Two members of City of Bradford Espirit Diving Club won silver medals at the 2014 Armada Cup in Plymouth.
Holly Waxman, 12, and Ruby Bower, 14, were among 11 young divers who represented Bradford, competing against 200 others from all over the country.
Fifteen-year-old Evie Webb finished sixth in the final, with Elliot Holdsworth and Luke Barber ninth and tenth in their section.
Jacob Midgley, ten, and George Parsonage, ten, dived together in the boys 8-13 synchro event, finishing in eighth place.
Jake Passmore impressed the judges with his forward double somersault, which put him in ninth place.
For information on learning to dive, contact Bradford Aquatics on 01274-438791.