EVENT 308 Boy/Girl Open 1500m Freestyle - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 1 | Jacob PALMER | 12 | Co Leeds | 28:24.00 |
| 2 | 3 | James THOMSON | 12 | Co Leeds | 24:03.60 |
| 3 | 5 | Charlotte CHAMBERS | 14 | Co Leeds | 23:50.00 |
| 4 | 7 | Mia TRAVIS-JONES | 11 | Co Leeds | 23:05.90 |
| 5 | 6 | Mei YUASA | 11 | Co Leeds | 23:30.80 |
| 6 | 4 | Patrick O'HARA | 11 | Co Leeds | 24:00.00 |
| 7 | 2 | Jackson CLARKE | 11 | Co Leeds | 27:23.70 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 9 | Owen CARMODY | 11 | Co Leeds | 22:36.30 |
| 1 | 11 | Caitlyn SMITH | 12 | Co Leeds | 21:12.70 |
| 2 | 13 | Hazel BLAIN | 12 | Co Leeds | 20:49.10 |
| 3 | 15 | Daniel RANSOM | 13 | Co Leeds | 20:47.00 |
| 4 | 17 | Sophie RAMSHAW | 12 | Co Leeds | 20:07.60 |
| 5 | 16 | Elizabeth DIXON | 12 | Co Leeds | 20:33.70 |
| 6 | 14 | Laura TEMPLE | 12 | Co Bradford | 20:48.89 |
| 7 | 12 | Matilda POTTER | 13 | Co Leeds | 21:00.28 |
| 8 | 10 | William WILSON | 11 | Co Leeds | 21:18.30 |
| 9 | 8 | Jacob O'DONNELL | 11 | Co Leeds | 22:53.90 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 0 | 19 | Millie THRELFALL | 12 | Co Leeds | 19:56.20 |
| 1 | 21 | Evie HARRIS | 13 | Co Leeds | 19:22.10 |
| 2 | 23 | Sedona REED | 14 | Co Leeds | 19:05.40 |
| 3 | 25 | Lucy ALLMAN | 15 | Co Leeds | 18:34.90 |
| 4 | 27 | Katherine BAILEY | 17 | Perth City | 17:35.87 |
| 5 | 26 | Jess WIDDOWSON | 15 | Co Leeds | 18:05.40 |
| 6 | 24 | Charlotte MORETON | 13 | Co Leeds | 19:02.40 |
| 7 | 22 | Evangeline STACEY | 14 | Co Leeds | 19:20.20 |
| 8 | 20 | Alex NEWTON | 13 | Co Leeds | 19:46.60 |
| 9 | 18 | Valeria PINERA-LEVITA | 12 | Co Leeds | 20:07.30 |