| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Mack, Dylan S (10)
|
MRHVD |
32.23 |
30.43 |
-1.80 |
| 2 |
Haas, Ethan D (10)
|
MRHVD |
36.44 |
33.13 |
-3.31 |
| 3 |
Poplawski, Gabe M (10)
|
MRPATS |
36.61 |
34.10 |
-2.51 |
| 4 |
Ticehurst, Lincoln J (9)
|
MRNBS |
35.80 |
35.52 |
-0.28 |
| 5 |
Dabroski, Jack D (10)
|
MRNBS |
|
37.39 |
- |
| 6 |
Romanyuk, Nikita (10)
|
MRHVD |
|
39.03 |
- |
| 7 |
Nitzkorski, Jackson J (9)
|
MRRFAC |
38.97 |
39.97 |
1.00 |
| 8 |
Siddiqi, Nouh M (9)
|
CTOAK |
41.60 |
40.15 |
-1.45 |
| 9 |
McDowell, Benjamin W (10)
|
MRPATS |
42.13 |
41.50 |
-0.63 |
| 10 |
Zalesny, Zachary H (10)
|
MRHVD |
|
43.12 |
- |
| 11 |
Zhang, Jaydon (10)
|
MRMWDA |
54.52 |
45.02 |
-9.50 |
| 12 |
Stockl, Daniel J (9)
|
MRPATS |
46.52 |
46.97 |
0.45 |
| 13 |
Sheppard-Gould, Odysseus S (9)
|
ADHAWK |
1:06.57 |
52.26 |
-14.31 |
| 14 |
Raszkiewicz, Kai (9)
|
MRRFAC |
|
57.72 |
- |
| 15 |
Granucci, Elijah A (9)
|
MRPATS |
|
1:11.71 |
- |
| 16 |
Murray, Finn P (9)
|
MRRFAC |
|
1:17.00 |
- |