| Place | Swimmer | Age | Club | Time | Std | Power pts |
|---|---|---|---|---|---|---|
| 1 | Suhada Nagodavithana | 12 | NDFMY | 3:14.79 | — | 500 |
| 1 | Bodi Haglund | 14 | NDWFF | 3:15.53 | — | 376 |
| 1 | Alexa Heckaman | 14 | NDNLSA | 3:17.13 | — | 429 |
| 1 | Evelyn Sevald | 12 | NDFMY | 3:27.53 | B | 412 |
| 2 | Berit Hillmer | 13 | NDWFF | 3:31.84 | B | 349 |
| 2 | Kyler Eichmann | 12 | NDWFF | 3:32.76 | — | 384 |
| 1 | Linnea Bruns | 10 | NDNLSA | 3:34.03 | B | — |
| 2 | Madisen Schue | 12 | NDNLSA | 3:38.20 | — | 354 |
| 3 | Elizabeth Gong | 11 | VATIDE | 3:39.49 | — | 418 |
| 4 | Bethany Mehl | 12 | NDNLSA | 3:40.64 | — | 342 |
| 3 | Sophie Hetland | 13 | NDNLSA | 3:48.46 | — | 278 |
| 4 | Sunisha Tangpong | 13 | NDNLSA | 3:53.66 | — | 260 |
| 5 | Juliana Dahl | 11 | NDWFF | 4:02.80 | — | 309 |
| 3 | Teagan Peterson | 11 | NDFMY | 4:07.33 | — | 320 |
| 6 | Taylor Johnson | 12 | NDWFF | 4:15.43 | — | 221 |