EVENT 202 Mens Open 200m Backstroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 1 | Noah BYGRAVE | 17 | Newquay | 2:23.28 |
| 2 | 2 | Ben ASHTON-RIGBY | 16 | Millfield | 2:22.46 |
| 3 | 3 | Henry WYRILL | 14 | West Dorset | 2:21.93 |
| 4 | 4 | Alexander SHARMAN | 14 | Aquae Sulis | 2:21.53 |
| 5 | 5 | Jonah SILK | 13 | Co Bristol | 2:21.50 |
| 6 | 6 | Alex RENDALL | 15 | Street | 2:21.24 |
| 7 | 7 | Henry STANBROOK | 17 | S Bournem'th | 2:20.00 |
| 8 | 8 | Mathew RAFFILL | 16 | TauntonDeane | 2:19.37 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 9 | Jack PLUMMER | 14 | Mt Kelly | 2:18.73 |
| 2 | 10 | Simon SWEATMAN | 14 | Millfield | 2:18.70 |
| 3 | 11 | Henry TASWELL | 15 | Street | 2:17.49 |
| 4 | 12 | Morgan DAVIES | 15 | Gloucester | 2:17.22 |
| 5 | 13 | George WILLIAMS | 15 | Soundwell | 2:17.01 |
| 6 | 14 | Tobias FREDERICKS | 14 | Plymouth Lea | 2:16.91 |
| 7 | 15 | Alexander SARGEANT | 14 | Millfield | 2:16.20 |
| 8 | 16 | Zachary DERRICK | 15 | Co Bristol | 2:15.99 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 17 | Henry BENNETT | 16 | Southwold | 2:15.55 |
| 2 | 18 | Oliver FAIRMAN | 14 | S Bournem'th | 2:14.60 |
| 3 | 19 | Charles HODGES | 15 | Mt Kelly | 2:14.27 |
| 4 | 20 | Henry BRAMWELL-REEKS | 17 | Poole | 2:13.80 |
| 5 | 21 | Harry NOBLE | 15 | Devonport | 2:13.39 |
| 6 | 22 | Sam DINHAM | 18 | Plymouth Lea | 2:12.30 |
| 7 | 23 | Edward MADDOCKS | 15 | Mt Kelly | 2:11.77 |
| 8 | 24 | Jake BENTLEY | 17 | Mt Kelly | 2:11.66 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 25 | Jack HUTCHIN | 15 | Mt Kelly | 2:11.38 |
| 2 | 26 | Jacob NEWCOMBE | 15 | Mt Kelly | 2:09.80 |
| 3 | 27 | Wil HUTCHENS | 18 | Barnstaple | 2:09.74 |
| 4 | 28 | Harry MIDDLETON | 16 | Plymouth Lea | 2:09.20 |
| 5 | 29 | Matthew MUNDEN | 17 | Gloucester | 2:09.20 |
| 6 | 30 | Oscar BRAIN | 15 | Plymouth Lea | 2:08.90 |
| 7 | 31 | Jack SMITH | 15 | Soundwell | 2:08.68 |
| 8 | 32 | Ben HARRISON | 16 | Mt Kelly | 2:07.80 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 33 | Christopher LEE | 22 | Plymouth Lea | 2:07.79 |
| 2 | 34 | Charlie BODEN | 15 | Plymouth Lea | 2:07.20 |
| 3 | 35 | Tom GAMBOLD | 16 | Millfield | 2:06.90 |
| 4 | 36 | Jakob GOODMAN | 16 | Millfield | 2:06.89 |
| 5 | 37 | Patrick BLAKE | 24 | Co Bristol | 2:06.70 |
| 6 | 38 | Tobias STANYER | 18 | Mt Kelly | 2:06.50 |
| 7 | 39 | Henry CHESTERMAN | 18 | Millfield | 2:06.50 |
| 8 | 40 | Oliver TAVERNER | 15 | Mt Kelly | 2:06.41 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club/Country | Time |
| 1 | 42 | Liam WHITE | 18 | Exeter City | 2:05.00 |
| 2 | 44 | Finn LINTON | 17 | Mt Kelly | 2:04.10 |
| 3 | 46 | Benjamin STAIG | 17 | Mt Kelly | 2:01.50 |
| 4 | 48 | Brodie WILLIAMS | 17 | Millfield | 1:57.70 |
| 5 | 47 | William HARRISON | 21 | Bath Univ | 2:00.00 |
| 6 | 45 | Thomas THORNLEY | 17 | Millfield | 2:01.63 |
| 7 | 43 | George LEAMAN | 17 | Clevedon | 2:04.24 |
| 8 | 41 | Noah FOLEY | 18 | Plymouth Lea | 2:06.07 |