EVENT 304 Womens MC 50m Butterfly - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 3 | 2 | Sophie Woodward | 14 | S3 | Kimberley | 1:20.47 |
| 4 | 4 | Fern Sneddon | 12 | S6 | RTW Monson | 1:04.68 |
| 5 | 3 | Emily Holder | 14 | S7 | Harrogate | 1:09.71 |
| 6 | 1 | Ellie Challis | 14 | S4 | Colchester P | 1:22.01 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 1 | 6 | Charlotte McGuinness | 17 | S6 | Harrogate | 59.50 |
| 2 | 8 | Megan Short | 20 | S7 | UniOfStirl | 47.88 |
| 3 | 10 | Leah O'Connell | 16 | S7 | Camden Swiss | 39.90 |
| 4 | 12 | Eleanor Robinson | 17 | S6 | Northampton | 35.22 |
| 5 | 11 | Nicole Turner | 16 | S6 | Ireland | 36.75 |
| 6 | 9 | Hayley Milne | 19 | S7 | Grantham | 44.87 |
| 7 | 7 | Georgia Howell | 16 | S7 | Littleh'pton | 48.10 |
| 8 | 5 | Ellie Spokes | 15 | S6 | Nova Cent'n | 1:03.46 |