| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Miner, Daniel A (11)
|
MDFAST |
1:18.19 |
1:15.82 |
-2.37 |
| 2 |
Joyner, Aiden D (11)
|
MDBCSC |
1:21.47 |
1:16.26 |
-5.21 |
| 3 |
Navarra, Niall J (11)
|
MDMAS |
1:33.88 |
1:22.63 |
-11.25 |
| 4 |
Smith, Alex M (11)
|
MDFAST |
1:30.78 |
1:25.22 |
-5.56 |
| 5 |
Spencer, Matthew R (11)
|
MDMAS |
|
1:27.71 |
- |
| 6 |
Davies, Hayden M (11)
|
MDFAST |
1:37.56 |
1:33.84 |
-3.72 |
|
Harris, Alexander T (11)
|
MDFAST |
|
DQ |
- |
|
Waltz, Tyler R (12)
|
MDFAST |
1:35.35 |
DQ |
- |
|
Lee, Ju-An (12)
|
MDMAS |
1:43.86 |
DQ |
- |
|
Radonovich, Marshall M (11)
|
MDFAST |
1:29.08 |
NS |
- |
|
Cuchna, Nicholas J (12)
|
MDMAS |
|
NS |
- |
|
Di Gregorio, Caleb E (11)
|
MDMAS |
1:58.55 |
NS |
- |