EVENT 124 Boys 11/14 Yrs 1500m Freestyle - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Amos STARKEY | 11 | Gloucester | 21:11.70 |
| 2 | 2 | Archie TYERS | 12 | Exeter City | 20:24.01 |
| 3 | 3 | Louis DUNNING | 13 | Poole | 20:15.20 |
| 4 | 4 | Thomas TREBILCOCK | 13 | Truro City | 20:09.60 |
| 5 | 5 | Jamie BREW | 13 | Mt Kelly | 20:03.41 |
| 6 | 6 | James ANDREW | 12 | TigersharksW | 20:01.49 |
| 7 | 7 | David O'LOUGHLIN | 12 | Plymouth Lea | 20:00.77 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 8 | Aaron MARTYN | 13 | Truro City | 19:56.40 |
| 1 | 9 | Robbie HEMMINGS | 12 | Poole | 19:55.10 |
| 2 | 10 | Kieran DUFFY | 13 | Poole | 19:52.82 |
| 3 | 11 | Kai WEEKS | 13 | Seagulls Swi | 19:48.62 |
| 4 | 12 | Joseph GILES | 13 | Cirencester | 19:46.15 |
| 5 | 13 | Henry PEARCE | 13 | Swindon Dolp | 19:44.80 |
| 6 | 14 | Duncan BISSET | 14 | Gloucester | 19:44.60 |
| 7 | 15 | William HALLIWELL | 14 | Severnside | 19:44.25 |
| 8 | 16 | Douglas ANCELL | 14 | Severnside | 19:41.02 |
| 9 | 17 | Samuel ARROWSMITH | 13 | Tiverton | 19:39.91 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 18 | Samuel NORTON | 14 | Truro City | 19:35.60 |
| 1 | 19 | Lucas BENNETT | 14 | Co Bristol | 19:29.45 |
| 2 | 20 | Marshall FITCHETT | 14 | TigersharksW | 19:24.40 |
| 3 | 21 | James WEBB | 14 | Southwold | 19:18.46 |
| 4 | 22 | Joshua GAMMON | 13 | Barnstaple | 19:15.84 |
| 5 | 23 | Liam OPENSHAW | 13 | Poole | 19:11.26 |
| 6 | 24 | Freddie ASHLEY-SPARKS | 14 | Plymouth Lea | 19:09.45 |
| 7 | 25 | Jack VICKERS | 14 | Millfield | 19:04.16 |
| 8 | 26 | Oliver SMART | 13 | Plymouth Lea | 18:57.72 |
| 9 | 27 | Daniel WELLS | 14 | Gloucester | 18:51.70 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 29 | Ben PENHALE | 13 | Clevedon | 18:38.89 |
| 1 | 31 | Alexander SARGEANT | 14 | Millfield | 18:25.86 |
| 2 | 33 | Lucas LAWMAN | 14 | Aquae Sulis | 18:10.30 |
| 3 | 35 | Hayden AH WAN | 14 | Plymouth Lea | 18:05.26 |
| 4 | 37 | Oliver FAIRMAN | 14 | S Bournem'th | 17:40.20 |
| 5 | 36 | Miles FARRINGTON | 14 | Swindon Dolp | 17:59.16 |
| 6 | 34 | Benjamin HOLLAND | 13 | Mt Kelly | 18:06.80 |
| 7 | 32 | Miles WARD | 13 | Seagulls Swi | 18:17.00 |
| 8 | 30 | Sean ROBINSON | 14 | Street | 18:25.92 |
| 9 | 28 | Jayden WORDLEY | 13 | Aquae Sulis | 18:50.70 |