Ariarne Titmus, Australia’s prominent swimmer and reigning Olympic champion in the 200m and 400m freestyle, has a net worth estimated at $2 million, primarily from endorsements with brands like Nike and Speedo. Born on September 7, 2000, in Launceston, she has achieved significant accolades including gold medals at both the Tokyo 2020 and Paris 2024 Olympics. Meanwhile, Canadian swimmer Summer McIntosh, who turns 18 on August 18, has made waves at the Paris 2024 Olympics with two gold medals in the 400m individual medley and 200m butterfly, along with a silver in the 400m freestyle, making her the first athlete to win three medals in three individual events at these Games. McIntosh, born on August 18, 2006, is the daughter of former Olympic swimmer Jill Horstead, and her achievements echo her mother's legacy. Both athletes are celebrated for their remarkable performances and potential futures in the sport, contributing to their countries’ swimming legacies.