| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Hidalgo, Jomar C (10)
|
MALEBY |
1:08.86 |
1:07.83 |
-1.03 |
| 1 |
Koehle, Evan J (9)
|
MANLAC |
1:20.75 |
1:19.35 |
-1.40 |
| 1 |
Lamm, Joshua C (10)
|
MDFAST |
|
1:26.14 |
- |
| 2 |
Buehler, Grant A (9)
|
MAKA |
1:26.68 |
1:21.20 |
-5.48 |
| 2 |
Saffer, Sean (10)
|
MAPFY |
|
1:29.01 |
- |
| 3 |
Braeger, Aden J (10)
|
MAKA |
1:25.45 |
1:27.36 |
1.91 |
| 3 |
Book, Cameron C (10)
|
MANDCY |
1:39.86 |
1:32.32 |
-7.54 |
| 4 |
Deprenda, Nathaniel R (10)
|
MAWASC |
1:29.05 |
1:28.34 |
-0.71 |
| 4 |
Griffel, Jordan B (10)
|
MAMSA |
1:40.57 |
1:34.00 |
-6.57 |
| 5 |
Gibbons, Noah C (10)
|
MAMSA |
1:30.76 |
1:28.71 |
-2.05 |
| 5 |
Venkatesh, Anirudh M (10)
|
MAMSA |
|
1:34.86 |
- |
| 6 |
Hasan, Humza (9)
|
MAKA |
1:32.60 |
1:29.94 |
-2.66 |
| 6 |
Asare, Jaden E (10)
|
MDFAST |
|
1:36.39 |
- |
| 7 |
Ku, Lucas L (10)
|
MDFAST |
|
1:36.79 |
- |
| 8 |
Avila, Angel J (9)
|
MAPAAC |
2:16.77 |
1:57.15 |
-19.62 |