| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Donnelly, Kevin A (8)
|
MAGPAC |
54.91 |
47.41 |
-7.50 |
| 2 |
Su, Jerry (8)
|
MASEA |
54.03 |
49.64 |
-4.39 |
| 3 |
Barclay, Reid P (8)
|
MAPRSC |
|
53.02 |
- |
| 4 |
Blair, Carter J (8)
|
MASEA |
1:00.29 |
54.48 |
-5.81 |
| 5 |
Alexander, Jacob C (8)
|
MAGPAC |
|
56.86 |
- |
| 6 |
Slater, Ryan N (8)
|
MDSPRC |
57.03 |
57.70 |
0.67 |
| 7 |
Silipino, Alexander J (8)
|
MASTRM |
54.77 |
59.78 |
5.01 |
| 8 |
Sprang, Brayden A (8)
|
MAGPAC |
59.89 |
1:00.48 |
0.59 |
| 9 |
Kurian, Matthew J (8)
|
MAGPAC |
|
1:00.68 |
- |
|
Artherholt, Richard J (8)
|
NJTAC |
1:14.01 |
NS |
- |
|
McKenna, Luke T (8)
|
NJTAC |
1:02.77 |
NS |
- |