EVENT 509 Womens Open 1500m Freestyle - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | YoB | Club/Country | Time |
| 0 | 2 | Isobel Griffiths | 99 | Co Birm'ham | 18:02.08 |
| 1 | 4 | Jasmine Holmes | 99 | Poole | 18:54.45 |
| 2 | 6 | Rose Foden | 99 | Northampton | 18:11.03 |
| 3 | 8 | Lucy Ellis | 97 | Co Sund'land | 17:37.98 |
| 4 | 10 | Philippa Shuttleworth | 97 | Hatfield | 17:14.50 |
| 5 | 9 | Alice Dearing | 97 | Royal Wolv | 17:23.86 |
| 6 | 7 | Sophie Hall | 98 | Gloucester | 17:50.00 |
| 7 | 5 | Loulou Vos | 99 | Hillingdon | 18:00.42 |
| 8 | 3 | Lauren Pirouet | 99 | Fife Perform | 18:09.12 |
| 9 | 1 | Melanie Hall | 99 | Hillingdon | 18:10.83 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | YoB | Club/Country | Time |
| 0 | 12 | Lauren Walton | 95 | Beckenham | 17:15.39 |
| 1 | 14 | Danielle Huskisson | 93 | Co Sund'land | 17:01.18 |
| 2 | 16 | Lucy Charles | 93 | Hatfield | 16:35.41 |
| 3 | 18 | Jazmin Carlin | 90 | Swansea Uni | 16:18.80 |
| 4 | 20 | Eleanor Faulkner | 93 | Co Sheffield | 16:35.04 |
| 5 | 19 | Keri-Anne Payne | 87 | Warrender Ba | 16:28.22 |
| 6 | 17 | Aimee Willmott | 93 | Middlesboro | 16:36.63 |
| 7 | 15 | Lucinda Campbell | 96 | Windsor | 16:58.44 |
| 8 | 13 | Camilla Hattersley | 95 | Co Glasgow | 16:59.83 |
| 9 | 11 | Rebecca Murray | 97 | F.I.R.S.T. | DN:C . |