EVENT 201 Female 12 Yrs/Under 100m Backstroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 2 | Yasmin SA | 12 | North Tyne | 2:15.00 |
| 2 | 4 | Poppy Hickson | 11 | Middlesboro | 2:06.75 |
| 3 | 6 | Sienna Mercer | 9 | Newcastle | 2:05.00 |
| 4 | 5 | Fearne Lord | 10 | RichmondDale | 2:06.14 |
| 5 | 3 | Mya Hudson | 9 | Chester Le S | 2:08.82 |
| 6 | 1 | Charlotte Jayasekera | 8 | Newcastle | |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 8 | Willow-Grace Cleghorn | 9 | Newcastle | 2:00.00 |
| 2 | 10 | Marissa Louis | 10 | Newcastle | 2:00.00 |
| 3 | 12 | Evie Koster | 9 | Newcastle | 1:59.74 |
| 4 | 11 | Ava Stead | 9 | Middlesboro | 2:00.00 |
| 5 | 9 | Anna Lee | 11 | Newcastle | 2:00.00 |
| 6 | 7 | Emmie Short | 10 | Tynemouth | 2:04.93 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 14 | Raphaela Sa | 9 | Tynemouth | 1:58.67 |
| 2 | 16 | Molly Pryer | 9 | Alnwick Dol | 1:55.00 |
| 3 | 18 | Bobbie Ann Leask | 9 | Newcastle | 1:52.27 |
| 4 | 17 | Una McDaid | 9 | Chester Le S | 1:53.44 |
| 5 | 15 | Charlotte Duggan | 8 | Alnwick Dol | 1:55.00 |
| 6 | 13 | Ava McCarthy | 9 | Tynemouth | 1:59.00 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 20 | Paige Rennison-Rae | 9 | Tynemouth | 1:51.48 |
| 2 | 22 | Amalia Baker | 10 | Alnwick Dol | 1:50.00 |
| 3 | 24 | Evie Renton | 9 | Tynemouth | 1:49.60 |
| 4 | 23 | Alice Edmondson | 9 | Newcastle | 1:49.92 |
| 5 | 21 | Kiyomi Rai | 9 | RichmondDale | 1:50.50 |
| 6 | 19 | Alice Rowley | 10 | Tynemouth | 1:52.00 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 26 | Myla Campbell | 9 | Tynemouth | 1:46.47 |
| 2 | 28 | Julia Wong | 11 | Newcastle | 1:45.95 |
| 3 | 30 | Olivia Hussey | 9 | Tynemouth | 1:44.91 |
| 4 | 29 | Sadie Freeman | 10 | Newcastle | 1:45.02 |
| 5 | 27 | Lucy Edmondson | 10 | Newcastle | 1:46.45 |
| 6 | 25 | Aurora THOMPSON | 10 | North Tyne | 1:46.65 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 32 | Daisy Yarrow | 10 | Chester Le S | 1:43.56 |
| 2 | 34 | Amelia Hutchinson | 11 | RichmondDale | 1:39.85 |
| 3 | 36 | Everly Valentine-Beech | 9 | Tynemouth | 1:39.49 |
| 4 | 35 | Anna Reay | 11 | Newcastle | 1:39.72 |
| 5 | 33 | Madeleine Marrin | 9 | Chester Le S | 1:41.97 |
| 6 | 31 | Anabel Bartunek | 10 | Chester Le S | 1:44.87 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 38 | Megan Horsfield | 12 | Newcastle | 1:38.14 |
| 2 | 40 | Evie MIDDLE | 12 | North Tyne | 1:37.58 |
| 3 | 42 | Charlotte Scratcherd | 10 | Newcastle | 1:36.64 |
| 4 | 41 | Kaitlyn Bolam | 10 | Chester Le S | 1:37.08 |
| 5 | 39 | Romilly Jones | 10 | Newcastle | 1:37.64 |
| 6 | 37 | Elena Mohammed | 10 | Newcastle | 1:38.64 |
| Heat Number - 8 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 44 | Eliza YOUNG | 12 | North Tyne | 1:36.09 |
| 2 | 46 | Eva Cooper | 12 | Middlesboro | 1:34.06 |
| 3 | 48 | Delilah QUINN | 12 | North Tyne | 1:26.27 |
| 4 | 47 | Sophia WEBSTER | 12 | North Tyne | 1:29.97 |
| 5 | 45 | Elle Murray | 9 | Newcastle | 1:35.08 |
| 6 | 43 | Heidi Foreman | 10 | Middlesboro | 1:36.25 |