For the team event, the 5 continental champions and 3 further non-qualified teams from an Olympic Qualifying Tournament qualified for the 2012 Summer Olympics. For the duet event, the same teams qualified, plus a further 16 non-qualified teams from the Olympic Qualifying Tournament qualified. The host nation is considered European champion, whilst the best-placed teams from Asia, Africa & Oceania at the 2011 World Aquatics Championships were to be considered as the respective continental champions.[2]