| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Phamdo, Dillon N (17)
|
MDGBSA |
1:07.38 |
1:06.05 |
-1.33 |
| 2 |
Hayburn, James G (17)
|
MDASC |
|
1:06.73 |
- |
| 3 |
Arocho-Nieves, Nataniel E (16)
|
MDCAA |
1:08.22 |
1:08.98 |
0.76 |
| 4 |
Arter, Matthew R (15)
|
MDRAC |
1:09.82 |
1:09.49 |
-0.33 |
| 5 |
Merton, Nicholas A (15)
|
MDASC |
1:14.20 |
1:12.22 |
-1.98 |
| 6 |
Stocksdale, William C (15)
|
MDLBA |
1:15.94 |
1:13.48 |
-2.46 |
| 7 |
Daniel, Josiah A (15)
|
MDRAC |
1:16.61 |
1:14.82 |
-1.79 |
| 8 |
Glover, James D (16)
|
MDGBSA |
1:12.78 |
1:16.49 |
3.71 |
| 9 |
Henderson, Myles I (16)
|
MDGBSA |
1:19.94 |
1:19.48 |
-0.46 |
| 10 |
Windle, Jonah D (15)
|
MDACA |
1:20.68 |
1:23.91 |
3.23 |
| 11 |
Egan, David J (15)
|
MDMSC |
|
1:36.82 |
- |
| 12 |
Edwards, Jaelin J (16)
|
MDBCSC |
|
1:37.39 |
- |
| 13 |
Kennedy, Cedar D (15)
|
MDCAA |
1:37.55 |
1:37.63 |
0.08 |
|
Cooper, Mason J (17)
|
MDMAS |
|
NS |
- |
|
Krol, Patrick D (15)
|
MDRAC |
1:11.24 |
NS |
- |
|
Tis, John D (15)
|
MDRAC |
1:13.31 |
NS |
- |