| Place | Swimmer | Age | Club | Time | Std | Power pts |
|---|---|---|---|---|---|---|
| 1 | Logan Thornsberry | 17 | FLWFLA | 16:22.34 | — | 769 |
| 1 | Blair Stoneburg | 16 | WIWISC | 16:42.09 | — | 924 |
| 2 | William Johnson | 17 | FLIRSC | 17:09.57 | — | 668 |
| 2 | Sidney Brann | 14 | FLSYS | 17:41.30 | — | 822 |
| 1 | Carter Stuhlmacher | 16 | AZUN-0 | 17:43.17 | — | 620 |
| 3 | Ethan Brewer | 15 | FLHIGH | 17:52.19 | — | 627 |
| 4 | Jordan Jansen | 16 | FLBERK | 17:55.00 | — | 600 |
| 5 | James Springvloed | 14 | OZSALU | 17:58.84 | — | 672 |
| 3 | Carisa Kohn | 15 | FLSRQ | 18:09.72 | — | 730 |
| 6 | Patrick Vitols | 16 | FLFSLA | 18:19.27 | — | 561 |
| 7 | Colin Glennon | 16 | FLRATS | 18:38.05 | — | 533 |
| 4 | Daria Rukosuev | 14 | FLFSLA | 18:54.09 | — | 673 |
| 5 | Emma Bryan | 16 | FLTEAM | 19:07.16 | — | 616 |
| 6 | Kailyn Kohn | 13 | FLSRQ | 19:08.04 | — | 676 |
| 7 | Samantha Ponce Gonzalez | 17 | FLIRSC | 19:12.53 | — | 604 |
| 8 | Lauren Blevins | 15 | FLTEAM | 19:41.54 | — | 572 |