Open/Male 17 /Over 400m Free Team - Heats (Declared Winners)
Full Results
| Place | Name | A.G | Club | | Time | | | WA Pts | |
| 1. | Co Norwich | 17/OV | Co Norwich | | 3:36.12 | | | 660 | |
| Jack Abram | | 56.68 | | 27.08 | 29.60 |
| Harry Jones | | 54.20 | | 25.89 | 28.31 |
| Aaron Fox | | 53.31 | | 25.64 | 27.67 |
| Olivier Vedrenne | | 51.93 | | 24.80 | 27.13 |
| 2. | Thurrock | 17/OV | Thurrock | | 3:37.13 | | | 651 | |
| Ethan Martin | | 54.82 | | 25.69 | 29.13 |
| Freddie Gardner | | 54.02 | | 25.43 | 28.59 |
| Lewis Jarrett | | 54.94 | | 25.94 | 29.00 |
| Joshua Shepherd | | 53.35 | | 25.15 | 28.20 |
| 3. | Norwich Swan | 17/OV | Norwich Swan | | 3:37.83 | | | 645 | |
| Nathan Birchenough | | 55.06 | | 26.67 | 28.39 |
| Harry Hudson | | 55.91 | | 26.57 | 29.34 |
| Finlay Arnup | | 54.63 | | 26.08 | 28.55 |
| William Ellard | | 52.23 | | 24.12 | 28.11 |
| 4. | Hatfield | 17/OV | Hatfield | | 3:39.29 | | | 632 | |
| Liam Rumball | | 55.53 | | 25.86 | 29.67 |
| Daniel Belsey | | 55.28 | | 26.49 | 28.79 |
| Ben Davison | | 55.41 | | 26.44 | 28.97 |
| Lucas Hartley | | 53.07 | | 25.60 | 27.47 |
| 5. | Co Cambridge | 17/OV | Co Cambridge | | 3:42.35 | | | 606 | |
| Edward Ormsby | | 54.22 | | 26.04 | 28.18 |
| Janos Kadar | | 54.97 | | 26.44 | 28.53 |
| Ryan Wall | | 54.75 | | 26.19 | 28.56 |
| Theo Monk | | 58.41 | | 27.09 | 31.32 |
| 6. | Basildon Ph | 17/OV | Basildon Ph | | 3:42.89 | | | 602 | |
| Rian Brennan | | 56.66 | | 27.10 | 29.56 |
| Daniel McGuinness | | 55.43 | | 26.25 | 29.18 |
| Robert Fenner | | 56.35 | | 26.66 | 29.69 |
| Joe Power | | 54.45 | | 25.72 | 28.73 |
| 7. | Co Peterboro | 17/OV | Co Peterboro | | 3:43.62 | | | 596 | |
| Kian Lee | | 56.28 | | 26.55 | 29.73 |
| Josh Sackree | | 55.49 | | 25.86 | 29.63 |
| Jack Swindale | | 54.82 | | 25.80 | 29.02 |
| Zilvinas Simkas | | 57.03 | | 26.58 | 30.45 |
| 8. | DunmowAtlant | 17/OV | DunmowAtlant | | 3:45.00 | | | 585 | |
| Damon Elliott | | 55.29 | | 26.46 | 28.83 |
| Max Arnold | | 55.30 | | 26.48 | 28.82 |
| Dylan Nutt | | 57.37 | | 26.87 | 30.50 |
| Evan McQuade | | 57.04 | | 27.55 | 29.49 |
| 9. | Bishop Stort | 17/OV | Bishop Stort | | 3:45.83 | | | 579 | |
| Brandon MacDonald-Will | | 57.55 | | 27.60 | 29.95 |
| Adrien Storck-Wihlidal | | 57.80 | | 28.07 | 29.73 |
| Stuart Clarke | | 54.54 | | 25.35 | 29.19 |
| Jake Lloyd | | 55.94 | | 26.88 | 29.06 |
