| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Calat, Drew R (8)
|
MRBGNW |
36.87 |
35.19 |
-1.68 |
| 2 |
Ewies, Karim (8)
|
MRTRI |
44.00 |
37.59 |
-6.41 |
| 3 |
Hennessee, August R (8)
|
MRBGNW |
42.15 |
41.34 |
-0.81 |
| 4 |
Cushing-Savvi, Silas V (8)
|
MRCOND |
51.42 |
46.20 |
-5.22 |
| 5 |
Rodriguez, Ethan L (8)
|
NJNJB |
52.33 |
47.24 |
-5.09 |
| 6 |
Baronian, Rory E (7)
|
MRCOND |
|
48.94 |
- |
| 7 |
Diab, Duke G (8)
|
MRCOND |
55.19 |
50.84 |
-4.35 |
| 8 |
Newton Pisa, Samuel H (8)
|
MRCOND |
|
53.89 |
- |
| 9 |
Sawyer, Maison L (8)
|
MRCOND |
57.58 |
54.35 |
-3.23 |
| 10 |
Galifi, Leonardo V (8)
|
NJNJB |
50.33 |
54.80 |
4.47 |
| 11 |
Bates, Robert W (6)
|
MRTRI |
1:00.00 |
57.38 |
-2.62 |
| 12 |
Witlin, Jacob A (7)
|
MRCOND |
|
57.41 |
- |