EVENT 111 Women Open 1500m Freestyle - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | YoB | Club | Time |
| 0 | 2 | Hannah Stemp | 02 | Carn Brea | 19:33.89 |
| 1 | 4 | Martyna Karabacz | 08 | Gwich Royals | 18:30.36 |
| 2 | 6 | Mollie Briggs | 05 | South Lincs | 18:27.88 |
| 3 | 8 | Merissa Booth | 05 | Wycombe Dist | 18:26.69 |
| 4 | 10 | Siena Stephens | 07 | TigersJersey | 18:25.20 |
| 5 | 9 | Maisie Dickinson | 07 | Wycombe Dist | 18:25.57 |
| 6 | 7 | Amelie Shaw | 07 | Guildford Ct | 18:27.04 |
| 7 | 5 | Phoebe Arbuckle | 08 | Warrender Ba | 18:29.41 |
| 8 | 3 | Jemima Sawle | 08 | Portsmouth N | 18:30.37 |
| 9 | 1 | Caitlin O'Brien | 03 | Blackpool Aq | 19:51.00 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | YoB | Club | Time |
| 0 | 12 | Olivia Bates | 08 | Leamington | 18:24.27 |
| 1 | 14 | Grace Campbell | 04 | Portobello | 18:23.33 |
| 2 | 16 | Ella Took | 04 | Newcastle | 18:22.94 |
| 3 | 18 | Jessica Brandom | 07 | Nova Cent'n | 18:22.02 |
| 4 | 20 | Megan Cumner | 07 | Penzance | 18:21.58 |
| 5 | 19 | Molly Baker | 07 | Co Sheffield | 18:21.67 |
| 6 | 17 | Erin Tankard | 07 | Co Sheffield | 18:22.37 |
| 7 | 15 | Lauren Lilley | 08 | Co Leeds | 18:23.01 |
| 8 | 13 | Kerry Hennie | 08 | Warrington W | 18:23.55 |
| 9 | 11 | Niamh Hasselwander | 07 | Epsom Dist | 18:25.05 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | YoB | Club | Time |
| 0 | 22 | Emily Toms | 06 | Crawley | 18:20.98 |
| 1 | 24 | Emily Hedley | 06 | Newcastle | 18:20.13 |
| 2 | 26 | Evie Woolley | 06 | Northampton | 18:18.85 |
| 3 | 28 | Ines Guimond-Beetham | 08 | Camden Swiss | 18:18.27 |
| 4 | 30 | Pearle Griffiths | 03 | Guildford Ct | 18:17.57 |
| 5 | 29 | Isabella Hayes | 04 | Atlantis | 18:17.76 |
| 6 | 27 | Lucy Cadden | 04 | Co Derby | 18:18.71 |
| 7 | 25 | Eleanor Broughton | 06 | Repton | 18:19.94 |
| 8 | 23 | Alex Palotai-Avella | 04 | Seagulls SC | 18:20.72 |
| 9 | 21 | Annabelle Compton | 08 | Wycombe Dist | 18:21.57 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | YoB | Club | Time |
| 0 | 32 | Cara Gordon | 05 | StirlingSwim | 18:16.72 |
| 1 | 34 | Isla Ince | 09 | Guildford Ct | 18:16.35 |
| 2 | 36 | Amy Shiels | 05 | Co Glasgow | 18:13.64 |
| 3 | 38 | Lauren Jones | 05 | Warrington W | 18:12.89 |
| 4 | 40 | Alexandra Bulat | 06 | Lincoln Vulc | 18:10.99 |
| 5 | 39 | Alice Young | 08 | Guildford Ct | 18:12.86 |
| 6 | 37 | Evangeline Stacey | 07 | Co Leeds | 18:13.29 |
| 7 | 35 | Holly Lamb | 05 | Basildon Ph | 18:14.94 |
| 8 | 33 | Skye Austin-Burrows | 07 | Rushmoor Ryl | 18:16.54 |
| 9 | 31 | Katie Blunt | 08 | N & D PP SC | 18:17.06 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | YoB | Club | Time |
| 0 | 42 | Liberty Gordon | 04 | Rushmoor Ryl | 18:10.12 |
| 1 | 44 | Nell Williams | 07 | Co Leeds | 18:08.71 |
| 2 | 46 | Almudena Visser Velez | 02 | Exeter City | 18:06.69 |
| 3 | 48 | Jessica Reilly | 06 | Harrogate | 18:06.37 |
| 4 | 50 | Suzie McNair | 07 | F.I.R.S.T. | 18:06.06 |
| 5 | 49 | Katie Lee | 08 | Co Salford | 18:06.11 |
| 6 | 47 | Isobel Chadwick | 04 | Barnet Copt | 18:06.55 |
| 7 | 45 | Jori Horn | 05 | Co Glasgow | 18:07.36 |
| 8 | 43 | Millie Threlfall | 09 | Co Leeds | 18:09.38 |
| 9 | 41 | Cait Cotter | 07 | Chelmsford | 18:10.68 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | YoB | Club | Time |
| 0 | 52 | Tegan Black | 07 | East Lothian | 18:02.80 |
| 1 | 54 | Madison Emment | 07 | Guildford Ct | 18:01.20 |
| 2 | 56 | Sophie Busby | 06 | Derventio | 18:00.23 |
| 3 | 58 | Millie Emmans | 99 | SurreyUni SC | 17:58.05 |
| 4 | 60 | Kailyn Hall | 04 | Aberdeen Per | 17:56.99 |
| 5 | 59 | Harriet Salisbury | 04 | Co Peterboro | 17:57.49 |
| 6 | 57 | Georgia Robertson | 05 | Co Sheffield | 17:58.54 |
| 7 | 55 | Rachel Webb | 07 | Bassetlaw SS | 18:00.65 |
| 8 | 53 | Grace Cummings | 06 | Thanet Swim | 18:02.18 |
| 9 | 51 | Stella McCardie | 06 | Co Glasgow | 18:05.98 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | YoB | Club | Time |
| 0 | 62 | Emily Forwood | 04 | Mt Kelly | 17:55.95 |
| 1 | 64 | Ella Thatcher-Plant | 02 | Edinburgh Un | 17:53.79 |
| 2 | 66 | Leila Flower | 04 | Leatherhead | 17:53.37 |
| 3 | 68 | Emma Wills | 79 | York City | 17:53.08 |
| 4 | 70 | Amelia Brian | 05 | Beckenham | 17:52.72 |
| 5 | 69 | Amelia Ayling | 04 | Portsmouth N | 17:53.02 |
| 6 | 67 | Lucy Allman | 06 | Co Leeds | 17:53.17 |
| 7 | 65 | Talia Staines | 02 | Bourne End | 17:53.55 |
| 8 | 63 | Evie Clare | 09 | Stockport Mo | 17:54.27 |
| 9 | 61 | Jess Widdowson | 06 | Co Leeds | 17:56.82 |
| Heat Number - 8 |
| Lane | Comp.No. | Name | YoB | Club | Time |
| 0 | 72 | Mollie Fisher | 05 | Rotherham Mo | 17:52.29 |
| 1 | 74 | Harriet Oxley | 05 | Co Leicester | 17:49.73 |
| 2 | 76 | Ella Blocksidge | 06 | Co Salford | 17:46.92 |
| 3 | 78 | Sophie Traill | 07 | Stockport Mo | 17:45.47 |
| 4 | 80 | Eleanor Kay | 06 | Bolton Metro | 17:40.19 |
| 5 | 79 | Lucy Hedley | 04 | Newcastle | 17:45.06 |
| 6 | 77 | Laura Hodgson | 05 | Newcastle | 17:45.58 |
| 7 | 75 | Emma Bennett | 05 | RTW Monson | 17:48.40 |
| 8 | 73 | Chloe Goodridge | 05 | Northampton | 17:51.63 |
| 9 | 71 | Louise Ashford | 05 | Maidenhead | 17:52.49 |
| Heat Number - 9 |
| Lane | Comp.No. | Name | YoB | Club | Time |
| 0 | 82 | Megan Speirs | 04 | Nova Cent'n | 17:39.13 |
| 1 | 84 | Mairi Craig | 04 | StirlingSwim | 17:38.80 |
| 2 | 86 | Lucy Fox | 06 | Wycombe Dist | 17:36.97 |
| 3 | 88 | Eve Leleux | 03 | Wrekin SC | 17:35.80 |
| 4 | 90 | Hollie Wilson | 08 | Co Leeds | 17:30.75 |
| 5 | 89 | Evangeline Belt | 06 | Plymouth Lea | 17:33.19 |
| 6 | 87 | Jessica Arundale | 05 | Barnet Copt | 17:36.23 |
| 7 | 85 | Ava Cook | 08 | Co Sheffield | 17:37.41 |
| 8 | 83 | Olivia Sheehan | 05 | Wigan BEST | 17:39.10 |
| 9 | 81 | Nicole Ryan | 98 | Guildford Ct | 17:39.26 |
| Heat Number - 10 |
| Lane | Comp.No. | Name | YoB | Club | Time |
| 0 | 92 | Amelie Blocksidge | 09 | Co Salford | 17:22.02 |
| 1 | 94 | Anya Preece | 03 | Nova Cent'n | 17:16.54 |
| 2 | 96 | Aimee Hood | 04 | Co Birm'ham | 17:03.48 |
| 3 | 98 | Amber Keegan | 97 | Co Sheffield | 16:48.33 |
| 4 | 100 | Fleur Lewis | 03 | Barnet Copt | 16:43.38 |
| 5 | 99 | Ella Dyson | 04 | Wycombe Dist | 16:47.27 |
| 6 | 97 | Leah Crisp | 01 | Bath NC | 16:56.30 |
| 7 | 95 | Katie Thompson | 02 | Co Birm'ham | 17:16.09 |
| 8 | 93 | Charlotte Wynne-Jones | 03 | Bath Univ | 17:18.82 |
| 9 | 91 | Isabelle Jopson | 03 | Romford Town | 17:28.45 |