| Place | Swimmer | Age | Club | Time | Std | Power pts |
|---|---|---|---|---|---|---|
| 1 | Alyssa Breslin | 21 | SEUN | 16:55.10 | — | — |
| 1 | Mason McKinney | 17 | SEENSW | 17:06.91 | — | 673 |
| 2 | Leo Karnitz | 18 | SEACAC | 17:21.12 | — | 646 |
| 3 | Jacob Thomas | 15 | SETNAQ | 17:23.83 | AA | 679 |
| 4 | Colton Carter | 15 | GASA | 17:27.01 | AA | 673 |
| 5 | Dixon Hamilton | 15 | SETNAQ | 17:46.14 | AA | 638 |
| 6 | Drew Eckerman | 15 | SETNAQ | 18:15.11 | A | 588 |
| 7 | Matthew Neff | 15 | SEENSW | 18:17.90 | A | 584 |
| 8 | Samuel Kowalski | 15 | SETNAQ | 18:20.72 | A | 579 |
| 1 | Katelyn Dutrow | 14 | SETNAQ | 18:31.15 | AAA | 716 |
| 1 | Wilson Godby | 13 | GASA | 18:40.70 | A | 661 |
| 2 | Merritt Zieminick | 17 | SETNAQ | 18:49.07 | — | 643 |
| 9 | Carter Zieminick | 16 | SETNAQ | 18:51.21 | BB | 515 |
| 2 | Charles Schader | 13 | SEENSW | 19:13.77 | A | 606 |
| 2 | Casey Chingirian | 13 | CAUN | 19:42.97 | A | 618 |
| 3 | Jonathan Ford | 13 | SEPA | 20:01.89 | BB | 536 |
| 4 | Shea Rainey | 13 | SEACAC | 20:07.57 | BB | 528 |
| 10 | Karol Shaw | 15 | SETNAQ | 20:28.14 | B | 417 |
| 1 | Alexey Yakunin | 12 | SEMCC | 20:46.06 | BB | 563 |
| 5 | Taiyo Kurosaki | 13 | SETNAQ | 21:25.54 | B | 438 |
| 3 | Katherine Hornback | 15 | SEPA | 21:27.16 | BB | 443 |
| 4 | Jaden Gibson | 16 | NCSMAC | 21:37.66 | BB | 425 |
| 5 | Keira Everett | 17 | SEPA | 22:12.16 | — | 391 |
| 6 | Cole Cassidy | 13 | SETNAQ | 23:51.15 | — | 317 |