| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Brooks, Nicholas R (10)
|
NCEAC |
36.97 |
37.04 |
0.07 |
| 2 |
Reynolds, Seth H (10)
|
NCEAC |
|
41.58 |
- |
| 3 |
Truskowski, Logan R (10)
|
NCEAC |
40.77 |
41.87 |
1.10 |
| 4 |
Chow, Logan R (10)
|
NCATOM |
47.53 |
44.68 |
-2.85 |
| 5 |
Puri, Varun V (10)
|
NCATOM |
50.18 |
45.87 |
-4.31 |
| 6 |
Smith, Carson E (10)
|
NCEAC |
50.49 |
46.45 |
-4.04 |
| 7 |
Repella, Benjamin M (9)
|
NCATOM |
47.70 |
46.49 |
-1.21 |
| 8 |
Papaioannou, Stefanos (10)
|
NCEAC |
47.10 |
46.52 |
-0.58 |
| 9 |
Bachmann, Charles H (9)
|
NCEAC |
|
46.54 |
- |
| 10 |
Saggio, Dominic H (10)
|
NCNSS |
45.76 |
47.95 |
2.19 |
| 11 |
Stinson, Alexander J (10)
|
NCATOM |
|
49.20 |
- |
| 12 |
Atkins, Tristan A (10)
|
NCEAC |
53.69 |
49.66 |
-4.03 |
| 13 |
MacGregor, Jackson D (9)
|
NCATOM |
52.94 |
50.16 |
-2.78 |
| 14 |
Mahony, Charles B (9)
|
NCEAC |
53.05 |
50.25 |
-2.80 |
| 15 |
Karlsson, Jakob T (10)
|
NCNSS |
53.70 |
51.34 |
-2.36 |
| 16 |
Davis, Tyler C (10)
|
NCATOM |
54.96 |
52.06 |
-2.90 |
| 17 |
Gao, Ze (10)
|
NCEAC |
55.87 |
52.10 |
-3.77 |
| 18 |
Shukla, Aryaman D (10)
|
NCUN-2 |
|
54.87 |
- |
| 19 |
Nguyen, Trung S (10)
|
NCEAC |
1:00.85 |
58.04 |
-2.81 |
| 20 |
Marshall, Jadon C (10)
|
NCSAC |
1:08.92 |
1:04.25 |
-4.67 |
| 21 |
Holt, Turner J (9)
|
NCSAC |
|
1:08.51 |
- |
|
Mahoney, Christopher T (9)
|
NCEAC |
1:08.18 |
DQ |
- |
|
Abad, Sebastian M (9)
|
NCEAC |
|
DQ |
- |
|
Pham, Alexander P (10)
|
NCATOM |
|
DQ |
- |