The Nelson Endurance Series: Opening Splash, at Nelson Yacht Club, Nelson New Zealand, is organised by Nelson Triathlon & Multisport Club.

The Opening Splash offers swimmers a 600m and 2km open water swim in a point-to-point course format and is the first of four swims in the Nelson Endurance Series.

Swimmers in the 2km option will start at Tahunanui Beach before swimming to the Nelson Yacht Club and finish at the boat ramp. Swimmers in the 600m short option will start at Richardson Street steps before swimming to the Nelson Yacht Club and finish at the boat ramp.