| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Barry, Patrick J (8)
|
MAMSA |
49.80 |
50.49 |
0.69 |
| 2 |
Flynn, Aaron J (8)
|
MADST |
|
55.09 |
- |
| 3 |
Tomlin, Anthony J (7)
|
MADST |
54.61 |
57.43 |
2.82 |
| 4 |
Gunjal, Aarush S (8)
|
MAGNBC |
58.41 |
59.03 |
0.62 |
| 5 |
Carfi, Thiago (7)
|
MADST |
1:09.37 |
1:01.83 |
-7.54 |
| 6 |
Rolfe, James A (8)
|
MAMSA |
58.87 |
1:02.97 |
4.10 |
| 7 |
McConnell, Lucas A (6)
|
MAGNBC |
|
1:13.26 |
- |
| 8 |
Bhaskaran, Rajat (8)
|
MADST |
|
1:13.78 |
- |
| 9 |
Ambrose, Austin C (8)
|
MADST |
|
1:14.68 |
- |
|
Barksdale, Christian E (7)
|
MADST |
|
DQ |
- |
|
Malipeddi, Srihan (6)
|
MADST |
|
DQ |
- |
|
Savery, Grayson P (7)
|
MADST |
|
DQ |
- |
|
Stewart, Logan L (6)
|
MADST |
|
DQ |
- |
|
Bowen, Lesnid (6)
|
MANSC |
56.97 |
DQ |
- |
|
Kim, Justin G (8)
|
MAUMAC |
|
NS |
- |