| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Joo, Siha J (13)
|
MRPAC |
59.38 |
1:00.27 |
0.89 |
| 1 |
Bangali, Joseph A (13)
|
MRRA |
55.92 |
55.36 |
-0.56 |
| 2 |
Townsend, Lukas J (13)
|
MRNBS |
55.58 |
55.84 |
0.26 |
| 3 |
Cinek, Zachary (13)
|
MRPAC |
56.96 |
56.53 |
-0.43 |
| 4 |
Chen, Ethan S (13)
|
MRRA |
57.63 |
56.83 |
-0.80 |
| 5 |
Cohen, Hayden S (13)
|
MRRA |
58.94 |
57.09 |
-1.85 |
| 6 |
Gaynor, Declan T (13)
|
MRRFAC |
58.55 |
58.04 |
-0.51 |
| 7 |
Rice, Andrew D (13)
|
MRBGNW |
58.56 |
58.22 |
-0.34 |
| 8 |
Rzezwicki, Olivier (13)
|
MRCFJV |
59.19 |
58.58 |
-0.61 |
| 9 |
Battaglia, Matthew E (13)
|
MRBGNW |
59.21 |
59.32 |
0.11 |
| 10 |
Abdel-Kader, Anthony P (13)
|
MRMWDA |
57.86 |
59.56 |
1.70 |