| Place | Swimmer | Age | Club | Time | Std | Power pts |
|---|---|---|---|---|---|---|
| 1 | Bridget Coppola | 8 | NILWSC | 45.20 | B | — |
| 1 | Sheldon De Pedro | 8 | NISTAQ | 46.50 | B | — |
| 2 | Estella Mustico | 8 | NICSST | 47.23 | B | — |
| 3 | Siobhan Ricketts | 8 | NISTAQ | 48.06 | B | — |
| 2 | Charles Ross | — | NIRATS | 48.82 | — | — |
| 4 | Aspen McIlwain | 8 | NIGGST | 51.96 | — | — |
| 5 | Abigail Valenta | — | NIUNAC | 52.45 | — | — |
| 6 | Marin Kalafatich | 8 | NIUNAC | 52.79 | — | — |
| 3 | James Racketa | 8 | NICVSC | 55.71 | — | — |
| 7 | Margaux Goodwin | 7 | NISTAQ | 1:05.04 | — | — |
| 8 | Summer Belliveau | 8 | NIRATS | 1:13.53 | — | — |