EVENT 102 Mens 15 Yrs/Over 400m Freestyle - Heats
Not Competing : 30,47,50,52
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 3 | 1 | Matthew GRIFFITHS | 15 | Northgate | 4:30.27 |
| 4 | 2 | Tommy SMITH | 15 | Co Leicester | 4:30.09 |
| 5 | 3 | Alex WRAY | 15 | Deepings | 4:28.95 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 4 | William ADHEMAR | 15 | Daventry | 4:28.67 |
| 2 | 5 | Samuel ADAMS | 15 | Co Coventry | 4:27.30 |
| 3 | 6 | Keefe DOWNES | 15 | Northampton | 4:27.07 |
| 4 | 7 | Max WARD | 15 | Chesterfield | 4:26.81 |
| 5 | 8 | Ben WHITEHOUSE | 15 | Phoenix Y'th | 4:24.42 |
| 6 | 9 | Thomas HITCHIN | 16 | Co Hereford | 4:23.95 |
| 7 | 10 | Frederik SCHNEIDER | 16 | Louth | 4:23.90 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 11 | Lucas GREGORY | 16 | Co Coventry | 4:22.70 |
| 2 | 12 | Braiden HARTLES | 15 | Co Birm'ham | 4:22.10 |
| 3 | 13 | Thomas HORSWOOD | 16 | Shrewsbury | 4:21.72 |
| 4 | 14 | Jack SAMPSON | 16 | Co Derby | 4:20.42 |
| 5 | 15 | Owen ROBERTS | 16 | Nova Cent'n | 4:19.90 |
| 6 | 16 | Aleksander FORYSIAK | 16 | Team Mercia | 4:19.58 |
| 7 | 17 | Thomas WESTNIDGE | 18 | Chesterfield | 4:19.41 |
| 8 | 18 | Ross HILL | 15 | Chase | 4:19.22 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 19 | Reiss SEYMOUR | 16 | Chase | 4:18.48 |
| 2 | 20 | Robert BARTON | 17 | Nova Cent'n | 4:18.07 |
| 3 | 21 | Alfred PARDOE | 15 | Ellesmere Co | 4:15.80 |
| 4 | 22 | Callum NORTJE | 17 | Ellesmere Co | 4:15.67 |
| 5 | 23 | Mitchell PAGE | 15 | Royal Wolv | 4:15.43 |
| 6 | 24 | Samuel BUTLER | 16 | Derventio | 4:15.19 |
| 7 | 25 | Tom MITCHELL | 15 | South Lincs | 4:14.96 |
| 8 | 26 | Benjamin COLCLOUGH | 16 | Chase | 4:14.65 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 27 | Thomas SPINK | 17 | Co Derby | 4:14.00 |
| 2 | 28 | Jake SPICER | 16 | Co Leicester | 4:13.14 |
| 3 | 29 | Samuel PEARSON | 16 | Nova Cent'n | 4:12.15 |
| 4 | 31 | Harry HATHAWAY | 16 | Leic Peng | 4:10.89 |
| 5 | 32 | Joel ALLEN | 16 | Co Leicester | 4:10.00 |
| 6 | 33 | Thomas ROBERTS | 16 | Nova Cent'n | 4:09.30 |
| 7 | 34 | Ryan READER | 15 | Co Derby | 4:09.07 |
| 8 | 35 | Steven WILSON | 15 | Boldmere | 4:07.60 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 36 | Ian YARWOOD | 17 | Northampton | 4:07.48 |
| 2 | 37 | Tom DERBYSHIRE | 15 | Royal Wolv | 4:07.22 |
| 3 | 38 | Laurence STEAD | 17 | Northampton | 4:07.16 |
| 4 | 39 | Alexander HUNTER | 17 | Nova Cent'n | 4:06.40 |
| 5 | 40 | Joseph STANGER | 19 | Boldmere | 4:05.80 |
| 6 | 41 | Joshua STEPHENSON-GANN | 17 | Nova Cent'n | 4:05.53 |
| 7 | 42 | Benjamin GOODALL | 16 | Derventio | 4:05.50 |
| 8 | 43 | Jack HOWARTH | 18 | Northampton | 4:05.10 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 44 | Matthew DOBSON | 18 | Nova Cent'n | 4:04.56 |
| 2 | 45 | Joe EVANS | 20 | Strat Sharks | 4:04.00 |
| 3 | 46 | Samuel RICHARDS | 16 | Co Coventry | 4:03.80 |
| 4 | 48 | Toby ROBINSON | 16 | Wolv'hampton | 4:01.41 |
| 5 | 49 | Joshua SULLIVAN | 18 | Northampton | 4:01.10 |
| 6 | 51 | Joseph SADIO | 17 | Co Coventry | 3:59.20 |
| 7 | 53 | Braddan WESTLAKE | 17 | Lincoln Vulc | 3:53.99 |
| 8 | 54 | Myles CROUCH-ANDERSON | 19 | Northampton | 3:53.63 |