| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Brown, Julius M (16)
|
MDJCC |
1:11.57 |
1:09.20 |
-2.37 |
| 2 |
Avillanoza, Dante Elijah C (15)
|
MDASC |
1:12.13 |
1:10.33 |
-1.80 |
| 3 |
Di Gregorio, Caleb E (17)
|
MDMAS |
1:11.87 |
1:11.41 |
-0.46 |
| 4 |
Dail, Ethan (17)
|
MDBAY |
1:28.50 |
1:17.05 |
-11.45 |
| 5 |
Asekun, Ayobami J (15)
|
MDRAC |
1:11.75 |
1:18.91 |
7.16 |
| 6 |
Lincoln, Cameron I (15)
|
MDFMSC |
1:19.03 |
1:20.66 |
1.63 |
| 7 |
Marsh, Noah A (15)
|
MDGTAC |
1:23.38 |
1:24.50 |
1.12 |
| 8 |
Borger, Joshua T (15)
|
MDFAST |
1:26.70 |
1:24.75 |
-1.95 |
| 9 |
Kline, Hunter L (15)
|
MDROCK |
1:35.79 |
1:38.31 |
2.52 |
|
Akula, Yashvin (15)
|
MDMAS |
1:50.11 |
DQ |
- |
|
King, Logan G (15)
|
MDASC |
1:11.88 |
NS |
- |