EVENT 504 Womens Open 200m Butterfly - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | YoB | Club/Country | Time |
| 2 | 7 | Evan King | 99 | Weston S M | 2:17.81 |
| 3 | 13 | Brearnna Close | 97 | Co Manch Aq | 2:15.52 |
| 4 | 19 | Elena Sheridan | 95 | Loughboro Un | 2:10.39 |
| 5 | 16 | Isobel Grant | 98 | Co Sheffield | 2:13.65 |
| 6 | 10 | Laura Stephens | 99 | Plymouth Lea | 2:17.24 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | YoB | Club/Country | Time |
| 1 | 3 | Rosie Rudin | 98 | Nova Cent'n | 2:19.28 |
| 2 | 8 | Lily West | 97 | Hatfield | 2:17.80 |
| 3 | 14 | Anna Newlands | 98 | Cockermouth | 2:14.83 |
| 4 | 20 | Tilly Gray | 91 | Bath Univ | 2:09.83 |
| 5 | 17 | Shauntelle Austin | 97 | Blackpool Aq | 2:13.04 |
| 6 | 11 | Anna Cheesbrough | 93 | Loughboro Un | 2:16.09 |
| 7 | 5 | Robyn Saunders | 98 | Co Salford | 2:19.04 |
| 8 | 1 | Emma Reid | 99 | IRL | 2:21.61 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | YoB | Club/Country | Time |
| 1 | 4 | Gemma Kane | 98 | IRL | 2:19.17 |
| 2 | 9 | Hannah Jones | 97 | Derventio | 2:17.57 |
| 3 | 15 | Charlotte Atkinson | 96 | Plymouth Lea | 2:14.29 |
| 4 | 21 | Jemma Lowe | 90 | Bath Univ | 2:08.34 |
| 5 | 18 | Georgia Barton | 95 | Co Manch Aq | 2:10.87 |
| 6 | 12 | Stephanie Blakeburn | 94 | Billingham | 2:15.72 |
| 7 | 6 | Harriet West | 97 | Co Leicester | 2:18.62 |
| 8 | 2 | Amy Treslove | 98 | Co Sheffield | 2:21.25 |