| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Shi, Jeffery (8)
|
MRAG |
48.47 |
41.75 |
-6.72 |
| 2 |
Santos, Griffin B (8)
|
ADHAWK |
1:00.62 |
43.89 |
-16.73 |
| 3 |
Tuttle, Peyton J (8)
|
MRNYSA |
49.19 |
46.51 |
-2.68 |
| 4 |
Dorner, Benjamin R (7)
|
MRNDAC |
55.11 |
51.87 |
-3.24 |
| 5 |
Elkashef, Adam T (8)
|
MRVAC |
|
53.33 |
- |
| 6 |
Wilson, Tate E (7)
|
ADHAWK |
|
55.96 |
- |
| 7 |
Santos, Rowan X (6)
|
ADHAWK |
1:08.30 |
57.31 |
-10.99 |
| 8 |
Perillo, Austin J (6)
|
MRDA |
57.21 |
58.09 |
0.88 |
| 9 |
Locitzer, Thomas B (7)
|
MRPATS |
|
1:00.58 |
- |
| 10 |
Uschnig, Felix (8)
|
MRAG |
|
1:02.00 |
- |
| 11 |
Locitzer, Patrick S (7)
|
MRPATS |
1:17.66 |
1:04.69 |
-12.97 |
| 12 |
Lischinsky, Stephen J (7)
|
ADHAWK |
1:02.90 |
1:07.09 |
4.19 |
| 13 |
Iannuzzi-Sucich, Vincent A (8)
|
MRDA |
|
1:17.18 |
- |
|
Arthur-Mensah, Kweku E (7)
|
MRDA |
|
NS |
- |