EVENT 103 Boys 10/12 Yrs 100m Breaststroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Hymie Connell | 10 | Co Coventry | 1:43.56 |
| 2 | 3 | Matthew Shipley | 10 | Nova Cent'n | 1:37.37 |
| 3 | 5 | Daniel Makepeace | 10 | Etwall | 1:44.21 |
| 4 | 7 | Joshua Curtis | 10 | Co Leicester | 1:49.06 |
| 5 | 6 | William Hawkes | 10 | Grantham | 1:38.73 |
| 6 | 4 | Daniel Johnson | 10 | Wrekin Coll | 1:39.19 |
| 7 | 2 | Joseph Care | 10 | Wrekin Coll | 1:39.64 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 9 | William Barber | 10 | Lincoln Vulc | 1:37.44 |
| 2 | 11 | James Webster | 11 | Nova Cent'n | 1:39.20 |
| 3 | 13 | Tobias Cooper | 11 | Nova Cent'n | 1:36.35 |
| 4 | 15 | Allaster Renton | 11 | Wyre Forest | 1:39.83 |
| 5 | 14 | Alfie Morgan | 11 | Co Leicester | 1:40.32 |
| 6 | 12 | Shay Bradley | 11 | Co Derby | 1:33.52 |
| 7 | 10 | Lewis McGarry | 10 | Boston | 1:37.84 |
| 8 | 8 | Owen Ottaway | 10 | Sherwood | 1:33.79 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 17 | Stephen Taylor | 10 | Northampton | 1:33.19 |
| 2 | 19 | Alasdair Wicks | 11 | Leic Peng | 1:28.47 |
| 3 | 21 | Daniel Noke | 11 | Redditch | 1:33.20 |
| 4 | 39 | Benjamin Black | 11 | Co Leicester | 1:31.21 |
| 5 | 22 | Joshua Tapsell | 11 | Leic Peng | 1:33.81 |
| 6 | 20 | Matthew Holt | 11 | Ashbourne | 1:26.59 |
| 7 | 18 | Luca Formosa | 11 | Nova Cent'n | 1:33.18 |
| 8 | 16 | Bill Jones | 11 | Newcastle St | 1:36.83 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 24 | Tom Page | 11 | Co Birm'ham | 1:28.97 |
| 2 | 26 | Ausaid Adem | 11 | StaffordApex | 1:28.12 |
| 3 | 28 | Benjamin Lewis | 12 | Redditch | 1:25.63 |
| 4 | 30 | Matthew Bridge | 12 | StaffordApex | 1:26.69 |
| 5 | 29 | Mark Laing | 12 | Halesowen | 1:22.99 |
| 6 | 27 | Tyler McLean | 11 | Ellesmere Co | 1:23.35 |
| 7 | 25 | Jorge Stevenson | 11 | Nova Cent'n | 1:27.31 |
| 8 | 23 | Cameron Haley | 11 | Co Leicester | 1:30.38 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 32 | Joshua Horobin | 12 | BelperMarlin | 1:23.22 |
| 2 | 34 | Declan Smith | 12 | Co Derby | 1:24.37 |
| 3 | 36 | Alexander Rogers | 12 | Co Birm'ham | 1:20.70 |
| 4 | 38 | Ashley Markall | 12 | Haden Hill | 1:17.32 |
| 5 | 37 | Ruslans Golubs | 12 | Nova Cent'n | 1:16.93 |
| 6 | 35 | Joseph Wakefield | 12 | Nova Cent'n | 1:21.70 |
| 7 | 33 | Simon Scully | 12 | Co Leicester | 1:24.13 |
| 8 | 31 | William Foster | 12 | Co Coventry | 1:26.58 |