| Shipwrecks |
1 May: U-277 • 2 May: U-674, U-959 • 3 May: USS Donnell, U-852 • 4 May: U-371, U-846 • 5 May: USS Fechteler • 6 May: U-66, U-473, U-765 • 7 May: HMCS Valleyfield • 9 May: USS PC-558 • 10 May: Karukaya, Totila • 13 May: RO-501 • 14 May: America Maru, Inazuma, U-1234 • 15 May: U-731 • 16 May: I-176 • 17 May: U-616 • 19 May: U-960, U-1015 • 21 May: USS LST-353, USS LST-480, U-453 • 22 May: Asanagi, Hashidate, Ro-106 • 24 May: U-675 • 25 May: U-476, U-990 • 27 May: U-292 • 28 May: UJ 2210 • 29 May: USS Block Island, U-549 • 31 May: Ishigaki, Kotaka, U-289 • Unknown date: U-240 |