Lucy took the gold with ease as she saw off her nearest challenger, Mexico's Beatriz Resendiz De Garcia, at the halfway stage of the race, eventually finishing with a time of 5min 03.81sec, more than four seconds ahead of the Mexican.

The United States' Leslie Cichocki secured her second bronze medal of the competition with a time of 5:15.34.

The men’s 400m freestyle S14 event resulted in excellent results for the Japanese team with Shunya Murakami and Yuki Yamanaka securing the gold and silver medals with times of 4:39.54 and 4:41.32 respectively.

Spain’s Luis Francisco Paredes took the bronze medal to prevent a clean sweep.

Much like in the women's 400m freestyle S14, the women's 400m individual medley S14 title was won by a previous champion.

Chinese Taipei’s Jo-Lin Tu, winner of multiple Inas Swimming Championship medals over the years, claimed the gold medal with a time of 6:27.31, 21 seconds ahead of Adela Mikova of the Czech Republic, who took silver.

American swimmer Gina Grant took third place in  8:14.19.

The men’s 400m individual medley SM14 was a similarly one-sided affair with Japan claiming their second gold of the day through Taiga Hayashida, who touched the wall in 5:15.18.

South Africa’s Aaron Putz won his second medal of the Championships, following up yesterday's gold with a silver in 5:32.58.

Jonathan Pierce of the US  took the last place on the podium.