EVENT 201 Womens Open 100m Backstroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | YoB | Club/Country | Time |
| 1 | 1 | Emma Jones | 01 | Co Salford | 1:07.77 |
| 2 | 3 | Martyna Ruszkowska | 01 | Swim Gwynedd | 1:07.68 |
| 3 | 5 | Harriet Watts | 02 | Yeovil | 1:07.58 |
| 4 | 7 | Eleanor Cowan | 02 | Wycombe Dist | 1:07.55 |
| 5 | 6 | Sophie Shaw | 02 | Mid Sussex | 1:07.55 |
| 6 | 4 | Sophie Hart | 01 | Lincoln Vulc | 1:07.61 |
| 7 | 2 | Tilly Hansen-Hamilton | 02 | Guildford Ct | 1:07.76 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | YoB | Club/Country | Time |
| 0 | 9 | Charley Jones | 02 | Stourbridge | 1:07.50 |
| 1 | 11 | Mia Slevin | 03 | Derventio | 1:07.39 |
| 2 | 13 | Caitlin Hubbard | 01 | Co Birm'ham | 1:07.35 |
| 3 | 15 | Emily Ford | 02 | Co Oxford | 1:07.27 |
| 4 | 17 | Maisie Easter | 02 | UEA Norwich | 1:07.20 |
| 5 | 16 | Pia Murray | 02 | Ellesmere Co | 1:07.21 |
| 6 | 14 | Gaurika Singh | 02 | Barnet Copt | 1:07.28 |
| 7 | 12 | Niamh Page | 02 | Newcastle | 1:07.37 |
| 8 | 10 | Megan Pye | 02 | UEA Norwich | 1:07.40 |
| 9 | 8 | Molly Barton | 02 | Plymouth Lea | 1:07.52 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | YoB | Club/Country | Time |
| 0 | 19 | Anne Tavierne | 01 | Camden Swiss | 1:07.09 |
| 1 | 21 | C Fletcher-Stables | 02 | Northampton | 1:06.89 |
| 2 | 23 | Meghan Maybanks | 00 | DunmowAtlant | 1:06.86 |
| 3 | 25 | Brooke Frost | 00 | Basildon Ph | 1:06.82 |
| 4 | 27 | Alice Alcaras | 00 | Co Aberdeen | 1:06.69 |
| 5 | 26 | Aliyah-Mai Webb | 00 | Exeter City | 1:06.73 |
| 6 | 24 | Charlotte O'Leary | 02 | Chelsea&West | 1:06.84 |
| 7 | 22 | Olivia Burrow | 02 | Exeter City | 1:06.88 |
| 8 | 20 | Niamh Hofland | 02 | Royal Wolv | 1:06.90 |
| 9 | 18 | Holly White | 02 | Co Liverpool | 1:07.09 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | YoB | Club/Country | Time |
| 0 | 29 | Medi Harris | 02 | Swim Gwynedd | 1:06.52 |
| 1 | 31 | Robyn Moon | 01 | Thanet Swim | 1:06.43 |
| 2 | 33 | Imogen Meers | 02 | Bromley | 1:06.40 |
| 3 | 35 | Alice Gouldby | 01 | Millfield | 1:06.37 |
| 4 | 37 | Niamh Ritchie | 00 | Warrender Ba | 1:06.31 |
| 5 | 36 | Caitlin Duffy | 00 | Sth Ayrshire | 1:06.35 |
| 6 | 34 | Tamara-Elise Elliott | 00 | London Aquat | 1:06.37 |
| 7 | 32 | Emily Peck | 01 | Lancaster | 1:06.41 |
| 8 | 30 | Tia Ward | 03 | Co Leeds | 1:06.47 |
| 9 | 28 | Emma Harvey | 01 | Millfield | 1:06.60 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | YoB | Club/Country | Time |
| 0 | 39 | Anna Macfarlane | 01 | Heart Of Mid | 1:06.06 |
| 1 | 41 | Imogen McCalman | 00 | Plymouth Lea | 1:06.05 |
| 2 | 43 | Debbie Cocking | 01 | Rotherham Mo | 1:05.71 |
| 3 | 45 | Anna Pang | 99 | Guildford Ct | 1:05.52 |
| 4 | 47 | Rosie Rudin | 98 | Nova Cent'n | 1:05.09 |
| 5 | 46 | Sophie Hobbah | 01 | Co Leeds | 1:05.50 |
| 6 | 44 | Caroline McIntosh | 99 | Co Aberdeen | 1:05.55 |
| 7 | 42 | Lauren Cox | 01 | Co Coventry | 1:05.74 |
| 8 | 40 | Daisy Platts | 00 | Co Leicester | 1:06.05 |
| 9 | 38 | Emma Rowson | 00 | Stockport Mo | 1:06.28 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | YoB | Club/Country | Time |
| 0 | 49 | Kayleigh Parker | 00 | Yeovil | 1:05.06 |
| 1 | 51 | Lauren McKenzie | 98 | Elgin | 1:04.99 |
| 2 | 53 | Emily Cutler | 98 | Mt Kelly | 1:04.96 |
| 3 | 55 | Harriet Perfect | 00 | Bourmth Coll | 1:04.94 |
| 4 | 57 | Emilia Sansome | 01 | Wycombe Dist | 1:04.83 |
| 5 | 56 | Emily Crane | 98 | Co Leicester | 1:04.83 |
| 6 | 54 | Alicia Wilson | 00 | Guildford Ct | 1:04.95 |
| 7 | 52 | Martha Duley | 99 | Colchester | 1:04.98 |
| 8 | 50 | Jennifer King | 98 | SLanarkshire | 1:05.04 |
| 9 | 48 | Lucy Farmer | 00 | Co Milton K | 1:05.09 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | YoB | Club/Country | Time |
| 0 | 59 | Madeleine Dyer | 01 | Co Sheffield | 1:04.81 |
| 1 | 61 | Erin Bryce | 99 | Co Newport | 1:04.76 |
| 2 | 63 | Gulsum Onal | 98 | West Lothian | 1:04.60 |
| 3 | 65 | Maya Westlake | 97 | Co Sheffield | 1:04.59 |
| 4 | 67 | Chloe Hannam | 96 | Co Peterboro | 1:04.52 |
| 5 | 66 | Rebecca Sutton | 01 | Bridgend Cty | 1:04.53 |
| 6 | 64 | Kiani Campbell-Grady | 99 | Co Leeds | 1:04.60 |
| 7 | 62 | Katelyn Bergin | 01 | Stockport Mo | 1:04.75 |
| 8 | 60 | Hannah Featherstone | 99 | Sedgefield | 1:04.76 |
| 9 | 58 | Kathryn Henderson | 00 | Nova Cent'n | 1:04.81 |
| Heat Number - 8 |
| Lane | Comp.No. | Name | YoB | Club/Country | Time |
| 0 | 69 | Karen Reid | 98 | Sth Ayrshire | 1:04.49 |
| 1 | 71 | Bethany Newton | 99 | Street | 1:04.34 |
| 2 | 73 | Hannah Jones | 99 | Stockport Mo | 1:04.20 |
| 3 | 75 | Courteney Price | 98 | Royal Wolv | 1:04.19 |
| 4 | 77 | Laura Stephens | 99 | Plymouth Lea | 1:04.13 |
| 5 | 76 | Eleanor Mitchell | 00 | London Aquat | 1:04.13 |
| 6 | 74 | Alexandra Waller | 01 | Heart Of Mid | 1:04.19 |
| 7 | 72 | Faye Nugent | 96 | Loughboro Un | 1:04.23 |
| 8 | 70 | Athena Clayson | 01 | Mt Kelly | 1:04.43 |
| 9 | 68 | Amie Philpot | 02 | teamipswich | 1:04.52 |
| Heat Number - 9 |
| Lane | Comp.No. | Name | YoB | Club/Country | Time |
| 0 | 81 | Shauntelle Austin | 97 | Bath Univ | 1:03.93 |
| 1 | 87 | Cassie Wild | 00 | Ellesmere Co | 1:03.41 |
| 2 | 93 | Natasha Hofton | 95 | UniOfStirl | 1:02.76 |
| 3 | 99 | Charlotte Evans | 97 | Loughboro Un | 1:02.00 |
| 4 | 105 | Jessica Fullalove | 96 | Co Manch Aq | 1:00.65 |
| 5 | 102 | Brittany Horton | 98 | Co Birm'ham | 1:01.74 |
| 6 | 96 | Lily Boseley | 01 | Nova Cent'n | 1:02.35 |
| 7 | 90 | Eleanor Baldwin | 99 | Co Derby | 1:03.24 |
| 8 | 84 | Anna Newlands | 98 | Stockport Mo | 1:03.57 |
| 9 | 78 | Jessica Shaw | 99 | Southwold | 1:04.09 |
| Heat Number - 10 |
| Lane | Comp.No. | Name | YoB | Club/Country | Time |
| 0 | 82 | Isabella Hindley | 96 | Chelsea&West | 1:03.91 |
| 1 | 88 | Ellinor Southward | 01 | Ellesmere Co | 1:03.32 |
| 2 | 94 | Rebecca Sherwin | 00 | teamipswich | 1:02.75 |
| 3 | 100 | Kirsty Simpson | 96 | Co Aberdeen | 1:01.97 |
| 4 | 106 | Elizabeth Simmonds | 91 | Bath Univ | 1:00.20 |
| 5 | 103 | Harriet Cooper | 97 | Co Derby | 1:01.63 |
| 6 | 97 | Hannah Burvill | 97 | Woking | 1:02.30 |
| 7 | 91 | Lucy Hope | 97 | Edinburgh Un | 1:03.08 |
| 8 | 85 | Tegan Drew | 00 | Plymouth Lea | 1:03.52 |
| 9 | 79 | Isabel Jones | 00 | Millfield | 1:04.07 |
| Heat Number - 11 |
| Lane | Comp.No. | Name | YoB | Club/Country | Time |
| 0 | 83 | Rachel Wellings | 00 | Co Peterboro | 1:03.82 |
| 1 | 89 | Harriet West | 97 | Loughboro Un | 1:03.27 |
| 2 | 95 | Chloe Golding | 98 | Ellesmere Co | 1:02.46 |
| 3 | 101 | Anna Maine | 00 | Woking | 1:01.93 |
| 4 | 107 | Kathleen Dawson | 97 | Warrington W | 59.68 |
| 5 | 104 | Lauren Quigley | 95 | Hazel Grove | 1:01.00 |
| 6 | 98 | Tazmin Pugh | 00 | Ellesmere Co | 1:02.16 |
| 7 | 92 | Chloe Barclay | 97 | West Dunbart | 1:02.97 |
| 8 | 86 | Mollie Allen | 98 | Co Peterboro | 1:03.43 |
| 9 | 80 | Ceara Barber | 02 | Hillingdon | 1:04.05 |