5 October, damaged HMS Gnat on 21 October, and was sunk on 23 December 1941 by Royal Navy destroyers.[15] U-205 passed Gibraltar on 11 November 1941.[11] U-81 passed Gibraltar on 12 November and sank HMS Ark Royal on 13 November 1941.[16] U-433 was sunk near Gibraltar on 16 November 1941 by HMS Marigold.[7] U-565 passed Gibraltar on 16 November 1941.[11] U-431 passed Gibraltar on 24 November 1941[11] and damaged the 3,560-ton Myriel on 13 December.[17] U-557 passed Gibraltar on 26 November, sank the 4,032-ton Fjord on 2 December, then sank HMS Galatea on 15 December, and was sunk on 16 December 1941 by the Italian torpedo boat Orione.[18][19] U-562 passed Gibraltar on 27 November 1941[11] and sank the 4,274-ton Grelhead on 2 December.[20] U-95 was torpedoed by the Dutch submarine O 21 while passing Gibraltar on 28 November 1941.[10] U-652 passed Gibraltar on 29 November 1941,[11] sank the 1,595-ton Saint Denis on 9 December, and sank the 6,557-ton Varlaam Avanesov on 19 December.[21] U-372 passed Gibraltar on 8 December 1941.[11] U-375 passed Gibraltar on 9 December 1941.[11] U-453 passed Gibraltar on 9 December 1941[11] and sank the Spanish ship Badalona on 13 December.[22] U-374 sank the trawler HMS Lady Shirley and the patrol yacht HMS Rosabelle while passing Gibraltar on 10 December 1941[23] and was torpedoed by HMS Unbeaten on 12 January 1942.[24] U-568 passed Gibraltar on 10 December 1941[11] and sank HMS Salvia on 24 December[25] U-74 passed Gibraltar on 15 December 1941.[11] U-77 passed Gibraltar on 16 December 1941[11] and damaged HMS Kimberley on 12 January 1942.[26] U-83 passed Gibraltar on 18 December 1941.[11] U-573 passed Gibraltar on 18 December 1941[11] and sank the 5,289-ton Hellen on 21 December.[27] U-451 was sunk by Fairey Swordfish from 812 Naval Air Squadron while passing Gibraltar on 21 December 1941.[10] U-133 passed Gibraltar on 21 December 1941.[11] U-577 passed Gibraltar on 23 December 1941[11] and was sunk by aircraft on 9 January 1942.[19] U-73 passed Gibraltar on 14 January.[11] U-561 passed Gibraltar on 15 January 1942[11]