Here is the selection criteria
As per World Aquatics, Canada can nominate a maximum of 26 male and 26 female athletes.
Priority 1: Finish in the top 2 and achieve the OQT at the event.
Priority 2: Finish in the top 4 in the 100m and 200m freestyle events to compete in the relays.
Priority 3: Winners of the 100m backstroke, breaststroke and butterfly to compete in the relays.
Priority 4: Additional 100m and 200m freestyle or 100m medley athletes to compete in the relays (based on director's recommendation)
Priority 5: Swimmers who have achieved the OQT during the qualification period (March 1, 2023 - June 23, 2024) and finished in the top 2
Priority 6: Swimmers who have achieved the OCT during the qualification period, won the event and finished within 1% if their fastest time will be provisionally nominated pending World Aquatics invitation.