EVENT 110 Boys 12/13 Yrs 100m Freestyle - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 2 | Nicholas Skinner | 13 | Derbyshire | 1:01.10 |
| 1 | 4 | Ronnie Weall | 12 | Cheshire | 1:00.65 |
| 2 | 6 | Samuel Ryan | 13 | Kent | 1:00.52 |
| 3 | 8 | Leon Steer | 13 | Shropshire | 1:00.36 |
| 4 | 10 | Alfie Silver | 13 | Notts | 59.71 |
| 5 | 9 | Jack Coptcoat | 13 | Northants | 1:00.01 |
| 6 | 7 | Owain Heathcote-Jones | 13 | Lancashire | 1:00.46 |
| 7 | 5 | Richard Jenkins | 13 | Somerset | 1:00.56 |
| 8 | 3 | William Jones | 13 | Ox & N Bucks | 1:00.81 |
| 9 | 1 | Maddox Roberts | 13 | Essex | 1:02.62 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 0 | 12 | Alfie McGuire | 13 | N & Durham | 59.38 |
| 1 | 14 | James Wheatley | 13 | Devon | 59.04 |
| 2 | 16 | Murray Dickson | 13 | Scot West | 58.74 |
| 3 | 18 | Carwyn Jones | 13 | Swim Wales E | 56.65 |
| 4 | 20 | Stefan Krawiec | 13 | Scot East | 54.63 |
| 5 | 19 | William Ellard | 13 | Suffolk | 56.56 |
| 6 | 17 | Henry Cornforth | 13 | Yorkshire | 57.40 |
| 7 | 15 | Oliver Macgonigal | 13 | Middlesex | 58.88 |
| 8 | 13 | Alexander Cooper | 13 | Berks&SBucks | 59.09 |
| 9 | 11 | Leo Cruz-O'Dwyer | 13 | Surrey | 59.60 |