EVENT 405 Female 09 /Over 100m Breaststroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 3 | 1 | Esme LILFORD | 9 | Tynemouth | 1:54.50 |
| 4 | 3 | Everly VALENTINE-BEECH | 10 | Tynemouth | 1:50.86 |
| 5 | 2 | Hayley KO | 10 | Tynemouth | 1:50.86 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 5 | Myla CAMPBELL | 10 | Tynemouth | 1:46.27 |
| 2 | 7 | Laura PHILLIPS | 11 | Tynemouth | 1:43.87 |
| 3 | 9 | Sienna MOORE | 10 | South Tyne | 1:42.53 |
| 4 | 11 | Milly BOWE | 11 | South Tyne | 1:40.60 |
| 5 | 10 | Eliza GREENSLADE | 11 | Middlesboro | 1:40.74 |
| 6 | 8 | rosie wilson | 11 | Borocuda T | 1:43.53 |
| 7 | 6 | Honor WARD | 11 | Morpeth | 1:45.50 |
| 8 | 4 | Aurora THOMPSON | 10 | North Tyne | 1:49.20 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 13 | Eleanor MANN | 12 | Guisborough | 1:38.35 |
| 2 | 15 | Olivia REDDEL | 11 | Durham City | 1:37.53 |
| 3 | 17 | Olivia ASH | 12 | Derwent&Gate | 1:37.50 |
| 4 | 19 | Olivia DONNELLY | 12 | Derwent&Gate | 1:35.86 |
| 5 | 18 | Charlotte HOGG | 11 | Loftus Dol | 1:36.61 |
| 6 | 16 | Phoebe WHITEHEAD | 12 | Tynemouth | 1:37.53 |
| 7 | 14 | Daisy STANTON | 10 | Middlesboro | 1:38.30 |
| 8 | 12 | Sofia VALGOLIO | 11 | Darlington | 1:38.56 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 21 | Mya ROWLEY | 12 | Tynemouth | 1:33.34 |
| 2 | 23 | Olivia KEMP | 13 | Co Sund'land | 1:32.99 |
| 3 | 25 | Emina MARTIN | 13 | Guisborough | 1:31.85 |
| 4 | 27 | Charlotte CONWAY | 13 | Darlington | 1:31.14 |
| 5 | 26 | Lacey TURNER | 13 | Middlesboro | 1:31.33 |
| 6 | 24 | Zaria LONEY | 11 | Durham City | 1:32.80 |
| 7 | 22 | Alissa FAWCETT | 12 | Middlesboro | 1:33.05 |
| 8 | 20 | Penny JOYCE | 13 | Tynemouth | 1:34.28 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 29 | Hallie-Rose BLENKINSOP | 13 | South Tyne | 1:29.99 |
| 2 | 31 | Bea HARRISON | 13 | Tynemouth | 1:29.37 |
| 3 | 33 | Lucia CHRISTIE | 15 | Derwent&Gate | 1:28.87 |
| 4 | 35 | Imogen KEMP | 12 | Derwent&Gate | 1:28.51 |
| 5 | 34 | Katie RICHARDSON | 11 | South Tyne | 1:28.80 |
| 6 | 32 | Amia STONEHOUSE | 13 | Co Sund'land | 1:28.90 |
| 7 | 30 | Molly BOWE | 13 | South Tyne | 1:29.63 |
| 8 | 28 | Eva COOPER | 13 | Middlesboro | 1:30.10 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 37 | Taylor CORDEAN | 13 | South Tyne | 1:28.30 |
| 2 | 39 | Ananya PRASAD | 14 | Middlesboro | 1:27.91 |
| 3 | 41 | Maddie NEWPORT | 14 | Tynemouth | 1:27.20 |
| 4 | 43 | Esmee LONEY | 14 | Durham City | 1:25.87 |
| 5 | 42 | Olivia GIBSON | 14 | Derwent&Gate | 1:27.20 |
| 6 | 40 | Roxie CLARENCE | 13 | Derwent&Gate | 1:27.37 |
| 7 | 38 | Blossom DUNNING | 13 | Middlesboro | 1:28.29 |
| 8 | 36 | Layla BINT | 13 | Guisborough | 1:28.43 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 45 | Maxima GOMEZ MISKE | 15 | Newcastle | 1:25.48 |
| 2 | 47 | Megan SOUTHWELL | 16 | Derwent&Gate | 1:24.70 |
| 3 | 49 | Jessica ATKINSON | 14 | Morpeth | 1:24.40 |
| 4 | 51 | Sophie BONE | 15 | Morpeth | 1:23.10 |
| 5 | 50 | Arabella HENDERSON | 12 | Newcastle | 1:23.19 |
| 6 | 48 | Emily MAINS | 14 | Guisborough | 1:24.67 |
| 7 | 46 | Charlotte HARRIS | 14 | Morpeth | 1:25.40 |
| 8 | 44 | Katriona ROYLE | 13 | Durham City | 1:25.58 |
| Heat Number - 8 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 53 | Marley BOWE | 17 | South Tyne | 1:23.00 |
| 2 | 55 | Annie FALKOUS | 14 | Newcastle | 1:22.10 |
| 3 | 57 | Emily POTTER | 16 | Morpeth | 1:21.04 |
| 4 | 59 | Abby COVENTRY | 15 | Newcastle | 1:18.70 |
| 5 | 58 | Erin WEATHERLY | 16 | North Tyne | 1:20.84 |
| 6 | 56 | Laila RONSDALE-HALL | 12 | Derwent&Gate | 1:21.94 |
| 7 | 54 | Juliette CHAMBERS | 15 | Morpeth | 1:22.69 |
| 8 | 52 | Alice SCACCO | 13 | Middlesboro | 1:23.00 |
| Heat Number - 9 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 61 | Niamh BLACKETT | 15 | Newcastle | 1:17.20 |
| 2 | 63 | Pippa BROTHERTON | 12 | South Tyne | 1:16.31 |
| 3 | 65 | Erin JONES | 17 | Newcastle | 1:14.40 |
| 4 | 67 | Ava BREMNER | 17 | Morpeth | 1:14.36 |
| 5 | 66 | Dacil WATERS | 16 | York City | 1:14.40 |
| 6 | 64 | Hetty AKEN | 13 | Derwent&Gate | 1:16.10 |
| 7 | 62 | Emily JACKSON | 16 | Newcastle | 1:17.00 |
| 8 | 60 | Chanelle HUTCHINSON | 16 | Co Sund'land | 1:17.83 |