| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Hamlet, Thomas E (18)
|
NCEAC |
21.03 |
21.07 |
0.04 |
| 2 |
Forst, Preston C (17)
|
NCEAC |
20.65 |
21.18 |
0.53 |
| 3 |
Kornatz, Brendan R (18)
|
NCEAC |
21.74 |
22.25 |
0.51 |
| 4 |
Womble, Ethan V (16)
|
NCGCY |
21.65 |
23.59 |
1.94 |
| 5 |
Wachendorfer, Matthew P (15)
|
NCUN-0 |
23.37 |
23.90 |
0.53 |
| 7 |
Esposito, William P (16)
|
NCGCY |
23.69 |
24.76 |
1.07 |
| 8 |
Mohorn, Kieran P (15)
|
NCSFSC |
23.70 |
25.09 |
1.39 |
| 9 |
Esposito, Benjamin R (19)
|
NCGCY |
24.05 |
25.27 |
1.22 |
| 10 |
Hunsucker, Larson A (18)
|
NCEAC |
24.05 |
25.32 |
1.27 |
| 11 |
Hall, Bobby (18)
|
NCHF |
25.79 |
25.34 |
-0.45 |
| 13 |
Sever, Cooper A (15)
|
NCTWA |
27.41 |
26.08 |
-1.33 |
| 14 |
Sianis, Louis E (15)
|
NCEAC |
27.19 |
27.10 |
-0.09 |