| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Roberts, Christopher S (12)
|
NCCAT |
30.21 |
29.91 |
-0.30 |
| 2 |
Gray, William R (12)
|
NCCAT |
31.83 |
30.41 |
-1.42 |
| 3 |
Walcott, Benjamin J (12)
|
NCGFSC |
32.26 |
31.82 |
-0.44 |
| 4 |
McRae, Lochlan B (12)
|
NCHAC |
36.36 |
32.05 |
-4.31 |
| 5 |
Czar, Matthew E (11)
|
NCHAC |
33.45 |
32.27 |
-1.18 |
| 6 |
Malone, Samuel M (12)
|
NCRSA |
33.51 |
33.24 |
-0.27 |
| 7 |
Frank, Jack P (12)
|
NCCAT |
34.10 |
34.34 |
0.24 |
| 8 |
Derwin, Nathaniel T (12)
|
NCGFSC |
34.59 |
35.31 |
0.72 |
| 9 |
Kondratick, Jackson A (12)
|
NCRSA |
51.25 |
38.11 |
-13.14 |
| 10 |
Andre, Alex U (11)
|
NCHAC |
37.52 |
38.25 |
0.73 |
| 11 |
Pendleton, Zackary A (11)
|
NCGFSC |
41.20 |
38.64 |
-2.56 |
| 12 |
Jenkins, Ziyad S (11)
|
NCCAT |
40.06 |
38.95 |
-1.11 |
| 13 |
Ramsey, Liam S (11)
|
NCACCH |
46.34 |
40.68 |
-5.66 |
| 14 |
Carnahan, Declan A (11)
|
NCHAC |
52.99 |
42.95 |
-10.04 |
| 15 |
White, Derek W (11)
|
NCRSA |
39.58 |
43.42 |
3.84 |
| 16 |
Simmons, Noah B (11)
|
NCACCH |
42.60 |
44.75 |
2.15 |
| 17 |
Yung, Ryan (12)
|
NCCAT |
55.55 |
47.93 |
-7.62 |
| 18 |
Tolin, Parker D (11)
|
NCRSA |
|
1:10.77 |
- |
|
McGonigal, Finn M (11)
|
NCSTAR |
44.15 |
DQ |
- |
|
Quigley, Harper A (11)
|
NCCAT |
54.54 |
DQ |
- |
|
Baczara, Nicholas R (12)
|
NCHAC |
46.47 |
NS |
- |
|
Tolgay, Sarp N (11)
|
NCCKS |
54.13 |
NS |
- |
|
Winslow, William C (12)
|
NCRSA |
42.74 |
NS |
- |