| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Dagnogo, Ousman (10)
|
MRBWBW |
35.33 |
34.65 |
-0.68 |
| 2 |
Khanas, Vladyslav (10)
|
MRHES |
36.98 |
34.70 |
-2.28 |
| 3 |
Krayets, Eric B (10)
|
MRHES |
37.23 |
37.06 |
-0.17 |
| 4 |
McIver, Matteo J (10)
|
MRUN |
39.77 |
39.58 |
-0.19 |
| 5 |
Liu, Haochen (10)
|
MRBAD |
|
42.25 |
- |
| 6 |
Bellach, Matthew R (9)
|
MRBAD |
50.98 |
43.02 |
-7.96 |
| 7 |
Wang, Robert Y (10)
|
MRAPEX |
45.21 |
44.53 |
-0.68 |
| 8 |
Equiano, Jason A (9)
|
MRAPEX |
42.19 |
44.60 |
2.41 |
| 9 |
Isakov, Jonathan (10)
|
MRHES |
48.09 |
45.85 |
-2.24 |
| 10 |
Koufalis, Konstantinos (9)
|
MRBAD |
50.89 |
46.26 |
-4.63 |
| 11 |
Sugianto, Brandon (10)
|
MRGATE |
46.13 |
47.46 |
1.33 |
| 12 |
Victoria, Jeremy A (9)
|
MRAPEX |
51.07 |
48.17 |
-2.90 |
| 13 |
Guerrero, Javier A (9)
|
MRBWBW |
50.00 |
49.89 |
-0.11 |
| 14 |
Lopez, Joseph G (9)
|
MRAPEX |
1:00.17 |
51.52 |
-8.65 |
| 15 |
Pena, Aidan J (9)
|
MRAPEX |
1:01.77 |
54.39 |
-7.38 |
| 16 |
Alarcon, Michael L (9)
|
MRSPAR |
1:11.13 |
1:00.63 |
-10.50 |
| 17 |
Chrostowski, Alexander E (9)
|
MRUN |
49.00 |
1:04.57 |
15.57 |
| 18 |
Smith, TJ P (9)
|
MRBAD |
1:01.22 |
1:06.08 |
4.86 |
|
Chu, Preston (9)
|
MRGATE |
51.61 |
DQ |
- |
|
Rosenthal, Isaac D (10)
|
MRCAS |
59.41 |
DQ |
- |
|
Soviero, William G (9)
|
MRBAD |
|
DQ |
- |
|
Daniels, Jacob C (9)
|
MRCAS |
1:03.76 |
NS |
- |
|
Eustache, Timothy (9)
|
MRUNLS |
|
NS |
- |
|
Thompson, Kota (10)
|
MRUNLS |
42.90 |
NS |
- |
|
Thompson, Lyn (9)
|
MRUNLS |
39.90 |
NS |
- |