EVENT 301 Womens Open 50m Freestyle - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 3 | 1 | Georgina Dennis | 17 | Mt Kelly | 27.27 |
| 4 | 3 | Molly Quelch | 17 | Leamington | 27.26 |
| 5 | 2 | Samantha Diaz | 16 | Co Leicester | 27.27 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 5 | Alicia Dingle | 17 | Royal Wolv | 27.24 |
| 2 | 7 | Scarlet Major | 16 | Co Newport | 27.24 |
| 3 | 9 | Sacha Thomas | 16 | Co Norwich | 27.16 |
| 4 | 11 | Amy Davies | 17 | SouthCroydon | 27.06 |
| 5 | 10 | Leah Whittaker | 14 | Ealing | 27.08 |
| 6 | 8 | Ciara Morris | 17 | Co Cardiff | 27.23 |
| 7 | 6 | Paige Coombs | 16 | Guildford Ct | 27.24 |
| 8 | 4 | Evelyn Davis | 15 | Bromley | 27.25 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 13 | Harriet Rogers | 15 | Darlington | 27.01 |
| 2 | 15 | Jessica Smith | 15 | Co Manch Aq | 27.00 |
| 3 | 17 | Betsy Wizard | 16 | Northampton | 26.96 |
| 4 | 19 | Jennifer Horn | 16 | Lincoln TSA | 26.90 |
| 5 | 18 | Chloe Pritchard | 15 | Swansea Aq | 26.92 |
| 6 | 16 | Safiya Sillah | 16 | Co Oxford | 27.00 |
| 7 | 14 | Onioluwa Taiwo | 17 | Winchester | 27.00 |
| 8 | 12 | Jessica Woodward | 16 | Hatfield | 27.04 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 21 | Erin Little | 14 | Chelmsford | 26.85 |
| 2 | 23 | Elizabeth Harris | 19 | Stockport Mo | 26.76 |
| 3 | 25 | Honey Osrin | 16 | Plymouth Lea | 26.71 |
| 4 | 27 | Elena Morgan | 17 | Nofio Clwyd | 26.68 |
| 5 | 26 | Imogen Meers | 17 | Bromley | 26.69 |
| 6 | 24 | Elinor Duley | 19 | Colchester | 26.75 |
| 7 | 22 | Megan Allison | 17 | Co Newport | 26.77 |
| 8 | 20 | Sophie Freeman | 15 | Plymouth Lea | 26.86 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 31 | Amelia Rodd | 17 | Ellesmere Co | 26.63 |
| 2 | 37 | Anna Maine | 19 | Edinburgh Un | 26.34 |
| 3 | 43 | Kate Clifton | 19 | Co Sheffield | 25.96 |
| 4 | 49 | Freya Anderson | 18 | Ellesmere Co | 25.35 |
| 5 | 46 | Sophie Yendell | 17 | Co Derby | 25.85 |
| 6 | 40 | Elena Dewhurst | 16 | Anaconda | 26.22 |
| 7 | 34 | Yasmin Perry | 18 | Aberdeen Per | 26.46 |
| 8 | 28 | Emma Russell | 16 | Heart Of Mid | 26.67 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 32 | Katie Goodburn | 16 | Warrender Ba | 26.56 |
| 2 | 38 | Tamryn Van Selm | 15 | Bromley | 26.27 |
| 3 | 44 | Jasmine McCrea | 18 | Poole | 25.94 |
| 4 | 50 | Anna Hopkin | 23 | Ealing | 25.28 |
| 5 | 47 | Alicia Wilson | 19 | Guildford Ct | 25.84 |
| 6 | 41 | Sophie Smith | 18 | St Thomas | 26.20 |
| 7 | 35 | Jemima Hall | 18 | Wycombe Dist | 26.42 |
| 8 | 29 | Chiara Tommasello | 15 | Co Manch Aq | 26.67 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 33 | Rebecca Watt | 17 | DunmowAtlant | 26.47 |
| 2 | 39 | Macy Lawrence | 17 | Mt Kelly | 26.25 |
| 3 | 45 | Zoe Bozzard-Hill | 23 | Co Birm'ham | 25.94 |
| 4 | 51 | Emily Barclay | 22 | Loughboro Un | 24.94 |
| 5 | 48 | Emily Crane | 21 | Loughboro Un | 25.79 |
| 6 | 42 | Rachel-Louise Masson | 24 | Edinburgh Un | 25.97 |
| 7 | 36 | Emily Haimes | 18 | Mt Kelly | 26.41 |
| 8 | 30 | Ellie Walker | 18 | Tadcaster | 26.64 |