EVENT 402 Mens Open 50m Freestyle - Heats
| Heat Number - 1 |
| Lane | Comp.No. | Name | YoB | Club/Country | Time |
| 1 | 1 | Alexander Zalaf | 99 | Woking | 25.90 |
| 2 | 3 | Daniel Savage | 00 | Northampton | 25.84 |
| 3 | 5 | Benjamin Martin | 00 | Leyland Barr | 25.83 |
| 4 | 7 | Benjamin Campbell | 99 | Boldmere | 25.82 |
| 5 | 6 | Joshua Munroe | 00 | Co Leicester | 25.83 |
| 6 | 4 | Luke Turley | 00 | Hatfield | 25.84 |
| 7 | 2 | Max McCusker | 99 | Millfield | 25.86 |
| Heat Number - 2 |
| Lane | Comp.No. | Name | YoB | Club/Country | Time |
| 1 | 9 | Jack Watson | 99 | Co Aberdeen | 25.78 |
| 2 | 11 | Harvey Jolly | 00 | Basildon Ph | 25.77 |
| 3 | 13 | Myles Stirk | 00 | Co Leeds | 25.74 |
| 4 | 15 | Matthew Williams | 99 | Torfaen D | 25.73 |
| 5 | 14 | Oliver Fitt | 99 | St Ives | 25.73 |
| 6 | 12 | Callum Hall | 99 | RichmondDale | 25.76 |
| 7 | 10 | Nathan Wells | 99 | Grimsby AST | 25.77 |
| 8 | 8 | Oliver Palmer | 99 | Exeter City | 25.80 |
| Heat Number - 3 |
| Lane | Comp.No. | Name | YoB | Club/Country | Time |
| 1 | 17 | Connor Wood | 99 | Rotherham Mo | 25.72 |
| 2 | 19 | Daniel Austin | 99 | Co Salford | 25.70 |
| 3 | 21 | Oliver Manser | 99 | Millfield | 25.69 |
| 4 | 23 | Thomas Clifton | 99 | Preston | 25.66 |
| 5 | 22 | Nicholas Laws | 00 | Millfield | 25.67 |
| 6 | 20 | Michael Alcorn | 99 | Mt Kelly | 25.70 |
| 7 | 18 | Thomas Smith | 00 | Rushmoor Ryl | 25.71 |
| 8 | 16 | Oliver Perry | 99 | Bishop Stort | 25.73 |
| Heat Number - 4 |
| Lane | Comp.No. | Name | YoB | Club/Country | Time |
| 1 | 25 | Sebastian Williams | 99 | Fareham N'ds | 25.57 |
| 2 | 27 | Ethan Carter | 99 | Wycombe Dist | 25.51 |
| 3 | 29 | Dominic Scifo | 99 | teamipswich | 25.46 |
| 4 | 31 | Ryan Retson | 00 | F.I.R.S.T. | 25.40 |
| 5 | 30 | Cameron Brooks-Clarke | 99 | Co Sheffield | 25.41 |
| 6 | 28 | George Cooper | 99 | Co Derby | 25.47 |
| 7 | 26 | Rory Huggins | 99 | Havant & Wat | 25.55 |
| 8 | 24 | Harry Constantine | 00 | Hatfield | 25.62 |
| Heat Number - 5 |
| Lane | Comp.No. | Name | YoB | Club/Country | Time |
| 1 | 33 | Elliot Clogg | 99 | Co Sheffield | 25.38 |
| 2 | 35 | Charlie Humphries | 99 | Nova Cent'n | 25.36 |
| 3 | 37 | Louis Barker | 99 | Millfield | 25.26 |
| 4 | 39 | Michael Jacobs | 99 | Sevenoaks | 25.22 |
| 5 | 38 | Murray Coueslant | 99 | Aberdeen | 25.22 |
| 6 | 36 | Ewan Smith | 00 | Woking | 25.28 |
| 7 | 34 | Benjamin Horner | 99 | Hastings | 25.37 |
| 8 | 32 | Nathan Bennett | 99 | Co Manch Aq | 25.38 |
| Heat Number - 6 |
| Lane | Comp.No. | Name | YoB | Club/Country | Time |
| 1 | 41 | Mark Laing | 99 | Halesowen | 25.20 |
| 2 | 43 | Toby Douglas | 99 | Duns | 25.13 |
| 3 | 45 | Joseph Zlotnick | 99 | Barnet Copt | 25.02 |
| 4 | 47 | Jesse Washington | 99 | Sharks BER | 24.91 |
| 5 | 46 | George Taplin | 99 | Hillingdon | 25.01 |
| 6 | 44 | Harry Maishman | 99 | Maxwell | 25.09 |
| 7 | 42 | Benjamin Stanford | 99 | Co Birm'ham | 25.20 |
| 8 | 40 | David Bloomfield | 99 | Brompton | 25.21 |
| Heat Number - 7 |
| Lane | Comp.No. | Name | YoB | Club/Country | Time |
| 1 | 49 | William Cole | 99 | Soundwell | 24.49 |
| 2 | 51 | Isaac Kirby | 98 | UEA Norwich | 24.26 |
| 3 | 53 | Alex Wray | 98 | Deepings | 24.15 |
| 4 | 55 | Leon Berchie | 97 | Hillingdon | 24.15 |
| 5 | 54 | Henry Rennolls | 00 | White Oak | 24.15 |
| 6 | 52 | Braiden Hartles | 97 | Co Birm'ham | 24.22 |
| 7 | 50 | Lewis Burras | 00 | Southport | 24.39 |
| 8 | 48 | Scott McLay | 99 | Perth City | 24.77 |
| Heat Number - 8 |
| Lane | Comp.No. | Name | YoB | Club/Country | Time |
| 1 | 57 | Alasdair Wright | 97 | Derwentside | 24.07 |
| 2 | 59 | Darren Lim | 98 | Plymouth Lea | 23.95 |
| 3 | 61 | Samuel Irvine | 97 | Millfield | 23.86 |
| 4 | 63 | Cain Franchi-Webster | 97 | Ealing | 23.75 |
| 5 | 62 | Theo Haslam | 98 | Bromley | 23.84 |
| 6 | 60 | Suleman Butt | 97 | Aberdeen | 23.90 |
| 7 | 58 | Lewis Clough | 98 | Co Salford | 23.95 |
| 8 | 56 | Joshua Thompson | 98 | Carnforth | 24.14 |
| Heat Number - 9 |
| Lane | Comp.No. | Name | YoB | Club/Country | Time |
| 1 | 67 | Oliver Wilson | 92 | Otter | 23.54 |
| 2 | 73 | Jack Smith | 96 | Co Derby | 23.37 |
| 3 | 79 | Kieran McGuckin | 90 | Edinburgh Un | 23.01 |
| 4 | 85 | Miles Munro | 96 | Bath Univ | 22.58 |
| 5 | 82 | Kane Haggett | 92 | Loughboro Un | 22.90 |
| 6 | 76 | Karl Morgan | 95 | Loughboro Un | 23.16 |
| 7 | 70 | Liam Selby | 92 | Stockport Mo | 23.53 |
| 8 | 64 | Sam Horrocks | 94 | Co Manch Aq | 23.61 |
| Heat Number - 10 |
| Lane | Comp.No. | Name | YoB | Club/Country | Time |
| 1 | 68 | Bradley Lynch | 96 | Boldmere | 23.54 |
| 2 | 74 | Daniel Speers | 97 | Millfield | 23.27 |
| 3 | 80 | Alexander Nystr�m | 90 | SkNeptun SWE | 22.96 |
| 4 | 86 | Andrew Weatheritt | 91 | Loughboro Un | 22.47 |
| 5 | 83 | James Disney-May | 92 | Millfield | 22.88 |
| 6 | 77 | James Brinkley | 93 | Swansea Uni | 23.08 |
| 7 | 71 | Lewis Clifford-Stephen | 93 | Killerwhales | 23.46 |
| 8 | 65 | Grant Quigley | 93 | Stockport Mo | 23.58 |
| Heat Number - 11 |
| Lane | Comp.No. | Name | YoB | Club/Country | Time |
| 1 | 69 | Thomas Fannon | 98 | Plymouth Lea | 23.54 |
| 2 | 75 | Craig McLean | 98 | Carnegie | 23.27 |
| 3 | 81 | Jack Thorpe | 94 | Edinburgh Un | 22.94 |
| 4 | 87 | Benjamin Proud | 94 | Plymouth Lea | 21.76 |
| 5 | 84 | Levi Lucas | 93 | Plymouth Lea | 22.63 |
| 6 | 78 | Owen Morgan | 84 | Woking | 23.07 |
| 7 | 72 | Greg Watson | 95 | Edinburgh Un | 23.39 |
| 8 | 66 | Warren Cannon | 94 | Bath Univ | 23.57 |