| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Rotunda, Matthew K (12)
|
MDGBSA |
1:18.13 |
1:15.78 |
-2.35 |
| 2 |
Schmeckpeper, Michael P (11)
|
MDRAC |
1:14.34 |
1:16.07 |
1.73 |
| 3 |
Branon, Daniel J (11)
|
MDNBAC |
|
1:16.96 |
- |
| 4 |
Risley, Elijah D (12)
|
MDHSST |
1:35.49 |
1:20.05 |
-15.44 |
| 5 |
Brazhnikov, Nicholas R (12)
|
MDNBAC |
1:20.30 |
1:21.59 |
1.29 |
| 5 |
Chasm, Cooper H (11)
|
MDNBAC |
1:22.16 |
1:21.59 |
-0.57 |
| 7 |
Sloan, Colin J (12)
|
MDASC |
1:22.71 |
1:23.83 |
1.12 |
| 8 |
Walters, Cooper J (12)
|
MDNBAC |
1:21.43 |
1:24.39 |
2.96 |
| 9 |
Shedwick, Benjamin A (12)
|
MDUN |
1:28.34 |
1:25.58 |
-2.76 |
| 10 |
Nava, Joshua M (12)
|
MDNBAC |
1:27.12 |
1:28.13 |
1.01 |
| 11 |
Boppana, Dheeraj (12)
|
MDNBAC |
1:32.90 |
1:29.26 |
-3.64 |
| 12 |
Spotte, Oscar W (12)
|
MDNBAC |
1:32.47 |
1:29.41 |
-3.06 |
| 13 |
Griffin, Malachi G (12)
|
MDGBSA |
1:51.19 |
1:32.84 |
-18.35 |
|
Czajka, Andrew K (12)
|
MDEST |
1:30.62 |
NS |
- |