| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Torsone, Bryce G (12)
|
NCGFSC |
32.64 |
33.63 |
0.99 |
| 1 |
Hepburn, Evan R (12)
|
NCACCH |
36.38 |
36.49 |
0.11 |
| 1 |
Kolling-Perin, Judah S (11)
|
NCACCH |
45.65 |
42.81 |
-2.84 |
| 2 |
Delos Santos, Joshua B (11)
|
NCGFSC |
37.37 |
37.74 |
0.37 |
| 2 |
Ferris, William R (11)
|
NCACCH |
47.12 |
45.02 |
-2.10 |
| 3 |
Abebe, Yaphet B (12)
|
NCGFSC |
38.96 |
39.11 |
0.15 |
| 3 |
Zhang, Andrew (11)
|
VADYST |
45.02 |
45.05 |
0.03 |
| 4 |
Ardia, Vincent D (11)
|
NCACCH |
49.48 |
47.06 |
-2.42 |
| 5 |
Jones, Joshua M (11)
|
NCACCH |
48.20 |
47.26 |
-0.94 |
| 6 |
Epps, Colton R (11)
|
VADYST |
46.42 |
48.23 |
1.81 |
| 7 |
Sedman-Young, Nicholas C (12)
|
NCHAC |
42.99 |
49.90 |
6.91 |
| 8 |
Mayle, Elijah G (11)
|
NCYBAC |
55.41 |
51.98 |
-3.43 |
| 9 |
Flores, Gabriel (11)
|
NCGFSC |
|
52.54 |
- |
| 10 |
Lubrano, Charles R (11)
|
NCACCH |
53.78 |
53.11 |
-0.67 |
| 11 |
Hawkins III, Rodney D (11)
|
NCRACY |
54.94 |
58.08 |
3.14 |
|
McKeown, Martin L (12)
|
NCGFSC |
56.74 |
NS |
- |