South Africa's Katheryn Meaklim and Australia's Christian Sprenger each won two events to lead the overall point totals. Meaklim clocked 8:49.76 in the 800m freestyle ahead of Brazil's Isabelle Longo (8:55.34) and Amanda Macedo (9:02.12). She won the 200m IM battle with Brazil's Joanna Maranhao-Melo of Brazil, 2:12.50 to 2:12.78. South Africa's Mandy Loots was third in 2:14.78.
Christian Sprenger finished 0.27s outside Brenton Rickard's 50m breaststroke Australian record with 26.89. Felipe Silva broke Eduardo Fischer's 2002 home nation record with 27.17. Sprenger added a convincing 200m breaststroke win with 2:07.58.