| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Cho, Owen N (10)
|
NCTAC |
47.70 |
39.89 |
-7.81 |
| 2 |
Coulter, Ezra T (9)
|
NCUN-2 |
46.80 |
40.27 |
-6.53 |
| 3 |
Juricak, Alexander C (10)
|
NCTAC |
43.46 |
41.66 |
-1.80 |
| 4 |
Forrest, Robert T (10)
|
NCTAC |
43.32 |
41.68 |
-1.64 |
| 5 |
Morris, Ian T (10)
|
NCTAC |
43.93 |
43.98 |
0.05 |
| 6 |
Perea, Ignacio (9)
|
NCTAC |
42.27 |
45.91 |
3.64 |
| 7 |
March, Brady A (8)
|
NCTAC |
47.69 |
45.93 |
-1.76 |
| 8 |
Vershinskii, Dmitrii (7)
|
NCTAC |
53.90 |
47.84 |
-6.06 |
| 9 |
Park, Joseph S (9)
|
NCTAC |
46.35 |
48.56 |
2.21 |
| 10 |
Kirpichnikov, Arsenii (8)
|
NCTAC |
|
48.63 |
- |
| 11 |
Luebke, Alexander (10)
|
NCTAC |
49.24 |
48.95 |
-0.29 |
| 12 |
McGuire, Kyle R (8)
|
NCTAC |
|
51.36 |
- |
| 13 |
Wexler, Matthew R (10)
|
NCTAC |
53.67 |
52.46 |
-1.21 |
| 14 |
Miller, Ryan Z (9)
|
NCTAC |
54.28 |
53.05 |
-1.23 |
| 15 |
Zheng, Kevin Q (10)
|
NCTAC |
|
55.55 |
- |
| 16 |
Sventek, Damon A (9)
|
NCTAC |
|
56.84 |
- |
| 17 |
Damle, Anuj M (10)
|
NCTAC |
|
58.06 |
- |
| 18 |
Briley, Max W (7)
|
NCTAC |
|
58.98 |
- |
| 19 |
Wijesinghe, Senuk C (9)
|
NCTAC |
|
1:01.41 |
- |
| 20 |
Briley, Lukas R (10)
|
NCTAC |
|
1:03.16 |
- |
| 21 |
He, Victor Z (9)
|
NCTAC |
|
1:06.50 |
- |
|
Hicks, Liam P (8)
|
NCPAST |
|
DQ |
- |
|
Kim, Gabriel K (9)
|
NCTAC |
|
DQ |
- |
|
Reilly, Collin P (8)
|
NCTAC |
|
DQ |
- |