EVENT 701 Boys 11/14 Yrs 100m Butterfly - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 3 | 1 | Edward Gregory | 11 | Nova Cent'n | 1:30.50 |
| 4 | 3 | Arlo Hems Gilson | 12 | Repton | 1:29.26 |
| 5 | 2 | Jack Tindle | 11 | Northampton | 1:30.40 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 5 | Oscar Durant | 12 | Grantham | 1:27.60 |
| 2 | 7 | Robbie Duff | 12 | Lincoln Vulc | 1:25.00 |
| 3 | 9 | Thomas Pope | 12 | Long Eaton | 1:23.80 |
| 4 | 11 | Cole Burke | 13 | BelperMarlin | 1:20.72 |
| 5 | 10 | Noah Bielby | 13 | Kettering | 1:23.11 |
| 6 | 8 | James Huckle | 12 | Lincoln Vulc | 1:24.60 |
| 7 | 6 | Leon Andreou | 12 | Radford | 1:25.80 |
| 8 | 4 | George Howard | 11 | Leic Sharks | 1:28.80 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 13 | Oliver Garner | 13 | Co Lincoln P | 1:19.90 |
| 2 | 15 | David Smurawa | 13 | Rykneld | 1:19.20 |
| 3 | 17 | Maxwell Burdett | 11 | Co Leicester | 1:17.60 |
| 4 | 19 | Charlie Bisby | 12 | South Lincs | 1:16.60 |
| 5 | 18 | Joseph Stirland | 14 | Nova Cent'n | 1:17.30 |
| 6 | 16 | Riley Woodward | 14 | Northampton | 1:17.80 |
| 7 | 14 | Noah Dewsnap | 12 | Bassetlaw SS | 1:19.86 |
| 8 | 12 | Oliver Smith | 11 | Repton | 1:20.50 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 21 | Harry Lucas | 13 | Co Leicester | 1:15.50 |
| 2 | 23 | Finlay Bird | 13 | Derby Excel | 1:14.29 |
| 3 | 25 | Maxwell Millington | 14 | Nova Cent'n | 1:14.10 |
| 4 | 27 | Thomas Lowton | 13 | Nova Cent'n | 1:13.80 |
| 5 | 26 | Henry Jones | 14 | Eckington | 1:13.93 |
| 6 | 24 | Zachary Jones | 14 | Northampton | 1:14.23 |
| 7 | 22 | Freddie Burdett | 13 | Co Leicester | 1:14.30 |
| 8 | 20 | Corey Butterell-Quanbr | 13 | Bassetlaw SS | 1:15.54 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 29 | Aaron Sadler | 13 | South Lincs | 1:13.20 |
| 2 | 31 | Emerson-Blu Gupwell | 13 | Co Leicester | 1:12.99 |
| 3 | 33 | Oliver Shepherd | 14 | Deepings | 1:12.80 |
| 4 | 35 | Finley O'Neill | 14 | Radford | 1:12.50 |
| 5 | 34 | Oscar Ferrar | 14 | NottmLeander | 1:12.68 |
| 6 | 32 | Rishan Chuhan | 14 | Nova Cent'n | 1:12.96 |
| 7 | 30 | Frank Lamb | 14 | South Lincs | 1:13.00 |
| 8 | 28 | Layton Annison-Snowden | 14 | Louth | 1:13.50 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 39 | Darrens Millers | 14 | Repton | 1:11.73 |
| 2 | 45 | Finley Emery | 14 | Rushden | 1:11.00 |
| 3 | 51 | Billy Harding | 14 | Repton | 1:08.29 |
| 4 | 57 | Ethan Soppett-Moss | 14 | Corby | 1:05.90 |
| 5 | 54 | Alex Bates | 13 | Chesterfield | 1:07.10 |
| 6 | 48 | Jacob Pemberton | 14 | BelperMarlin | 1:09.62 |
| 7 | 42 | Zack Hidle | 14 | Nova Cent'n | 1:11.50 |
| 8 | 36 | Lucas Kimber | 14 | Derby Excel | 1:12.43 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 40 | Sebastian Casey | 13 | Co Leicester | 1:11.70 |
| 2 | 46 | Oliver Ashman | 13 | Co Leicester | 1:10.90 |
| 3 | 52 | Eddie Baron | 14 | NottmLeander | 1:08.23 |
| 4 | 58 | Jaden Leo | 14 | BelperMarlin | 1:03.67 |
| 5 | 55 | Miles Willetts | 14 | Melton M'bry | 1:06.50 |
| 6 | 49 | Jack Hurry | 14 | Northampton | 1:09.59 |
| 7 | 43 | Jack Welbourne | 14 | Nova Cent'n | 1:11.44 |
| 8 | 37 | Leo Bell | 14 | Arnold | 1:12.00 |
| Heat Number - 8 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 41 | Daniel Hepplestone | 13 | Co Lincoln P | 1:11.57 |
| 2 | 47 | Aryan Nath | 14 | Corby | 1:10.65 |
| 3 | 53 | Austyn Manley | 13 | Nova Cent'n | 1:08.17 |
| 4 | 59 | Thomas Swales | 14 | Nova Cent'n | 1:02.70 |
| 5 | 56 | Harvey-Jay Allsopp | 14 | Nova Cent'n | 1:06.01 |
| 6 | 50 | Samuel Green | 13 | Bassetlaw SS | 1:09.06 |
| 7 | 44 | Joel Harby | 14 | Nova Cent'n | 1:11.30 |
| 8 | 38 | Evan Johnson | 14 | BelperMarlin | 1:12.00 |