| Place | Swimmer | Age | Club | Time | Std | Power pts |
|---|---|---|---|---|---|---|
| 1 | Stuart Yates | 21 | NIWEBS | 1:02.67 | — | — |
| 2 | Benjamin Hinds | 14 | NIWEBS | 1:04.26 | BB | 673 |
| 3 | Jonathan Farnham | 17 | NIWEBS | 1:11.89 | — | 403 |
| 4 | William Straub | 14 | NIPACK | 1:12.19 | B | 474 |
| 5 | Taylor Robey | 23 | NIWEBS | 1:12.48 | — | — |
| 6 | Matthew Dramer | 17 | NIFAST | 1:17.25 | — | 325 |
| 7 | Kathryn Shaw | 17 | CASDA | 1:18.93 | — | 413 |
| 8 | Zoe Masters | 20 | NIWEBS | 1:19.83 | — | — |
| 9 | Alexander Frassetto | 14 | NIFAST | 1:23.85 | — | 303 |
| 10 | Deven Thettu | 13 | NIWEBS | 1:24.24 | — | 335 |
| 11 | Giovanni Asaad | 14 | NIPACK | 1:27.52 | — | 266 |
| 12 | Gavin Kirsch | 13 | NIFAST | 1:27.97 | — | 294 |
| 13 | Peiheng Liu | 11 | NIPACK | 1:34.60 | — | 344 |
| 14 | Audrey Miller | 10 | NIPACK | 1:35.31 | — | 378 |
| 15 | Grace Frassetto | 11 | NIFAST | 1:35.36 | — | 325 |
| 16 | Alison Chimento | 13 | NIFAST | 1:36.21 | — | 256 |
| 17 | Paxton Marsh | 13 | NIWEBS | 1:51.45 | — | 145 |
| 18 | Haley Adams | 9 | NIWEBS | 1:53.20 | — | 296 |
| 19 | Wali Hoque | 11 | NIPACK | 1:54.88 | — | 192 |
| 20 | Hudson Drost | 11 | NIFAST | 1:59.46 | — | 171 |
| 21 | Ashley Holborn | 10 | NIFAST | 2:01.16 | — | 184 |