| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Gu, Ray (8)
|
MASSC |
39.44 |
41.37 |
1.93 |
| 2 |
Rimler, Maack S (8)
|
MASSC |
41.72 |
41.76 |
0.04 |
| 3 |
Kurdes, James K (8)
|
MAMAKO |
44.47 |
42.35 |
-2.12 |
| 4 |
Deaver, Nicholas P (8)
|
MAGRA |
46.66 |
45.21 |
-1.45 |
| 5 |
Moore, Dane S (8)
|
MAGRA |
46.65 |
46.67 |
0.02 |
| 6 |
Stankiewicz-Goldsmit, Willia (8)
|
MAFCA |
47.33 |
47.84 |
0.51 |
| 7 |
Papadopoulos, Fotios S (8)
|
MATRI |
50.70 |
53.19 |
2.49 |
| 8 |
Qi, Ethan N (8)
|
MASSC |
56.32 |
53.67 |
-2.65 |
| 9 |
Heebner-Elliott, Trevor W (8)
|
MAGRA |
1:00.05 |
59.23 |
-0.82 |
| 10 |
Ryan, Sam S (7)
|
MAEAAC |
|
1:04.73 |
- |
|
Yeniay, Alp (8)
|
MASSC |
54.07 |
DQ |
- |