Mens 15/18 Yrs 400m Medley Team - Heats (Declared Winners)
Full Results
| Place | Name | A.G | Club | | Time | | R.T. | GB Pts | |
| 1. | Hatfield A | | Hatfield | | 3:58.48 | | | 755 | |
| Luke HAZLEHURST | | | 59.53 | |
| Martyn WALTON | | | 1.08.26 | |
| Nico CAMPBELL | | | 58.56 | |
| Caleb HUGHES | | | 52.13 | |
| 2. | Team Ipswich Swim A | | teamipswich | | 4:00.53 | | | 738 | |
| Louis SELLER | | | 59.37 | |
| Ryan CLAY | | | 1.07.70 | |
| Sonny TRIGG | | | 58.92 | |
| Robert ALAND | | | 54.54 | |
| 3. | Hatfield B | | Hatfield | | 4:02.98 | | | 719 | |
| William KEARSEY | | | 59.92 | |
| Benjamin PURCELL | | | 1.07.25 | |
| Joshua DUGGAN | | | 1.00.49 | |
| Timothy SHUTTLEWORTH | | | 55.32 | |
| 4. | UEA City of Norwich A | | UEA Norwich | | 4:06.99 | | | 688 | |
| Jack UTTING | | | 1.02.08 | |
| Isaac KIRBY | | | 1.10.01 | |
| Angelos KOUSOUNIS | | | 59.41 | |
| Jordan MANN | | | 55.49 | |
| 5. | Modernian SC | | Modernians | | 4:07.00 | | | 688 | |
| Peter WEBSTER | | | 1.01.30 | |
| Nicholas STALLEY | | | 1.12.03 | |
| Oliver MALTBY | | | 59.44 | |
| Brandon NABARRO | | | 54.23 | |
| 6. | Team Ipswich Swim B | | teamipswich | | 4:07.52 | | | 685 | |
| Charles SELLER | | | 1.03.92 | |
| Robert LANCASTER | | | 1.07.68 | |
| Regan LLOYD | | | 59.02 | |
| Jack ANDREW | | | 56.90 | |
| 7. | City Of Peterborough A | | Co Peterboro | | 4:08.62 | | | 676 | |
| Matthew BRIGHAM | | | 1.01.05 | |
| James NEWTON | | | 1.11.47 | |
| Daniel BROWN | | | 1.00.70 | |
| Antony COOMBE | | | 55.40 | |
| 8. | City of Cambridge SC | | Co Cambridge | | 4:10.08 | | | 666 | |
| Daniel MILLS | | | 1.04.07 | |
| Ashley TRENT | | | 1.14.30 | |
| Liam DOONAN | | | 57.58 | |
| Harry ROBINSON | | | 54.13 | |
| 9. | Chelmsford SC | | Chelmsford | | 4:10.28 | | | 664 | |
| Ethan HARRINGTON | | | 1.02.58 | |
| Ole MILLS | | | 1.11.47 | |
| Augustus VEASEY | | | 1.01.14 | |
| Mathew THOMPSON | | | 55.09 | |
| 10. | Basildon and Phoenix S | | Basildon Ph | | 4:13.76 | | | 640 | |
| Gareth HAWKINS | | | 1.03.66 | |
| Bradley CLARKE | | | 1.15.03 | |
| Sonny FORD | | | 58.48 | |
| Aidan ROBINSON | | | 56.59 | |
| 11. | City Of Peterborough B | | Co Peterboro | | 4:17.67 | | | 613 | |
| Daniel LEIGH | | | 1.05.20 | |
| Tom WIGGINS | | | 1.15.31 | |
| Joshua GRAVES | | | 1.00.89 | |
| Hal WHYATT | | | 56.27 | |
| 12. | UEA City of Norwich B | | UEA Norwich | | 4:18.30 | | | 609 | |
| Jordan STAFF | | | 1.04.46 | |
| Keenan STOKES | | | 1.14.53 | |
| William HATTON | | | 1.02.23 | |
| Dalton YALLOP | | | 57.08 | |
| 13. | Hemel Hempstead SC | | Hemel Hemp | | 4:27.90 | | | 549 | |
| Joshua GAINES | | | 1.07.82 | |
| Thomas SHERRIFF | | | 1.13.09 | |
| Matthew SHERRIFF | | | 1.07.51 | |
| Jack CHRISTIE | | | 59.48 | |
| 14. | Leighton Buzzard SC | | Leighton Buz | | 4:28.42 | | | 546 | |
| Leone CRICK | | | 1.06.12 | |
| Harry FAULKNER | | | 1.19.85 | |
| Harry WEARS | | | 1.04.25 | |
| Michael JUDD | | | 58.20 | |
| | West Norfolk Swimming | | West Norfolk | | DQ | | | | |
| Zack CAMPBELL-MAUGHAN | | | 1.07.51 | |
| Ryan SYKES | | | 1.15.58 | |
| Nathan WELLS | | | 1.03.41 | |
| Archie HOLMAN | | | | |
