Mens 17 Yrs/Over 400m Free.Team - Heats (Declared Winners)
Full Results
| Place | Name | A.G | Club | | Time | | | | |
| 1. | Essex County ASA | | Essex | | 1:39.68 | | | | |
| CONOR HARROLD | | | |
| JACK HOWLETT | | | |
| LEE BAKER | | | |
| JOROD BRADFIELD | | | |
| 2. | Suffolk ASA | | Suffolk | | 1:40.37 | | | | |
| ANDREW WILLS | | | |
| DANNY PROFFITT | | | |
| REG LLOYD | | | |
| JAKE TYSON | | | |
| 3. | Hertfordshire ASA | | Herts | | 1:42.62 | | | | |
| LUKE HAZELHURST | | | |
| BEN PURCELL | | | |
| MATT WILLIAMS | | | |
| JAKE LLOYD | | | |
| 4. | Bedfordshire ASA | | Bedfordshire | | 1:42.85 | | | | |
| JAMES NORMAN | | | |
| BRANDON NABARRO | | | |
| GEORGE BOTHWICK | | | |
| CONNOR DELANEY | | | |
| 5. | Cambridgeshire ASA | | Cambs | | 1:45.44 | | | | |
| MATT BRIGHAM | | | |
| HARRY BYGRAVES | | | |
| GRAEHAM DOUGLAS | | | |
| SAM TAYLOR | | | |
| 6. | Norfolk County ASA | | Norfolk | | 1:46.27 | | | | |
| RYAN SYKES | | | |
| BENJAMIN WHITBOURN | | | |
| JOSHUA GRAY | | | |
| ELLIOT LEGG | | | |
