EVENT 506 Mens Open 100m Butterfly - Heats
Not Competing : 3,16,25
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 2 | 2 | Calvin COE | 17 | | Stowmarket | 1:02.93 |
| 3 | 5 | Oliver KENNY | 18 | | UEA Norwich | 1:02.49 |
| 4 | 7 | Laurence CHALK | 17 | | Sudbury | 1:02.16 |
| 5 | 6 | Oliver POSTLE | 20 | | Beccles Town | 1:02.39 |
| 6 | 4 | Benjamin PERKINS | 16 | | UEA Norwich | 1:02.76 |
| 7 | 1 | Kieran NEARY | 20 | S14 | Runnymede | 1:08.75 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 1 | 9 | Cameron MCRAE | 16 | | Co Peterboro | 1:02.10 |
| 2 | 11 | Patrick KEAVENEY | 15 | | Modernians | 1:01.70 |
| 3 | 13 | Alex EVENS | 16 | | Hitchin | 1:01.33 |
| 4 | 15 | Daniel SCHINDLER | 16 | | Co St Albans | 1:01.20 |
| 5 | 14 | Matthew TITMAN | 14 | | Co Cambridge | 1:01.29 |
| 6 | 12 | Thomas HARRINGTON | 17 | | Co Cambridge | 1:01.39 |
| 7 | 10 | Charles RAYNER | 14 | | Hatfield | 1:01.90 |
| 8 | 8 | Harry JONES | 15 | | Hitchin | 1:02.15 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 1 | 18 | Luke SUGDEN | 16 | | Hatfield | 1:01.00 |
| 2 | 20 | Bradley VEITCH | 16 | | Harlow Pen | 1:00.70 |
| 3 | 22 | Ryan SMITH | 15 | | UEA Norwich | 1:00.50 |
| 4 | 24 | Jamie SCHOLES | 15 | | Co Peterboro | 1:00.30 |
| 5 | 23 | Callum DAVIS | 15 | | Bishop Stort | 1:00.30 |
| 6 | 21 | James DAY | 18 | | Basildon Ph | 1:00.60 |
| 7 | 19 | Luke TURLEY | 15 | | Hatfield | 1:00.90 |
| 8 | 17 | Louis SPONG | 16 | | DunmowAtlant | 1:01.08 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 1 | 29 | Oliver NEWTON | 16 | | West Norfolk | 59.70 |
| 2 | 35 | Joshua GRAVES | 18 | | Co Peterboro | 58.50 |
| 3 | 41 | Peter WEBSTER | 17 | | Hatfield | 57.72 |
| 4 | 47 | Harry PARKER | 17 | | Hatfield | 56.80 |
| 5 | 44 | Dominic SCIFO | 16 | | teamipswich | 57.10 |
| 6 | 38 | Sonny TRIGG | 20 | | teamipswich | 58.00 |
| 7 | 32 | Lawrence LOWMAN | 26 | | Beccles Town | 59.33 |
| 8 | 26 | Jamie MCLAUGHLIN | 18 | | Harlow Pen | 1:00.11 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 1 | 30 | Ben HARRISON | 15 | | Potters Bar | 59.60 |
| 2 | 36 | Benjamin GARRATT | 15 | | Hatfield | 58.40 |
| 3 | 42 | Daniel LEIGH | 16 | | Co Peterboro | 57.20 |
| 4 | 48 | Jack UTTING | 18 | | UEA Norwich | 56.30 |
| 5 | 45 | Regan LLOYD | 18 | | teamipswich | 56.90 |
| 6 | 39 | Jake LLOYD | 20 | | Bishop Stort | 57.90 |
| 7 | 33 | Alex PROFFITT | 17 | | West Suffolk | 58.90 |
| 8 | 27 | Thomas CLARE | 14 | | teamipswich | 1:00.10 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 1 | 31 | Liam BARNETT | 28 | | Co Cambridge | 59.57 |
| 2 | 37 | Mason ARNOLD | 18 | | Harlow Pen | 58.20 |
| 3 | 43 | Liam CURRAN | 17 | | Co St Albans | 57.20 |
| 4 | 49 | George EPSLY | 17 | | Basildon Ph | 54.50 |
| 5 | 46 | Conor HARROLD | 22 | | Basildon Ph | 56.80 |
| 6 | 40 | Oliver PERRY | 16 | | Hatfield | 57.80 |
| 7 | 34 | Lucas DYSON-DIAZ | 15 | | Hatfield | 58.80 |
| 8 | 28 | Jake THOMAS-MANSFIELD | 15 | | West Suffolk | 59.90 |