EVENT 203 Women MC 50m Breaststroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | YoB | Cat | Club | Time |
| 1 | 1 | M Gomes Santiago | 85 | SB12 | Brazil | |
| 2 | 2 | Suzanna Hext | 88 | SB3 | GBR - SWAW | |
| 3 | 3 | Teresa Perales | 75 | SB4 | Spain | |
| 4 | 4 | Ayaallah Tewfick | 00 | SB3 | Egypt | |
| 5 | 5 | Garima Dhananjay Vyas | 01 | SB5 | India | |
| 6 | 6 | Sonja Sigurdardottir | 90 | SB3 | Iceland | 2:06.08 |
| 7 | 7 | Zulfiya Gabidullina | 65 | SB3 | Kazakhstan | 1:40.29 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | YoB | Cat | Club | Time |
| 0 | 8 | Yu Liu | 89 | SB3 | China | 1:37.02 |
| 1 | 9 | A Morales Lopez | 04 | SB4 | Mexico | 1:24.42 |
| 2 | 10 | Merryn Binnie | 09 | SB6 | Swim-IT | 1:23.13 |
| 3 | 11 | Amy Mackay | 05 | SB8 | B.E.S.T. | 1:19.26 |
| 4 | 12 | Joy McLoughlin | 08 | SB7 | NE Dis SC | 1:13.90 |
| 5 | 13 | Qiuping Peng | 94 | SB3 | China | 1:06.39 |
| 6 | 14 | Ellie Challis | 04 | SB2 | GBR - CLAT | 1:04.33 |
| 7 | 15 | Ida Corcoran | 09 | SB9 | Flitwick | 1:03.71 |
| 8 | 16 | Katie Pake | 08 | SB9 | Carnegie | 1:01.74 |
| 9 | 17 | P Pereira Dos Santos | 77 | SB3 | Brazil | 59.38 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | YoB | Cat | Club | Time |
| 0 | 18 | Laura Pilkington | 97 | SB5 | GBR - EEUX | 58.34 |
| 1 | 19 | Ela Letton-Jones | 06 | SB13 | Swim Gwynedd | 55.69 |
| 2 | 20 | Husnah Kukundakwe | 07 | SB8 | Uganda | 54.15 |
| 3 | 21 | Katherina Roesler | 01 | SB7 | Germany | 49.40 |
| 4 | 22 | Iona Winnifrith | 11 | SB6 | Tonbridge | 47.83 |
| 5 | 23 | Verena Schott | 89 | SB5 | Germany | 46.44 |
| 6 | 24 | Elodie Lorandi | 89 | SB9 | France | 41.06 |
| 7 | 25 | Astrid Carroll | 09 | SB13 | Bo Kirklees | 39.81 |
| 8 | 26 | Nadia Baez | 89 | SB11 | Argentina | 39.18 |
| 9 | 27 | Lisa Kruger | 00 | SB9 | Netherlands | 34.08 |