EVENT 402 Female 100m Backstroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 1 | Poppy GENT | 15 | Coalville | 1:40.74 |
| 2 | 3 | Nancy HOGARTH | 14 | Leic Sharks | 1:36.51 |
| 3 | 5 | Meredith HUNT | 14 | Melton M'bry | 1:35.96 |
| 4 | 7 | Morgan SAWYER | 14 | Coalville | 1:34.66 |
| 5 | 6 | Willow HIBBITT | 15 | Melton M'bry | 1:35.07 |
| 6 | 4 | Charlotte LONG | 14 | Hinckley | 1:36.48 |
| 7 | 2 | Tsz Wing Karena NG | 14 | Leic Sharks | 1:36.74 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 10 | Teresa JIANG | 13 | Leic Sharks | 1:32.17 |
| 2 | 12 | Drew MARNEY | 13 | Loughborough | 1:31.85 |
| 3 | 14 | Piper DAVENPORT | 13 | Loughborough | 1:31.29 |
| 4 | 16 | Amelie ARMITAGE | 13 | Leic Sharks | 1:30.10 |
| 5 | 15 | Freya ROSE | 14 | Leic Peng | 1:31.21 |
| 6 | 13 | Elsie BALDWIN | 13 | Hinckley | 1:31.81 |
| 7 | 11 | Colby COOPER | 13 | OadbyWigston | 1:31.98 |
| 8 | 8 | Zara DUNCAN | 13 | Market Har | 1:33.77 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 18 | Hollie WILLARS | 13 | Braunstone | 1:28.79 |
| 2 | 21 | May WRIGHT | 13 | Leic Sharks | 1:27.43 |
| 3 | 23 | Mea MOORE | 13 | Market Har | 1:27.23 |
| 4 | 25 | Esmay MICHAEL | 13 | Leic Peng | 1:26.98 |
| 5 | 24 | Uma STEPHENSON | 13 | Market Har | 1:27.02 |
| 6 | 22 | Harriet JENNINGS | 13 | Market Har | 1:27.39 |
| 7 | 19 | Lexi ELLIS | 13 | Leic Sharks | 1:28.38 |
| 8 | 17 | Mollie SMART | 14 | Coalville | 1:29.22 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 27 | Emma RUIZ SALFITY | 12 | Loughborough | 1:26.04 |
| 2 | 30 | Amelia MILLER | 12 | Coalville | 1:25.84 |
| 3 | 33 | Iris CARR | 13 | Hinckley | 1:25.28 |
| 4 | 35 | Emmie-Rose POWER | 13 | Hinckley | 1:24.54 |
| 5 | 34 | Naomi YATES | 12 | Leicester Ne | 1:25.01 |
| 6 | 32 | Rochelle MOORE | 13 | Coalville | 1:25.45 |
| 7 | 28 | Boglarka ELEK | 13 | Melton M'bry | 1:26.00 |
| 8 | 26 | Edie DEXTER | 13 | Leic Peng | 1:26.84 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 37 | Shivani SHARMA | 13 | Braunstone | 1:24.20 |
| 2 | 39 | Florence LUCAS | 13 | Braunstone | 1:23.32 |
| 3 | 41 | Jessica PURSER | 11 | Braunstone | 1:21.93 |
| 4 | 43 | Olivia KERPE | 11 | Leic Sharks | 1:21.61 |
| 5 | 42 | India SAWYER | 12 | Coalville | 1:21.76 |
| 6 | 40 | Phoebe DAVIS | 12 | Leic Sharks | 1:22.39 |
| 7 | 38 | Jessica RADCLIFFE | 12 | Leicester Ne | 1:23.63 |
| 8 | 36 | Amelie ROLLO | 12 | Coalville | 1:24.23 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 45 | Sophie BRUTNALL | 11 | Market Har | 1:21.49 |
| 2 | 47 | Roberta KYLE | 11 | Leic Sharks | 1:20.72 |
| 3 | 49 | Erin BAILEY | 10 | Market Har | 1:20.44 |
| 4 | 51 | S WILLIAMS-BROWN | 12 | Market Har | 1:20.38 |
| 5 | 50 | Abigail GOLYNKER | 10 | Leic Sharks | 1:20.40 |
| 6 | 48 | Olivia RUSSELL | 12 | Hinckley | 1:20.70 |
| 7 | 46 | Peta MORLEY | 11 | Hinckley | 1:20.89 |
| 8 | 44 | Grace SMYTHE | 11 | Loughborough | 1:21.57 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 53 | Charlotte LUCAS | 13 | Braunstone | 1:19.82 |
| 2 | 55 | Isabella DERBYSHIRE | 13 | Leic Sharks | 1:19.63 |
| 3 | 57 | Isla FOWLER | 13 | Coalville | 1:19.45 |
| 4 | 59 | Elise BOWER | 10 | Coalville | 1:19.33 |
| 5 | 58 | Laura GRAHAM-BROWN | 11 | Leic Peng | 1:19.45 |
| 6 | 56 | Ivy LOWE | 12 | Leicester Ne | 1:19.53 |
| 7 | 54 | Eleanor HOCKEY | 11 | Coalville | 1:19.74 |
| 8 | 52 | Elsbeth WILLIAMS | 12 | Market Har | 1:20.25 |
| Heat Number - 8 |
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 61 | Kaiya LOCKTON | 13 | Loughborough | 1:19.11 |
| 2 | 63 | Celsey ROBINSON | 11 | Leicester Ne | 1:18.93 |
| 3 | 65 | Lois BUXTON | 09 | Loughborough | 1:18.08 |
| 4 | 68 | Grace HURST | 10 | Leicester Ne | 1:17.90 |
| 5 | 66 | Sofia REEDHA | 11 | Braunstone | 1:18.04 |
| 6 | 64 | Katherine FLETCHER | 13 | Loughborough | 1:18.08 |
| 7 | 62 | Cora BUXTON | 12 | Loughborough | 1:19.08 |
| 8 | 60 | Evie YOUNG | 10 | Market Har | 1:19.31 |
| Heat Number - 9 |
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 70 | Michaela RICHARDSON | 10 | Hinckley | 1:17.77 |
| 2 | 72 | Sophie WRIGHT | 09 | Hinckley | 1:17.64 |
| 3 | 74 | Ruby DISSINGTON | 11 | Coalville | 1:17.59 |
| 4 | 76 | Violet BLACKETT | 13 | Hinckley | 1:17.24 |
| 5 | 75 | Isabella HILL | 10 | Hinckley | 1:17.36 |
| 6 | 73 | Erika CLARKE | 11 | Leic Peng | 1:17.62 |
| 7 | 71 | Olivia FAUSTMANN | 11 | Leic Sharks | 1:17.68 |
| 8 | 69 | Jessica GREENHALGH | 11 | Leicester Ne | 1:17.90 |
| Heat Number - 10 |
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 78 | Natasha BALLENDAT | 10 | Leic Sharks | 1:16.86 |
| 2 | 80 | Connie KYLE | 12 | Leic Sharks | 1:16.44 |
| 3 | 82 | Emily PRESTON | 10 | Market Har | 1:15.98 |
| 4 | 85 | Aimee FRASER | 09 | Hinckley | 1:15.87 |
| 5 | 83 | Lauren POTTER | 08 | Leic Peng | 1:15.97 |
| 6 | 81 | Sophie LANE | 12 | Leic Sharks | 1:16.23 |
| 7 | 79 | Olivia WILES | 00 | Leic Peng | 1:16.65 |
| 8 | 77 | Sophia TSINONTAS | 10 | Leic Sharks | 1:16.92 |
| Heat Number - 11 |
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 87 | Lucy DONAGHEY | 07 | Leic Peng | 1:15.60 |
| 2 | 89 | Catherine YATES | 10 | Loughborough | 1:15.49 |
| 3 | 91 | Ava HARVEY | 09 | Leic Sharks | 1:15.34 |
| 4 | 93 | Eve BURDON | 09 | Market Har | 1:15.22 |
| 5 | 92 | Amelia TOWLSON | 10 | Hinckley | 1:15.33 |
| 6 | 90 | Ivy BROWN | 12 | Melton M'bry | 1:15.43 |
| 7 | 88 | Ava STEANS | 10 | Hinckley | 1:15.53 |
| 8 | 86 | Isobel OSBORNE | 07 | Coalville | 1:15.81 |
| Heat Number - 12 |
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 95 | Marta UCIECHA | 10 | Leicester Ne | 1:15.02 |
| 2 | 98 | Bethany HENSON | 10 | Coalville | 1:13.82 |
| 3 | 100 | Ava ALEXANDER | 09 | Hinckley | 1:13.52 |
| 4 | 102 | Chloe MORLEY | 12 | Coalville | 1:13.24 |
| 5 | 101 | Isla PICKERING | 08 | Coalville | 1:13.50 |
| 6 | 99 | Megan BLAIR | 11 | Coalville | 1:13.55 |
| 7 | 97 | Hollie COWLES | 11 | Braunstone | 1:14.05 |
| 8 | 94 | Elizabeth BAINES | 10 | Hinckley | 1:15.17 |
| Heat Number - 13 |
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 106 | Jessica ATKINS | 07 | Leic Peng | 1:12.74 |
| 2 | 113 | Eva HOPPER | 09 | Loughborough | 1:11.00 |
| 3 | 119 | Evie COBURN | 09 | Melton M'bry | 1:09.42 |
| 4 | 126 | Sarah DEW | 07 | Leic Sharks | 1:07.42 |
| 5 | 122 | Matilda MCGRATH | 07 | Braunstone | 1:09.10 |
| 6 | 116 | Charlotte BYRON | 08 | Melton M'bry | 1:09.74 |
| 7 | 110 | Olivia BEVAN | 11 | Hinckley | 1:12.15 |
| 8 | 103 | Jasmeen SINGH | 11 | Hinckley | 1:13.04 |
| Heat Number - 14 |
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 107 | Isabelle ROSE | 09 | Leic Peng | 1:12.56 |
| 2 | 114 | Evie BEVAN | 09 | Hinckley | 1:10.79 |
| 3 | 120 | Holly GENT | 11 | Coalville | 1:09.36 |
| 4 | 127 | Janie FINCH | 10 | Hinckley | 1:04.96 |
| 5 | 123 | Zoe ELLIS | 09 | Leic Sharks | 1:08.08 |
| 6 | 117 | Amy WILLETTS | 07 | Melton M'bry | 1:09.60 |
| 7 | 111 | Emily HEWITT | 10 | Hinckley | 1:12.04 |
| 8 | 104 | Nicola MICHALSKA | 11 | Leic Sharks | 1:13.02 |
| Heat Number - 15 |
| Lane | Comp.No. | Name | YoB | Club | Time |
| 1 | 109 | Evelyn PRICE | 08 | Market Har | 1:12.30 |
| 2 | 115 | Millicent GOLDFINCH | 10 | Loughborough | 1:10.03 |
| 3 | 121 | Alice KIRKPATRICK | 08 | OadbyWigston | 1:09.23 |
| 4 | 128 | Darcie PLATTS | 08 | Braunstone | 1:03.81 |
| 5 | 124 | Julia JOZWIAK | 08 | Leic Sharks | 1:07.70 |
| 6 | 118 | Dorothy PLUMPTON | 09 | Braunstone | 1:09.45 |
| 7 | 112 | Chloe GENT | 10 | Coalville | 1:11.80 |
| 8 | 105 | Florence SENIOR | 10 | Braunstone | 1:12.90 |