Mens 17 Yrs/Over 400m Free.Team - Final
Full Results
| Place | Name | A.G | Club | | Time | | R.T. | FINA Pt | |
| 1. | Millfield School | Op/n | Millfield | | 3:24.50 | | | 779 | |
| Daniel Speers | | 50.87 | + 0.72 | 24.34 | 26.53 |
| Louis Barker | | 51.50 | + 0.45 | 24.92 | 26.58 |
| Samuel Irvine | | 50.88 | + 0.36 | 24.23 | 26.65 |
| Thomas Kingham | | 51.25 | + 0.29 | 24.60 | 26.65 |
| 2. | Plymouth Leander A | Op/n | Plymouth Lea | | 3:24.77 | | | 776 | |
| Thomas Fannon | | 51.21 | + 0.68 | 24.65 | 26.56 |
| Matthew Williams | | 52.32 | + 0.40 | 25.43 | 26.89 |
| Kregor Zirk | | 50.56 | + 0.22 | 24.37 | 26.19 |
| Reece Dunn | | 50.68 | + 0.43 | 24.27 | 26.41 |
| 3. | City of Sheffield | Op/n | Co Sheffield | | 3:25.28 | | | 771 | |
| Elliot Clogg | | 50.77 | + 0.66 | 24.44 | 26.33 |
| Cian Senior | | 51.86 | + 0.38 | 24.78 | 27.08 |
| Charlie Humphries | | 52.08 | + 0.14 | 24.97 | 27.11 |
| Cameron Brooks-Clarke | | 50.57 | + 0.25 | 23.98 | 26.59 |
| 4. | Swansea Aquatics A | Op/n | Swansea Aq | | 3:25.99 | | | 763 | |
| Daniel Jones | | 51.19 | + 0.72 | 24.45 | 26.74 |
| Oliver Tennant | | 51.80 | + 0.40 | 25.11 | 26.69 |
| Daniel Davies | | 52.90 | + 0.35 | 25.31 | 27.59 |
| Cameron Brown | | 50.10 | + 0.29 | 23.86 | 26.24 |
| 5. | Guildford City A | Op/n | Guildford Ct | | 3:28.77 | | | 733 | |
| Charlie Pullan | | 51.50 | + 0.72 | 25.26 | 26.24 |
| Jamie Cunningham | | 53.36 | + 0.42 | 25.43 | 27.93 |
| Connor Brunt | | 53.05 | + 0.18 | 25.06 | 27.99 |
| Joseph Clark | | 50.86 | + 0.36 | 23.92 | 26.94 |
| 6. | Ealing A | Op/n | Ealing | | 3:31.46 | | | 705 | |
| Joseph Sheehan | | 52.90 | + 0.94 | 26.12 | 26.78 |
| Aaron Pullen | | 52.36 | + 0.82 | 25.00 | 27.36 |
| John Britton | | 53.85 | + 0.75 | 25.76 | 28.09 |
| Ziggy Franchi-Webster | | 52.35 | + 0.73 | 24.71 | 27.64 |
| 7. | Plymouth Leander B | Op/n | Plymouth Lea | | 3:31.57 | | | 704 | |
| Louis Phillips | | 52.24 | + 0.72 | 25.04 | 27.20 |
| Joseph Tibbetts | | 53.83 | + 0.62 | 25.71 | 28.12 |
| Freddy Clampett | | 52.86 | + 0.24 | 25.00 | 27.86 |
| Robert Fannon | | 52.64 | + 0.34 | 25.27 | 27.37 |
| 8. | Woking | Op/n | Woking | | 3:32.85 | | | 691 | |
| Luke Edwards | | 52.51 | + 0.66 | 25.31 | 27.20 |
| Alexander Smith | | 53.12 | + 0.30 | 24.84 | 28.28 |
| Edward Lee | | 54.71 | + 0.31 | 25.84 | 28.87 |
| Andrew Roy | | 52.51 | + 0.38 | 24.86 | 27.65 |
| 9. | Derventio Excel | Op/n | Derventio | | 3:35.76 | | | 664 | |
| Jamie Ingram | | 52.95 | + 0.78 | 25.33 | 27.62 |
| Jack Blair | | 53.13 | + 0.55 | 25.35 | 27.78 |
| Callum Gascoyne | | 54.90 | + 0.56 | 25.67 | 29.23 |
| Harry Charitos | | 54.78 | + 0.28 | 25.82 | 28.96 |
| | City of Milton Keynes | Op/n | Co Milton K | | DQ | | | | |
| Thomas Flaherty | | 00.00 | + 0.74 | | |
| Oliver Lines | | 00.00 | | | |
| Ryan Anscomb | | 00.00 | | | |
| Owen Drabwell | | 00.00 | | | |
