EVENT 612 Mens 1500m Freestyle - Heats
Not Competing : 2,8,19,21,32,41,45,48,51
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Saric LEWINGTON | 12 | Hatfield | 21:30.30 |
| 2 | 4 | Max MCAULIFFE | 11 | Harlow Pen | 20:58.40 |
| 3 | 6 | Henry NEWELL | 12 | Newmarket | 20:30.70 |
| 4 | 9 | Logan PYLE | 13 | West Suffolk | 20:16.20 |
| 5 | 7 | Ethan SUTTON | 13 | Watford SC | 20:25.05 |
| 6 | 5 | William TOZER | 12 | West Suffolk | 20:43.00 |
| 7 | 3 | Maxwell GEORGE | 12 | Hatfield | 21:09.30 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 11 | Owen VAUGHAN | 12 | Chelmsford | 20:13.98 |
| 2 | 13 | Finn JEFFERY | 12 | St Felix Sch | 20:09.80 |
| 3 | 15 | William PESTELL | 12 | Colchester | 20:02.13 |
| 4 | 17 | Harry GRICE | 13 | UEA Norwich | 19:55.30 |
| 5 | 16 | Luke BARTON | 11 | Lstoft & OB | 20:00.70 |
| 6 | 14 | Tyler THOMAS | 13 | Chatteris | 20:05.70 |
| 7 | 12 | Aaron WARING | 13 | Hatfield | 20:11.56 |
| 8 | 10 | Joshua BRISTOW | 13 | Modernians | 20:16.10 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 20 | Ayotobi LAGUDA | 13 | Hatfield | 19:31.51 |
| 2 | 23 | Owen WEBSTER | 12 | St Felix Sch | 19:07.60 |
| 3 | 25 | Benjamin HARVEY | 13 | Basildon Ph | 19:04.59 |
| 4 | 27 | Ralph MUNCER | 14 | Co St Albans | 18:39.71 |
| 5 | 26 | Matthew PECK | 13 | Mid Beds | 18:46.90 |
| 6 | 24 | Lewis MOORE | 13 | Deben | 19:05.00 |
| 7 | 22 | Henry PEARCE | 13 | Co Peterboro | 19:08.20 |
| 8 | 18 | Daniel ENGLISH | 13 | Hitchin | 19:39.30 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 29 | Timothy HUGHES | 13 | Hatfield | 18:23.30 |
| 2 | 31 | Lewis CUTTING | 14 | Thurrock | 18:15.92 |
| 3 | 34 | Nathan SWIFT | 14 | Team Luton | 17:56.15 |
| 4 | 36 | Harry WHITEMAN | 15 | Co Peterboro | 17:48.30 |
| 5 | 35 | Harrison LEES | 14 | Watford SC | 17:51.24 |
| 6 | 33 | Max JELFS | 14 | Hemel Hemp | 17:57.29 |
| 7 | 30 | Callum WOLLASTON | 14 | Cheshunt | 18:18.41 |
| 8 | 28 | Azar AITMARRI | 14 | Thurrock | 18:35.17 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 38 | Jamie MCCAFFRAY | 14 | Modernians | 17:34.40 |
| 2 | 40 | Bayley FINBOW | 15 | teamipswich | 17:28.70 |
| 3 | 43 | Max WILSON | 15 | Modernians | 17:15.60 |
| 4 | 46 | James WOODWARD | 15 | Potters Bar | 16:59.58 |
| 5 | 44 | Ryan KELLY | 16 | Chelmsford | 17:06.47 |
| 6 | 42 | Ben HARRISON | 15 | Potters Bar | 17:23.15 |
| 7 | 39 | Samuel PECK | 15 | UEA Norwich | 17:34.30 |
| 8 | 37 | James BAYLEY | 15 | Basildon Ph | 17:40.99 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 49 | Fraser SCOTT | 17 | Basildon Ph | 16:44.18 |
| 2 | 52 | Nathan WELLS | 17 | West Norfolk | 16:20.60 |
| 3 | 54 | Daniel POWELL | 18 | Co Peterboro | 16:15.60 |
| 4 | 56 | Joshua DUGGAN | 19 | Hatfield | 16:03.20 |
| 5 | 55 | Luke TURLEY | 15 | Hatfield | 16:15.13 |
| 6 | 53 | Matthew WRIGHT | 17 | Team Luton | 16:17.00 |
| 7 | 50 | Jakob GOODMAN | 15 | St Felix Sch | 16:35.60 |
| 8 | 47 | Luke SUGDEN | 16 | Hatfield | 16:54.70 |