EVENT 101 Boys 10 Yrs/Over 400m Freestyle - Heats
Not Competing : 8,14,16
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 3 | 2 | Charlie SHEARING | 13 | Gt Yarmouth | 6:45.30 |
| 4 | 4 | Finlay REEDS | 13 | Norwich Swan | 6:16.66 |
| 5 | 3 | Joshua PARKER | 11 | West Norfolk | 6:36.50 |
| 6 | 1 | Ciaran STRIKE | 10 | Diss Otters | 7:23.19 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 6 | Henri DYKE | 13 | Norwich Swan | 6:09.56 |
| 2 | 9 | Nathan PITMAN | 14 | Gt Yarmouth | 5:51.00 |
| 3 | 11 | Benjamin RIGLAR | 12 | Dereham | 5:40.80 |
| 4 | 13 | Ernest BLAS | 15 | Gt Yarmouth | 5:28.00 |
| 5 | 12 | Matthew LOKE | 13 | Norwich Swan | 5:36.40 |
| 6 | 10 | Franklin CROCOMBE | 14 | Norwich Swan | 5:45.90 |
| 7 | 7 | Oliver SHAW | 15 | West Norfolk | 5:59.47 |
| 8 | 5 | Milo MILTON | 11 | Dereham | 6:15.90 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 17 | Louis JAMES | 12 | Thetford | 5:20.70 |
| 2 | 19 | Harvey ISLE | 13 | West Norfolk | 5:09.90 |
| 3 | 21 | Isaac BOYCE | 15 | Norwich Swan | 4:36.10 |
| 4 | 23 | Jake LAMMAS | 17 | West Norfolk | 4:24.33 |
| 5 | 22 | Jacob ISLE | 17 | West Norfolk | 4:27.40 |
| 6 | 20 | Raul HASMASAN | 15 | Gt Yarmouth | 5:08.60 |
| 7 | 18 | Tobias OGLESBY | 14 | West Norfolk | 5:14.57 |
| 8 | 15 | Harry FASEY | 12 | Thetford | 5:24.09 |