EVENT 621 Open/Male 11/14 Yrs 50m Breaststrok - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 3 | 1 | Marley Aldwinckle | 11 | Stevenage | |
| 4 | 3 | Maximilian Petravich | 12 | Team Luton | |
| 5 | 2 | Euan Karaiskos | 12 | Basildon Ph | |
| Heat Number - 2 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 5 | Harry Edwards | 12 | Team Waveney | |
| 2 | 7 | Mark Bansaghi | 12 | Watford SC | |
| 3 | 9 | Kian Parsons | 11 | Runnymede | |
| 4 | 11 | Cameron Thackrah | 12 | Linslade | |
| 5 | 10 | Arthur Wainwright | 12 | Bedford SS | |
| 6 | 8 | Tobias Watson | 12 | Bo Southend | |
| 7 | 6 | George Outtram | 12 | Flitwick | |
| 8 | 4 | Thomas Payne | 12 | Royston | |
| Heat Number - 3 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 13 | Atticus Frost | 12 | DunmowAtlant | |
| 2 | 15 | Kenny Millsom | 12 | Bishop Stort | |
| 3 | 17 | Thomas Scrivener | 12 | Leiston | |
| 4 | 19 | Daniel McGrath | 12 | Norwich Swan | |
| 5 | 18 | Billy Marsden | 12 | Hertford | |
| 6 | 16 | Luca Capozzi | 12 | Hemel Hemp | |
| 7 | 14 | Benjamin Piscopo | 12 | Co Peterboro | |
| 8 | 12 | Oscar Muller | 12 | Wisbech | |
| Heat Number - 4 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 21 | Robert Stoica | 13 | Co Cambridge | |
| 2 | 23 | Oscar Beaton | 12 | Colchester | |
| 3 | 25 | Johnny McAuley | 12 | Huntingdon | |
| 4 | 27 | Yahya Elbanna | 13 | Stevenage | |
| 5 | 26 | Max Perry | 13 | Watford SC | |
| 6 | 24 | Veer Takher | 12 | Watford SC | |
| 7 | 22 | Oluwatobi Aroyewun | 13 | Basildon Ph | |
| 8 | 20 | Granth Karmacharya | 13 | Bushey | |
| Heat Number - 5 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 29 | Tobin Goodchild | 13 | teamipswich | |
| 2 | 31 | William Rogers | 13 | DunmowAtlant | |
| 3 | 33 | Tom Greening | 12 | Norwich Swan | |
| 4 | 35 | Thomas Riley | 13 | Colchester | |
| 5 | 34 | Zach Polfrey | 13 | St Neot Swan | |
| 6 | 32 | Riley Allen | 13 | Thurrock | |
| 7 | 30 | George Letts | 13 | Deben | |
| 8 | 28 | Jake Nell | 12 | Tring | |
| Heat Number - 6 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 37 | Callum Doran | 13 | DunmowAtlant | |
| 2 | 39 | Ching Yau | 13 | Hatfield | |
| 3 | 41 | Guy Spearman-Baines | 13 | Bishop Stort | |
| 4 | 43 | Mikolaj Jagodzinski | 13 | Runnymede | |
| 5 | 42 | William Nutt | 13 | Dereham | |
| 6 | 40 | Jacob Ure | 13 | March | |
| 7 | 38 | Jenson Richards | 13 | Bishop Stort | |
| 8 | 36 | Oliver Veale | 13 | West Norfolk | |
| Heat Number - 7 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 45 | Augustus Murray | 13 | Co Cambridge | |
| 2 | 47 | Izaak Wilsher | 12 | Hertford | |
| 3 | 49 | Harry Clarke | 13 | West Norfolk | |
| 4 | 51 | Braden Barnacle | 13 | Braintree | |
| 5 | 50 | Harrison Dodwell | 12 | Bishop Stort | |
| 6 | 48 | Kevinas Simukauskas | 13 | Basildon Ph | |
| 7 | 46 | Oscar Langston | 13 | Epping For't | |
| 8 | 44 | James Challis | 13 | Potters Bar | |
| Heat Number - 8 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 53 | Alfie Larham | 13 | Co Peterboro | |
| 2 | 55 | James Everett | 14 | West Suffolk | |
| 3 | 57 | Sebastian Mudge | 13 | Co Peterboro | |
| 4 | 59 | Zachary Piscopo | 14 | Co Peterboro | |
| 5 | 58 | Lachlan Cotgrove | 14 | Canvey Isl | |
| 6 | 56 | David Petre | 14 | Brentwood | |
| 7 | 54 | Robert James | 13 | Epping For't | |
| 8 | 52 | Hugo Koyanagi | 13 | Co St Albans | |
| Heat Number - 9 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 63 | Tahir Hendricks | 14 | Colchester | |
| 2 | 69 | Brandon Crees | 14 | New Hall | |
| 3 | 75 | Rafe Lawson | 13 | Berkhamsted | |
| 4 | 81 | Isaac Mendham | 14 | DunmowAtlant | |
| 5 | 78 | Kameron Baker | 14 | Co Peterboro | |
| 6 | 72 | Edward Page | 14 | Co Cambridge | |
| 7 | 66 | Zachary Minnis | 14 | Colchester | |
| 8 | 60 | Alexander Pashley | 14 | Co Ely | |
| Heat Number - 10 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 64 | Ruslan Shiraz | 13 | Epping For't | |
| 2 | 70 | Dewi Fordyce | 12 | Berkhamsted | |
| 3 | 76 | Jacob Schultz | 14 | Co Cambridge | |
| 4 | 82 | Josh Reed | 14 | Co Norwich | |
| 5 | 79 | Rejus Mazeika | 14 | West Norfolk | |
| 6 | 73 | James Peters | 14 | Basildon Ph | |
| 7 | 67 | Lewis Borgognoni | 14 | Co Peterboro | |
| 8 | 61 | Khaled Allam | 14 | Bedford SS | |
| Heat Number - 11 |
| Lane | Comp.No. | Name | AaD | Club | Time |
| 1 | 65 | Rex Harrison | 14 | Stowmarket | |
| 2 | 71 | Jason Dalope | 14 | West Suffolk | |
| 3 | 77 | Haiyang Shi | 12 | Basildon Ph | |
| 4 | 83 | Jayden Carter | 14 | Basildon Ph | |
| 5 | 80 | Zak Walker | 14 | Thurrock | |
| 6 | 74 | Janos Csepely | 14 | teamipswich | |
| 7 | 68 | Ethan Woolsey | 14 | St Neot Swan | |
| 8 | 62 | Luke Toland | 14 | Flitwick | |