| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Grigoryev, Nikiita (10)
|
MDJCC |
42.80 |
37.62 |
-5.18 |
| 2 |
Grimm, Colin A (10)
|
MDMAS |
39.47 |
39.07 |
-0.40 |
| 3 |
Kobilarov, Alex (9)
|
MDMAS |
48.79 |
42.49 |
-6.30 |
| 4 |
O'Connor, Keaton D (10)
|
MDMAS |
50.39 |
43.54 |
-6.85 |
| 5 |
Fukui, Takaaki R (10)
|
MDJCC |
45.49 |
44.42 |
-1.07 |
| 6 |
Parsons, Luke J (10)
|
MDMAS |
46.62 |
45.10 |
-1.52 |
| 7 |
Ottena, Carter J (9)
|
MDCGA |
47.34 |
45.27 |
-2.07 |
| 8 |
Torres-Naranjo, Samuel (10)
|
MDCGA |
45.90 |
46.46 |
0.56 |
| 9 |
Matkowski, Hudson J (9)
|
MDMAS |
51.89 |
49.09 |
-2.80 |
| 10 |
Rampersad, Alexander B (9)
|
MDMAS |
|
49.65 |
- |
| 11 |
Solovyovsky, Benjamin M (10)
|
MDJCC |
|
49.75 |
- |
| 12 |
Warren, Nathaniel R (10)
|
MDCGA |
57.62 |
52.84 |
-4.78 |
| 14 |
Prush, Mason J (9)
|
MDJCC |
|
58.91 |
- |
| 15 |
Shapiro, Jack G (9)
|
MDJCC |
57.26 |
1:00.68 |
3.42 |
| 16 |
Meteer, Charles T (10)
|
MDGTAC |
|
1:02.98 |
- |
|
Hiken, Seth M (10)
|
MDCGA |
1:00.67 |
DQ |
- |