Event Registration You have to be a member of Cork Tri Club to register for any event. CTC Swim Ireland registration 2017/18 Description: Cork Tri Club is affiliation to Swim Ireland. This allows Cork Triathlon Club Members to join Swim Ireland and swim galas and open water events without the need to join a separate swim club. Registration is now open for those who wish to join Swim Ireland through the club. The first events will be Celtic Masters Irish Short course championships in the National Aquatic Centre on the 19th November and the Mallow Masters Gala on the 2nd December. We are sorry but registration for this event is now closed. Please contact us if you would like to know if spaces are still available. You have to be a member of Cork Tri Club to register for any event.