EVENT 204 Mens MC 100m Breaststroke - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 3 | 1 | Charles HYDE | 15 | SB14 | Soundwell | 1:45.46 |
| 4 | 2 | Leo MCCREA | 14 | SB6 | Bourmth Coll | 1:43.21 |
| 5 | 3 | James EDWARDS | 18 | SB14 | Calne Alpha | 1:21.74 |
| 6 | 4 | George KELMAN-JOHNS | 16 | SB14 | Sborne Storm | 1:18.30 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 2 | 5 | Joshua HOLLOWAY | 15 | | Southwold | 1:14.90 |
| 3 | 6 | Clement KUBICA | 14 | | Millfield | 1:14.85 |
| 4 | 7 | Jack ALDRIDGE | 14 | | Tiverton | 1:14.74 |
| 5 | 8 | Harry BROWN | 16 | | Bourmth Coll | 1:14.40 |
| 6 | 9 | Daniel MILLAR | 17 | | Millfield | 1:14.20 |
| 7 | 10 | Tyler WEATHERLEY | 15 | | Barnstaple | 1:13.70 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 2 | 11 | Alan SZCZASIUK | 13 | | S Bournem'th | 1:13.40 |
| 3 | 12 | Jack ROGERS | 17 | | Truro City | 1:13.19 |
| 4 | 13 | George SPENCER | 19 | | N Cornwall | 1:12.88 |
| 5 | 14 | Benjamin FANNON | 15 | | Plymouth Lea | 1:12.84 |
| 6 | 15 | Samuel NORTON | 15 | | Truro City | 1:12.70 |
| 7 | 16 | Louis EDWARDS-PRATT | 15 | | Plymouth Lea | 1:12.70 |
| 8 | 17 | Matthew HARDICK | 15 | | Team Bath AS | 1:12.60 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 1 | 18 | Finley BOWDEN | 18 | | Devonport | 1:12.50 |
| 2 | 19 | Jesus VELAZCO RIOS | 16 | | Mt Kelly | 1:12.46 |
| 3 | 20 | Farran GREGORY | 13 | | TauntonDeane | 1:12.35 |
| 4 | 21 | George SPENCER | 17 | | Plymouth Lea | 1:12.10 |
| 5 | 22 | Regan JEFFERIES | 17 | | Swindon Dolp | 1:12.07 |
| 6 | 23 | Jack GIBERT | 16 | | Co Bristol | 1:11.90 |
| 7 | 24 | Joseph THOMPSON | 15 | | Plymouth Lea | 1:11.80 |
| 8 | 25 | Oliver WESTON | 17 | | Poole | 1:11.40 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 1 | 26 | Callum MCGREGOR | 17 | | Mt Kelly | 1:11.40 |
| 2 | 27 | Reid JONES | 15 | | Plymouth Lea | 1:11.20 |
| 3 | 28 | Alec WHITE | 16 | | Exeter City | 1:11.11 |
| 4 | 29 | Trevin MICHELO | 16 | | Bourmth Coll | 1:10.50 |
| 5 | 30 | Dylan GALLAGHER | 14 | | TauntonDeane | 1:10.40 |
| 6 | 31 | Drew MCGREGOR | 14 | | S Bournem'th | 1:10.36 |
| 7 | 32 | Sidney FENWICK | 17 | | Salisbury | 1:09.92 |
| 8 | 33 | Daniel NEW | 17 | | Millfield | 1:09.91 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 1 | 34 | Nathaniel ROOKES | 24 | | Tavistock | 1:09.90 |
| 2 | 35 | Michael ALCORN | 18 | | Mt Kelly | 1:09.81 |
| 3 | 36 | Haydn WOOLLEY | 16 | | Plymouth Lea | 1:09.66 |
| 4 | 37 | Kelvin Lok-Shing WONG | 17 | | Poole | 1:09.60 |
| 5 | 38 | Callum RICHARDS | 17 | | TauntonDeane | 1:09.50 |
| 6 | 39 | William WHITLEY | 16 | | Mt Kelly | 1:09.44 |
| 7 | 40 | Ethan MCNEIL | 15 | | Team Bath AS | 1:09.13 |
| 8 | 41 | James FLANAGHAN | 29 | | Utd Bristol | 1:08.90 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 1 | 42 | Sasha WAVRE | 17 | | Mt Kelly | 1:08.66 |
| 2 | 43 | Dylan HOOD | 16 | | Team Bath AS | 1:08.61 |
| 3 | 44 | Levin VEALE | 23 | | Totnes | 1:08.58 |
| 4 | 45 | Oliver PALMER | 18 | | Exeter City | 1:08.50 |
| 5 | 46 | Samuel PECK | 17 | | Mt Kelly | 1:08.24 |
| 6 | 47 | Lewis SMART | 16 | | Mt Kelly | 1:08.23 |
| 7 | 48 | Finnian TREHANE | 15 | | Bourmth Coll | 1:08.19 |
| 8 | 49 | Cameron WILLIAMS | 13 | | Dartmoor DA | 1:08.16 |
| Heat Number - 8 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 1 | 50 | William ELLINGTON | 14 | | Millfield | 1:07.97 |
| 2 | 51 | Michael DORSMAN | 18 | | Plymouth Lea | 1:07.90 |
| 3 | 52 | Aaron BARTLETT | 17 | | Yeovil | 1:07.16 |
| 4 | 53 | Joshua LAWSON | 18 | | Millfield | 1:07.01 |
| 5 | 54 | Morgan NEWMAN | 17 | | Plymouth Lea | 1:07.01 |
| 6 | 55 | Liam DAVIS | 17 | | Plymouth Lea | 1:06.88 |
| 7 | 56 | Tom BEAGLEY | 17 | | Plymouth Lea | 1:06.85 |
| 8 | 57 | William MITCHELL | 15 | | Millfield | 1:06.60 |
| Heat Number - 9 |
| Lane | Comp.No. | Name | AaD | Cat | Club/Country | Time |
| 1 | 59 | David MILLER | 18 | | Plymouth Lea | 1:06.36 |
| 2 | 61 | James WATSON | 17 | | Plymouth Lea | 1:05.93 |
| 3 | 63 | Adam CHILLINGWORTH | 20 | | Plymouth Lea | 1:04.38 |
| 4 | 65 | Marcus GARDINER | 20 | | Plymouth Lea | 1:03.74 |
| 5 | 64 | Oliver TAVERNER | 16 | | Mt Kelly | 1:04.26 |
| 6 | 62 | Jasper LYE | 18 | | Co Bristol | 1:05.46 |
| 7 | 60 | Andrew PAIGE | 18 | | Mt Kelly | 1:06.11 |
| 8 | 58 | James KING | 17 | | Weston S M | 1:06.52 |