EVENT 105 Mens 15 Yrs/Over 100m Breaststroke - Heats
Not Competing : 5,7,23,49,51
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 2 | 1 | Joshua Fairchild | 15 | SB14 | Co Coventry | 1:40.40 |
| 3 | 2 | Gregory Cox | 17 | SB14 | Long Eaton | 1:28.51 |
| 4 | 3 | Harry Manship | 15 | | Team Mercia | 1:13.95 |
| 5 | 4 | Jack Melia | 15 | | Co Leicester | 1:13.83 |
| 6 | 6 | Stephen Stanley | 15 | | StaffordApex | 1:12.93 |
| 7 | 8 | Kieran Wheatley | 15 | | Co Leicester | 1:11.39 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 1 | 9 | Jordan Bull | 15 | | Deepings | 1:11.05 |
| 2 | 10 | Aaron Costigan | 15 | | Bilston | 1:10.91 |
| 3 | 11 | Matthew Wood | 16 | | Co Derby | 1:10.80 |
| 4 | 12 | Sam Swaby | 16 | | Louth | 1:10.65 |
| 5 | 13 | Samuel Rowbotham | 21 | | Stourbridge | 1:10.49 |
| 6 | 14 | Charlie Waddingham | 15 | | Co Coventry | 1:10.10 |
| 7 | 15 | Isaac Peace | 15 | | Co Leicester | 1:09.95 |
| 8 | 16 | Matthew Paul | 17 | | Northampton | 1:09.60 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 1 | 17 | Adam Raynes | 17 | | Leic Peng | 1:09.45 |
| 2 | 18 | Daniel Johnson | 15 | | Derventio | 1:09.40 |
| 3 | 19 | Jacob Darby | 17 | | Halesowen | 1:09.38 |
| 4 | 20 | Matthew Mounsey | 16 | | Derventio | 1:09.30 |
| 5 | 21 | Connor Connell | 16 | | Co Coventry | 1:09.19 |
| 6 | 22 | Philip Harrington | 24 | | Oldbury | 1:09.14 |
| 7 | 24 | Marcus Williamson | 18 | | Newcastle St | 1:08.94 |
| 8 | 25 | Thomas Sykes | 16 | | Shrewsbury | 1:08.80 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 1 | 26 | Joseph Sadio | 18 | | Co Coventry | 1:08.70 |
| 2 | 27 | Samuel Tromans | 18 | | Stourbridge | 1:08.55 |
| 3 | 28 | Daniel Smith | 24 | | Perry B & TS | 1:08.50 |
| 4 | 29 | James Sutton | 16 | | Northampton | 1:08.50 |
| 5 | 30 | Joseph Kinsell | 16 | | Chase | 1:08.45 |
| 6 | 31 | Hayden Griffiths | 17 | | Ellesmere Co | 1:08.40 |
| 7 | 32 | James Smith | 19 | | Gainsborough | 1:08.36 |
| 8 | 33 | James Marsh | 17 | | Worcester | 1:08.30 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 1 | 34 | David Trickett | 18 | | Leic Peng | 1:07.80 |
| 2 | 35 | Jack Smith | 15 | | Derventio | 1:07.80 |
| 3 | 36 | Elliot Tointon | 17 | | Co Leicester | 1:07.73 |
| 4 | 37 | Matthew Bruce | 19 | | Co Coventry | 1:07.60 |
| 5 | 38 | Jack Johnson | 23 | | Northampton | 1:07.50 |
| 6 | 39 | Samuel Richards | 17 | | Co Coventry | 1:07.40 |
| 7 | 40 | Daniel Gagg | 17 | | Nova Cent'n | 1:07.30 |
| 8 | 41 | Louis Oliver | 18 | | Co Birm'ham | 1:05.90 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 1 | 42 | Thomas Howarth | 17 | | Nova Cent'n | 1:05.55 |
| 2 | 43 | Josh Bradley | 20 | | Halesowen | 1:05.34 |
| 3 | 44 | Luke Davies | 17 | | Co Birm'ham | 1:05.20 |
| 4 | 45 | James Latham | 18 | | Derventio | 1:04.70 |
| 5 | 46 | Adam Freundlich | 25 | | Long Eaton | 1:04.41 |
| 6 | 47 | Joshua Winnicott | 18 | | Co Birm'ham | 1:04.00 |
| 7 | 48 | Joseph Nathan | 19 | | Boston | 1:03.83 |
| 8 | 50 | Adam Peaty | 19 | | Co Derby | 57.80 |