VII. CMAS World Cup
25th - 26th Feb 2012, Eger - Hungary
The CMAS underwater hockey Commission has just received confirmation from Guiness Book of World Records that his Secondary Schools Championships is recognised as the largest tournament.
The largest underwater hockey tournament was the 25th New Zealand Secondary Schools' Underwater Hockey Championships, involving 564 participants across 62 teams in Christchurch, Canterbury, New Zealand, from 2-6 September 2009.