EVENT 504 Female 10 Yrs/Over 200m Butterfly - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 1 | Ciar LARKIN | 11 | Orpington OJ | 3:54.50 |
| 1 | 3 | Maisey BUTLER | 11 | Sheerness | 3:43.20 |
| 2 | 5 | Georgia NORLEY | 12 | RTW Monson | 3:21.10 |
| 3 | 7 | Jolene VOLAVKA | 12 | Herne Bay | 3:17.00 |
| 4 | 10 | Amelia GOODE | 12 | Beckenham | 3:12.90 |
| 5 | 8 | Emily TARR | 12 | RTW Monson | 3:14.70 |
| 6 | 6 | Elizabeth SANDERS | 12 | Gwich Royals | 3:20.90 |
| 7 | 4 | Sophie STONE | 11 | Sevenoaks | 3:25.50 |
| 8 | 2 | Violet HOLT | 11 | Erith & Dist | 3:51.40 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 12 | Freya SHEARD | 12 | Saxon Crown | 3:07.30 |
| 1 | 14 | Ruth ALLEN | 12 | Saxon Crown | 3:03.60 |
| 2 | 16 | Alice BROOKS | 12 | Bromley | 3:01.40 |
| 3 | 18 | Sum Yau TSE | 13 | Tonbridge | 3:00.30 |
| 4 | 20 | Isabelle MAY | 13 | Maidstone SC | 2:57.50 |
| 5 | 19 | Elise BUTLER | 12 | Maidstone SC | 2:58.00 |
| 6 | 17 | Brook MCGREGOR | 13 | Thanet Swim | 3:00.60 |
| 7 | 15 | Isabelle HEALY | 12 | Gwich Royals | 3:02.70 |
| 8 | 13 | Charlee HALL | 11 | White Oak | 3:06.90 |
| 9 | 11 | Elsie SAFFER | 12 | RTW Monson | 3:11.30 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 22 | Bella FLAVIN | 13 | Sevenoaks | 2:54.90 |
| 1 | 24 | Imogen BENNISON | 14 | RTW Monson | 2:53.40 |
| 2 | 26 | Mae DAVIES | 14 | RTW Monson | 2:51.20 |
| 3 | 28 | Dakota LYNCH | 14 | Sevenoaks | 2:50.70 |
| 4 | 30 | Ellie POST | 14 | Black Lion | 2:50.60 |
| 5 | 29 | Josephine LAWN | 14 | Bromley | 2:50.70 |
| 6 | 27 | Katharine IRWIN | 16 | Maidstone SC | 2:50.80 |
| 7 | 25 | Julia CZAPLA | 15 | White Oak | 2:52.20 |
| 8 | 23 | Rosie HOLLANDS | 13 | Dover Life | 2:53.70 |
| 9 | 21 | Kobisha MAHENDRAKUMAR | 14 | Bromley | 2:55.40 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 32 | Ella-Louise DOYLE | 18 | Gwich Royals | 2:50.30 |
| 1 | 34 | Caitlin TINKER | 16 | Orpington OJ | 2:49.60 |
| 2 | 37 | Mariella DUCANE | 14 | Thanet Swim | 2:48.10 |
| 3 | 40 | Maisie VAN DER PLOEG | 15 | Saxon Crown | 2:46.25 |
| 4 | 42 | Mia ARMSTRONG | 16 | White Oak | 2:46.10 |
| 5 | 41 | Calyssa BRADSHAW | 15 | Black Lion | 2:46.10 |
| 6 | 39 | Emily PIETERSMA | 14 | Bexley | 2:46.40 |
| 7 | 35 | Zoe TOLLIT | 14 | RTW Monson | 2:48.90 |
| 8 | 33 | Mia SOUTHON | 15 | Folkestone | 2:49.60 |
| 9 | 31 | Tilly POLLARD | 15 | Ashford Sch | 2:50.33 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 45 | Isla TURNER | 14 | White Oak | 2:45.40 |
| 1 | 47 | Maddison NOTLEY | 15 | MwayMaritime | 2:44.60 |
| 2 | 49 | Ruby WALLER | 16 | Sevenoaks | 2:44.30 |
| 3 | 51 | Poppy TAYLOR | 15 | Thanet Swim | 2:42.30 |
| 4 | 53 | Ellie LEWIS | 16 | Orpington OJ | 2:39.30 |
| 5 | 52 | Annabel EVANS | 17 | Thanet Swim | 2:41.20 |
| 6 | 50 | Carmen JENKINS | 15 | Maidstone SC | 2:42.60 |
| 7 | 48 | Mariela TIKOVA | 15 | Black Lion | 2:44.60 |
| 8 | 46 | Daisy SMITH | 15 | Bexley | 2:45.10 |
| 9 | 43 | Isabel SLOWINSKI | 15 | RTW Monson | 2:45.86 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 55 | Lola BOWRA | 14 | Sevenoaks | 2:37.00 |
| 1 | 57 | Mia HUGHES | 15 | Bromley | 2:35.60 |
| 2 | 59 | Kayla MOERMAN | 18 | Black Lion | 2:34.60 |
| 3 | 61 | Jessica LONG | 13 | Bromley | 2:33.52 |
| 4 | 64 | Evie BERENGER-FLEMING | 19 | Bromley | 2:31.55 |
| 5 | 62 | Lilia FORNASIER | 16 | RTW Monson | 2:33.40 |
| 6 | 60 | Lilly DELLER | 15 | RTW Monson | 2:33.90 |
| 7 | 58 | Ella GREER | 15 | Gwich Royals | 2:34.71 |
| 8 | 56 | Charlotte MARSHALL | 18 | Sevenoaks | 2:35.70 |
| 9 | 54 | Olivia NORLEY | 14 | RTW Monson | 2:37.61 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 66 | Amelia TOVEY | 17 | Sevenoaks | 2:30.20 |
| 1 | 68 | Abbie OUTRAM | 18 | Black Lion | 2:27.84 |
| 2 | 70 | Blythe JOLLEY-ELLIS | 20 | Orpington OJ | 2:26.97 |
| 3 | 72 | I NIGHTINGALE-ELLIS | 16 | RTW Monson | 2:22.80 |
| 4 | 74 | Amalie SMITH | 15 | RTW Monson | 2:18.00 |
| 5 | 73 | Madeleine HIND | 15 | RTW Monson | 2:22.50 |
| 6 | 71 | Emilia OLIVER | 16 | RTW Monson | 2:23.30 |
| 7 | 69 | Reese HUCKLE | 15 | RTW Monson | 2:27.40 |
| 8 | 67 | Lola BURNS | 18 | Beckenham | 2:29.00 |
| 9 | 65 | Scarlett DAVIE | 16 | Sevenoaks | 2:30.50 |