| Final | ||||||
| Lane | Comp.No. | Name | AaD | Cat | Club | Time |
| 1 | 1 | Mariana Ribeiro | 29 | S9 | BRAZIL | 1:14.38 |
| 2 | 2 | Lisa Kruger | 24 | S10 | NETHERLANDS | 1:12.71 |
| 3 | 3 | Katie Cosgriffe | 18 | S10 | CANADA | 1:11.29 |
| 4 | 4 | Poppy Maskill | 19 | S14 | GBR - ALSN | 1:07.42 |
| 5 | 5 | Megan Neave | 21 | S14 | GBR - RESA | 1:09.04 |
| 6 | 6 | Yui Lam Chan | 21 | S14 | HONG KONG | 1:11.98 |
| 7 | 7 | Beatriz LeridaMaldonad | 19 | S9 | SPAIN | 1:13.75 |
| 8 | 8 | Danielle Dorris | 22 | S7 | CANADA | 1:26.25 |