Girls 13/UN 100m Backstroke - Heats (Declared Winners)
Full Results
| Place | Name | YoB | Club | | Time | | R.T. | | | 50 |
| 1. | Rebecca SHERWIN | (00) | teamipswich | | 1:04.14 | | + 0.72 | | | 31.22 |
| 2. | Anna MAINE | (00) | Woking | | 1:05.84 | | - 1.52 | | | 31.77 |
| 3. | Ellinor SOUTHWARD | (01) | Ellesmere Co | | 1:08.18 | | + 0.64 | | | 33.31 |
| 4. | Kayleigh Parker | (00) | TauntonDeane | | 1:08.43 | | + 0.71 | | | 33.12 |
| 5. | Madeline DYER | (01) | Co Sheffield | | 1:08.74 | | -.-- | | | 33.82 |
| 6. | Hannah Bayliss | (00) | Northampton | | 1:09.91 | | + 0.73 | | | 33.52 |
| 7. | Isabel Jones | (00) | Co Coventry | | 1:10.52 | | + 0.59 | | | 34.00 |
| 8. | Hazza Lillis | (01) | Millfield | | 1:11.16 | | + 0.75 | | | 34.60 |
| 9. | Lois Masters | (00) | Co Cardiff | | 1:12.50 | | + 0.73 | | | 35.35 |
| 10. | Rinda Naresh | (00) | Ealing | | 1:16.09 | | + 0.72 | | | 36.19 |
