| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
North, Benjamin D (12)
|
MRHVD |
1:14.00 |
1:10.41 |
-3.59 |
| 2 |
Townsend, Lukas J (12)
|
MRNBS |
1:13.44 |
1:11.75 |
-1.69 |
| 3 |
Kick, Gavin M (12)
|
MRMWDA |
1:18.42 |
1:14.25 |
-4.17 |
| 4 |
Yevko, Mykola (11)
|
ADHAWK |
1:17.47 |
1:15.13 |
-2.34 |
| 5 |
Epstein, Luc H (11)
|
MRPATS |
1:21.88 |
1:19.85 |
-2.03 |
| 6 |
Martin, Daniel (12)
|
MRNBS |
1:25.66 |
1:20.62 |
-5.04 |
| 7 |
Walsh, Sean W (11)
|
MRNBS |
1:21.97 |
1:21.02 |
-0.95 |
| 8 |
Kavanagh, Camryn P (12)
|
MRNBS |
1:20.97 |
1:25.16 |
4.19 |
| 9 |
He, Timothy J (11)
|
MRRFAC |
1:31.56 |
1:26.10 |
-5.46 |
| 10 |
Hastings, Owen P (11)
|
MRRFAC |
1:34.95 |
1:31.03 |
-3.92 |
| 11 |
Schultz, Brody R (11)
|
MRNBS |
1:35.33 |
1:32.50 |
-2.83 |
| 12 |
Zhang, Stanley (12)
|
MRMWDA |
|
1:32.63 |
- |
| 13 |
Kong, Dejia (11)
|
CTOAK |
1:33.25 |
1:34.81 |
1.56 |
| 14 |
Cirami, Asher L (12)
|
MRMWDA |
|
1:38.21 |
- |
| 15 |
Cave, Evan C (11)
|
MRPATS |
1:47.25 |
1:40.31 |
-6.94 |
| 16 |
Yang, Kailai S (12)
|
CTOAK |
1:49.10 |
1:51.91 |
2.81 |
| 17 |
Koenig, Kayden J (11)
|
MRNBS |
|
2:21.86 |
- |
|
Ferrara, Christian J (11)
|
MRRFAC |
|
DQ |
- |
|
Cherian, Joshua S (12)
|
MRPATS |
|
NS |
- |