| Place | Swimmer | Age | Club | Time | Std | Power pts |
|---|---|---|---|---|---|---|
| 1 | William Durfee | 16 | MNRIPT | 18:46.22 | — | 522 |
| 2 | Joven Langseth | 17 | MNSHRK | 19:56.56 | — | 426 |
| 3 | Riley Yerks | 17 | MNHTSC | 20:15.60 | — | 406 |
| 1 | Delaney Bell | 13 | MNRIPT | 20:51.79 | BB | 522 |
| 1 | Olivia Howie | 15 | MNRIPT | 20:57.81 | BB | 474 |
| 4 | Andrew Deeb | 13 | MNRIPT | 21:15.55 | B | 448 |
| 2 | Lila Salzman | 13 | MNRIPT | 21:19.98 | BB | 488 |
| 3 | Katherine Rucci | 14 | MNRIPT | 21:37.28 | BB | 450 |
| 4 | Lucy Werdick | 14 | MNRIPT | 22:48.97 | B | 383 |
| 5 | Abby Christman | 13 | MNRIPT | 23:43.93 | — | 354 |
| 2 | Anita Matsuura | 10 | MNNOR | 25:32.01 | — | — |
| 6 | Stella Phelps | 14 | MNBLA | 27:37.97 | — | 215 |