The list of shipwrecks in April 1866 includes ships sunk, foundered, grounded, or otherwise lost during April 1866. 1 April 2 April 3 April 4 April 5 April 6 April 7 April 8 April 9 April 10 April 11 April 12 April 13 April 14 April 15 April 16 April 17 April 18 April 19 April 20 April 21 April 22 April 23 April 24 April 25 April 26 April 28 April 29 April 30 April Unknown date References Notes Bibliography Ingram, C. W. N., and Wheatley, P. O., (1936) Shipwrecks: New Zealand disasters 1795–1936. Dunedin, NZ: Dunedin Book Publishing Association. 1866-04 Maritime incidents in April 1866