EVENT 502 Boys 10 Yrs/Over 400m Freestyle - Heats
Not Competing : 25
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 1 | 7 | Ben HARRISON | 18 | | Mt Kelly | 4:06.50 |
| 2 | 5 | Samuel BLACKETT | 20 | | Northampton | 4:06.20 |
| 3 | 3 | Jackson O'ROURKE | 16 | | Northampton | 4:04.30 |
| 4 | 1 | Edward MILDRED | 15 | | Northampton | 3:57.80 |
| 5 | 2 | Hugo BELLAMY | 20 | | Co Cambridge | 4:02.93 |
| 6 | 4 | Jevon PENNY | 15 | | Northampton | 4:06.10 |
| 7 | 6 | Jack BUSWELL | 17 | | Northampton | 4:06.40 |
| 8 | 8 | Samuel PECK | 18 | | Mt Kelly | 4:06.58 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 1 | 15 | Benji GILLINGHAM | 16 | | Mt Kelly | 4:16.60 |
| 2 | 13 | James BARTLEY | 15 | | Mt Kelly | 4:14.24 |
| 3 | 11 | Jack GARTSIDE | 15 | | Northampton | 4:09.84 |
| 4 | 9 | Matthew RICHMOND | 18 | | Northampton | 4:08.51 |
| 5 | 10 | Joseph RUSSELL | 16 | | Mt Kelly | 4:09.30 |
| 6 | 12 | Kai OGDEN | 15 | | Hackney | 4:14.00 |
| 7 | 14 | Linus LAUNHARDT | 16 | | Mt Kelly | 4:15.01 |
| 8 | 16 | Thomas BREW | 18 | | Mt Kelly | 4:19.49 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 1 | 23 | Thomas CURRIE | 14 | | Northampton | 4:25.89 |
| 2 | 21 | Harvey FREEMAN | 14 | | Northampton | 4:25.35 |
| 3 | 19 | Cristian IOSIP | 15 | | Mt Kelly | 4:21.90 |
| 4 | 17 | Matthew SMITH | 16 | | Northampton | 4:20.70 |
| 5 | 18 | Patrick MAHNEY | 15 | | Northampton | 4:21.10 |
| 6 | 20 | Joshua VANCE | 15 | | Northampton | 4:23.50 |
| 7 | 22 | Razvan GRUMAZESCU | 14 | | Northampton | 4:25.50 |
| 8 | 24 | Callum KETTLEWELL | 14 | | Bassetlaw SS | 4:26.80 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 1 | 32 | Jake TOWNSEND | 17 | | Northampton | 4:46.15 |
| 2 | 30 | Samuel SMITH | 13 | | Northampton | 4:41.30 |
| 3 | 28 | Ashley LUCAS | 13 | | Northampton | 4:39.50 |
| 4 | 26 | Oskar FARKAS | 13 | | Co Cambridge | 4:33.90 |
| 5 | 27 | Benjamin GRAINGER | 15 | S10 | Mt Kelly | 4:36.70 |
| 6 | 29 | Toby RAYNER | 14 | | DunmowAtlant | 4:39.60 |
| 7 | 31 | Younis PEACH | 14 | | Northampton | 4:42.10 |
| 8 | 33 | Arun OELKERS | 13 | | Mt Kelly | 4:47.00 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 1 | 40 | Oliver RANA-BEADLE | 13 | | Co Cambridge | 5:02.32 |
| 2 | 38 | Matthew MONIE | 13 | | Co Cambridge | 4:54.40 |
| 3 | 36 | Luke TEMPLE | 15 | | Harpenden | 4:51.09 |
| 4 | 34 | Cillan MCGUINNESS | 13 | | Bassetlaw SS | 4:47.30 |
| 5 | 35 | Christopher WILLIAMSON | 13 | | Co Cambridge | 4:50.05 |
| 6 | 37 | Tymofii CHEMERYK | 14 | | Mt Kelly | 4:53.70 |
| 7 | 39 | Jamie O' CONNOR | 13 | | Mt Kelly | 4:55.97 |
| 8 | 41 | Bryan PIEDRA OJEDA | 13 | | Hackney | 5:08.19 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 1 | 48 | Samuel GRAY | 11 | | Northampton | 5:37.50 |
| 2 | 46 | Ryan WALL | 11 | | Royston | 5:22.40 |
| 3 | 44 | Robert BANWELL | 13 | | Co Ely | 5:15.85 |
| 4 | 42 | Samuel BARKER | 13 | | Northampton | 5:12.40 |
| 5 | 43 | Thomas GARTSIDE | 11 | | Northampton | 5:12.90 |
| 6 | 45 | Benjamin GIBBONS | 11 | | Northampton | 5:19.60 |
| 7 | 47 | Daniel KENDALL | 12 | | Co Ely | 5:22.70 |
| 8 | 49 | Harry BRANCHAM | 12 | | Bassetlaw SS | 5:37.98 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 2 | 54 | Sebastian WILLIAMS | 14 | S6 | Mt Kelly | 7:32.10 |
| 3 | 52 | James WILLIAMSON | 11 | | Co Cambridge | 6:02.71 |
| 4 | 50 | Jacob BORRETT | 13 | | Co Cambridge | 5:43.53 |
| 5 | 51 | Ryan HOWE | 12 | | Co Cambridge | 5:54.81 |
| 6 | 53 | Alexander HOBBS | 13 | S7 | Mt Kelly | 7:04.90 |