| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Wilson, Tate E (8)
|
ADHAWK |
53.33 |
48.79 |
-4.54 |
| 2 |
Santos, Rowan X (7)
|
ADHAWK |
1:01.18 |
48.85 |
-12.33 |
| 3 |
Lischinsky, Stephen J (8)
|
ADHAWK |
54.56 |
50.67 |
-3.89 |
| 4 |
Pearsall, Milo J (8)
|
MRPATS |
53.28 |
53.24 |
-0.04 |
| 5 |
Perillo, Austin J (7)
|
MRDA |
56.02 |
53.89 |
-2.13 |
| 6 |
Dorner, Benjamin R (8)
|
MRNDAC |
1:00.03 |
53.92 |
-6.11 |
| 7 |
Son, Jiho L (8)
|
ADHAWK |
59.35 |
57.56 |
-1.79 |
| 8 |
Locitzer, Patrick S (8)
|
MRPATS |
59.99 |
1:04.96 |
4.97 |
| 9 |
Menezes, Kyle C (7)
|
ADHAWK |
1:23.91 |
1:05.95 |
-17.96 |
| 10 |
Carlozzi, Nico (8)
|
MRUN |
|
1:08.36 |
- |
| 11 |
Arthur-Mensah, Kweku E (8)
|
MRDA |
1:20.99 |
1:15.24 |
-5.75 |
| 12 |
Dewhurst, Jesse W (6)
|
MRDA |
1:24.10 |
1:31.76 |
7.66 |
|
Ruiz, Nathaniel R (8)
|
MRDA |
|
DQ |
- |
|
Locitzer, Thomas B (8)
|
MRPATS |
52.09 |
NS |
- |