| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Dant, Ross M (16)
|
NCYSST |
30.10 |
29.65 |
-0.45 |
| 2 |
Arwood, Colin R (17)
|
NCWNCY |
30.59 |
30.18 |
-0.41 |
| 3 |
Nouchi, Noah C (15)
|
NCTYDE |
32.04 |
32.84 |
0.80 |
| 4 |
Williams, Nathan (16)
|
SCYCSC |
32.03 |
32.91 |
0.88 |
| 5 |
Kolomiyets, Israel Z (15)
|
NCWNCY |
36.42 |
33.35 |
-3.07 |
| 6 |
Day, John R (17)
|
NCTYDE |
36.04 |
33.53 |
-2.51 |
| 7 |
Ostrander, Benjamin R (17)
|
NCRACY |
33.74 |
33.88 |
0.14 |
| 8 |
Morrison, Matthew G (16)
|
NCWNCY |
34.36 |
34.88 |
0.52 |
| 9 |
Swedan, Matthew G (18)
|
NCWNCY |
33.66 |
36.96 |
3.30 |
| 10 |
Ploplis, Reilly M (16)
|
NCRACY |
|
37.21 |
- |
| 11 |
Gleaton, Christopher H (17)
|
SCYCSC |
36.83 |
37.63 |
0.80 |
| 12 |
Webb, William J (15)
|
SCYCSC |
45.55 |
39.02 |
-6.53 |
| 13 |
Scott, Andrew B (15)
|
SCYCSC |
|
39.63 |
- |
| 14 |
Chapel, Alex J (15)
|
NCTYDE |
34.16 |
40.93 |
6.77 |
| 15 |
Spencer, Gerald L (17)
|
NCCFAC |
41.79 |
45.04 |
3.25 |
| 16 |
Spencer, Parker J (15)
|
NCCFAC |
57.07 |
54.22 |
-2.85 |