| Place | Swimmer | Age | Club | Time | Std | Power pts |
|---|---|---|---|---|---|---|
| 1 | Isak Tell | 14 | NEUVAC | 18:00.70 | A | 605 |
| 1 | William Clerkin | 16 | NEUVAC | 18:10.98 | A | 528 |
| 2 | Miles Vogt | 16 | NEUVAC | 18:42.27 | BB | 485 |
| 2 | Alan Zhang | 13 | NEUVAC | 19:24.92 | BB | 533 |
| 1 | Sofia Ye | 16 | NEUVAC | 19:46.50 | BB | 517 |
| 3 | Alex Chen | 14 | NEUVAC | 19:57.31 | B | 445 |
| 2 | Elina Eko | 16 | NEUVAC | 20:11.05 | BB | 486 |
| 1 | Aurora Foley | 14 | NEUVAC | 20:12.98 | A | 504 |
| 4 | Oliver St. Peter | 14 | STSRG | 20:13.23 | BB | 428 |
| 3 | Patrick Tester | 15 | NEUVAC | 20:13.56 | B | 401 |
| 1 | Paul Foley | 11 | NEUVAC | 20:55.73 | A | 625 |
| 4 | Adlai Nixon | 15 | MAMERC | 21:17.00 | B | 344 |
| 2 | Hailey Belardo | 14 | NEUVAC | 22:02.56 | B | 389 |
| 5 | Miles Molina | 14 | NEUVAC | 22:55.44 | — | 293 |
| 6 | Cameron Brown | 14 | NEUVAC | 23:38.02 | — | 268 |