| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Briard, Evan A (12)
|
NTMTRO |
|
40.96 |
- |
| 2 |
Tenkhoff, Evan B (12)
|
NTMTRO |
42.59 |
43.42 |
0.83 |
| 3 |
Serna, Cameron M (11)
|
NTMTRO |
42.23 |
44.11 |
1.88 |
| 4 |
Hines, Edward T (11)
|
NTMTRO |
44.94 |
44.89 |
-0.05 |
| 5 |
Sun, Andrew L (12)
|
NTMTRO |
54.28 |
46.07 |
-8.21 |
| 6 |
Heckman, Reagan P (11)
|
NTMTRO |
45.66 |
46.63 |
0.97 |
| 7 |
Lucas, Alec C (12)
|
NTMTRO |
1:06.42 |
48.66 |
-17.76 |
| 8 |
Aguiar, Guilherme (12)
|
NTMTRO |
|
49.93 |
- |
| 9 |
Dobbs, Carson G (11)
|
NTMTRO |
1:08.19 |
1:02.46 |
-5.73 |
| 10 |
Joseph, Dylan S (11)
|
NTMTRO |
1:04.99 |
1:04.16 |
-0.83 |
|
Hackworth, Nathaniel D (11)
|
NTMTRO |
50.61 |
DQ |
- |
|
Tisserand, Brandon A (11)
|
NTMTRO |
|
DQ |
- |