EVENT 111 Men 11 Yrs/Over 1500m Freestyle - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 3 | 2 | Tyler Stone | 12 | Co Norwich | 21:01.90 |
| 4 | 4 | Alexander Gaydon | 12 | teamipswich | 20:32.00 |
| 5 | 3 | Oscar Hunter | 13 | Norwich Swan | 20:39.81 |
| 6 | 1 | Kai Patel | 12 | Thurrock | 21:07.70 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 6 | Berkley Barnicoat | 13 | Modernian | 19:58.20 |
| 2 | 8 | Tobi Olajide | 13 | Thurrock | 19:27.96 |
| 3 | 10 | R Hiotis- Sklavenitis | 14 | Hatfield | 19:13.32 |
| 4 | 12 | Remi-Maysen Keane | 14 | Basildon Ph | 18:56.60 |
| 5 | 11 | Ben Every | 14 | St Felix Sch | 18:58.20 |
| 6 | 9 | Oscar Winterburn | 14 | teamipswich | 19:24.20 |
| 7 | 7 | Jude Gunner | 13 | St Felix Sch | 19:45.40 |
| 8 | 5 | Daniel Andrews | 13 | Halstead | 20:20.36 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 14 | Alex Harrop | 14 | teamipswich | 18:20.20 |
| 2 | 16 | Harrison Shaw | 15 | Flitwick | 18:13.30 |
| 3 | 18 | Richard Vanstone | 16 | Chelmsford | 17:56.97 |
| 4 | 20 | Corey Hare | 16 | Colchester | 17:52.20 |
| 5 | 19 | Daniel Moyses | 16 | Co Peterboro | 17:52.25 |
| 6 | 17 | Orlando Dearing | 14 | Co Peterboro | 18:10.16 |
| 7 | 15 | Samuel Jeffrey | 15 | Hatfield | 18:18.09 |
| 8 | 13 | Toby Lashmar | 13 | Basildon Ph | 18:29.79 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 22 | Patch Robinson | 15 | teamipswich | 17:46.90 |
| 2 | 24 | Daniel Thompson | 15 | Thurrock | 17:39.22 |
| 3 | 26 | Jack Barnard | 17 | Potters Bar | 17:22.74 |
| 4 | 28 | Jason Ho | 16 | Hatfield | 17:11.20 |
| 5 | 27 | Ben Minister | 16 | Thurrock | 17:17.26 |
| 6 | 25 | Ryan Roberts | 17 | Putteridge | 17:32.70 |
| 7 | 23 | Massimo Girolami | 14 | Colchester | 17:44.42 |
| 8 | 21 | Robert Fenner | 14 | Basildon Ph | 17:49.23 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 30 | Harley West | 18 | Thurrock | 17:00.20 |
| 2 | 32 | Ryan Wall | 15 | Co Cambridge | 16:53.70 |
| 3 | 34 | Jack Pallant | 18 | Team Waveney | 16:37.78 |
| 4 | 36 | Daniel McGuinness | 16 | Basildon Ph | 16:09.57 |
| 5 | 35 | Mark Milburn | 17 | Colchester | 16:29.84 |
| 6 | 33 | Marin De Villard | 17 | St Felix Sch | 16:49.30 |
| 7 | 31 | Matthew Monie | 17 | Co Cambridge | 16:57.88 |
| 8 | 29 | Joe Power | 15 | Basildon Ph | 17:02.31 |