| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Tennant, Aidan M (8)
|
MRNBS |
40.11 |
38.22 |
-1.89 |
| 2 |
Speck, Camden J (8)
|
MRRFAC |
52.17 |
39.65 |
-12.52 |
| 3 |
Daniels, Keegan J (7)
|
MRNDAC |
46.55 |
41.12 |
-5.43 |
| 4 |
Joachim, Carmeleau R (7)
|
MRNBS |
45.26 |
44.26 |
-1.00 |
| 5 |
Ticehurst, Lincoln J (7)
|
MRNBS |
47.19 |
46.25 |
-0.94 |
| 6 |
Marincenko, Aleksey V (8)
|
MRSSL |
48.10 |
53.43 |
5.33 |
| 7 |
Trovei, Tyler A (8)
|
MRNYSA |
|
54.79 |
- |
| 8 |
Oconnor, Rory T (7)
|
MRNBS |
1:03.04 |
57.94 |
-5.10 |
| 9 |
Dabroski, Jack D (8)
|
MRNBS |
1:01.44 |
58.15 |
-3.29 |
| 10 |
Decossard, Dominic X (7)
|
MRNYSA |
|
58.69 |
- |
| 11 |
Jones, Austin T (7)
|
MRNBS |
1:21.72 |
1:04.45 |
-17.27 |
| 12 |
Lopez Leon, Raul Jr. A (6)
|
MRNDAC |
1:11.26 |
1:22.70 |
11.44 |