Mens 15/18 Yrs 400m Medley Team - Heats (Declared Winners)
Full Results
| Place | Name | A.G | Club | | Time | | | FINA Pt | |
| 1. | City Of Peterborough A | | Co Peterboro | | 4:03.46 | | | 617 | |
| Matthew Brigham | | 1.01.86 | | 30.10 | 31.76 |
| Liam Knight | | 1.07.05 | | 30.83 | 36.22 |
| Daniel Brown | | 59.40 | | 27.40 | 32.00 |
| Antony Coombe | | 55.15 | | 26.25 | 28.90 |
| 2. | Team Ipswich | | teamipswich | | 4:03.59 | | | 616 | |
| Kilian Korth | | 1.01.83 | | 29.99 | 31.84 |
| Ryan Clay | | 1.08.78 | | 32.26 | 36.52 |
| Jake Tyson | | 58.75 | | 27.58 | 31.17 |
| Robert Aland | | 54.23 | | 25.71 | 28.52 |
| 3. | Hatfield B | | Hatfield | | 4:06.30 | | | 596 | |
| William Kearsey | | 1.02.44 | | | 1.02.44 |
| Ethan Lamb | | 1.10.54 | | 32.53 | 38.01 |
| Nico Campbell | | 59.00 | | 27.19 | 31.81 |
| Bradley Slavinec | | 54.32 | | 26.20 | 28.12 |
| 4. | Basildon and Phoenix | | Basildon Ph | | 4:10.40 | | | 567 | |
| Aidan Robinson | | 1.04.61 | | 31.47 | 33.14 |
| Bradley Clarke | | 1.12.16 | | 33.63 | 38.53 |
| Sonny Ford | | 58.98 | | 26.97 | 32.01 |
| Harvey Brown | | 54.65 | | 26.13 | 28.52 |
| 5. | City Of Cambridge | | Co Cambridge | | 4:10.80 | | | 564 | |
| Richard Jefferies | | 1.01.44 | | 29.53 | 31.91 |
| Ashley Trent | | 1.14.46 | | 34.76 | 39.70 |
| Liam Doonan | | 59.67 | | 27.25 | 32.42 |
| Adam Tapley | | 55.23 | | 26.36 | 28.87 |
| 6. | Modernian | | Modernians | | 4:15.23 | | | 535 | |
| Peter Webster | | 1.03.82 | | 30.99 | 32.83 |
| Nicholas Stalley | | 1.14.28 | | 34.07 | 40.21 |
| Oliver Maltby | | 1.02.06 | | 28.02 | 34.04 |
| Connor Delaney | | 55.07 | | 25.89 | 29.18 |
| 7. | City Of Peterborough B | | Co Peterboro | | 4:21.07 | | | 500 | |
| Samuel Holmes | | 1.05.87 | | | 1.05.87 |
| James Newton | | 1.14.79 | | | 1.14.79 |
| Joshua Aylett | | 1.02.78 | | | 1.02.78 |
| Kyle Ainge | | 57.63 | | | 57.63 |
| 8. | Hemel Hempstead | | Hemel Hemp | | 4:25.71 | | | 474 | |
| Frederick Woodcock | | 1.05.77 | | 31.99 | 33.78 |
| Thomas Sherriff | | 1.15.58 | | 34.61 | 40.97 |
| Samuel Pigott | | 1.06.39 | | 30.66 | 35.73 |
| Matthew Sherriff | | 57.97 | | 28.62 | 29.35 |
| 9. | West Norfolk Swimming | | West Norfolk | | 4:29.02 | | | 457 | |
| Nathan Wells | | 1.03.80 | | 31.64 | 32.16 |
| Ryan Sykes | | 1.15.60 | | 34.93 | 40.67 |
| Oliver Kenny | | 1.08.29 | | 30.93 | 37.36 |
| Elliot Legg | | 1.01.33 | | 28.94 | 32.39 |
| 10. | Tring | | Tring | | 4:42.57 | | | 394 | |
| Robert Jennings | | 1.11.07 | | 33.38 | 37.69 |
| Joshua Frewin | | 1.16.38 | | 34.65 | 41.73 |
| Thomas Frewin | | 1.10.57 | | 31.56 | 39.01 |
| Ben Murriott | | 1.04.55 | | 30.08 | 34.47 |
| | Hatfield A | | Hatfield | | DQ O-4L | | | | |
| Martyn Walton | | 59.83 | | 29.81 | 30.02 |
| Benjamin Purcell | | | | | |
| Jake Lloyd | | | | | |
| Caleb Hughes | | | | | |
