| Place | Swimmer | Age | Club | Time | Std | Power pts |
|---|---|---|---|---|---|---|
| 1 | Edwin Ladouceur | 10 | NEJCCS | 2:55.02 | BB | 453 |
| 1 | Addison Guenther | 10 | NEHAY | 2:57.96 | BB | 429 |
| 2 | Nicholas Khozashvili | 8 | NELIFE | 3:10.26 | BB | — |
| 2 | Sarah Corrao | 10 | NEHAY | 3:12.87 | — | 337 |
| 3 | Yifan Liu | 8 | NEMTSC | 3:15.81 | BB | — |
| 3 | Maya Flaherty | 10 | NEJCCS | 3:17.67 | — | 313 |
| 4 | Libby Watts | 10 | NELIFE | 3:18.78 | — | 308 |
| 4 | Samuel Zvenigorodskiy | 10 | NEJCCS | 3:19.17 | — | 307 |
| 5 | Noelle Reid | — | NENSSC | 3:24.19 | B | 350 |
| 5 | William Haines | 9 | NENSSC | 3:26.09 | B | 339 |
| 6 | Ella Jeter | 10 | NENSSC | 3:26.78 | B | 273 |
| 7 | Skylar Ma | 9 | NELIFE | 3:36.40 | B | 294 |
| 6 | Sean Tangmunkong | — | NEUN | 3:36.42 | B | 293 |
| 7 | Lee Bialucha | 10 | NENSSC | 3:36.90 | — | 238 |
| 8 | Raegan Caggiano | 9 | NEJCCS | 3:39.56 | B | 282 |
| 9 | Mattea Lee | — | NELIFE | 3:40.55 | B | 278 |
| 8 | Dylan Lee | 8 | NELIFE | 3:43.29 | — | — |
| 9 | Fisher Cui | 8 | NEMTSC | 3:49.75 | — | — |
| 10 | George Nhem | — | NEUN | 3:52.53 | — | 236 |
| 10 | Matilda Reilly | 9 | NENSSC | 3:53.73 | — | 234 |
| 11 | Juliana Scott | 8 | NENSSC | 3:54.24 | — | — |
| 11 | Lucas Yuan | 6 | NEMTSC | 3:54.95 | — | — |
| 12 | Elaine Wang | — | NELIFE | 4:00.17 | — | 215 |
| 13 | Jessie Meng | — | NEMTSC | 4:01.95 | — | — |
| 14 | Maggie Katzman | 9 | NEJCCS | 4:08.28 | — | 195 |