| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Edwards, Jaxen S (9)
|
MAMAKO |
1:21.23 |
1:17.01 |
-4.22 |
| 2 |
Corcoran, Levi D (9)
|
MAMAKO |
1:18.65 |
1:17.56 |
-1.09 |
| 3 |
Kurdes, James K (9)
|
MAMAKO |
1:22.57 |
1:22.29 |
-0.28 |
| 4 |
Evans, Connor W (9)
|
MAMAKO |
1:24.78 |
1:27.00 |
2.22 |
| 5 |
McCullough, Tristan M (9)
|
MAMAKO |
|
1:30.16 |
- |
| 6 |
Auguste, Christian (10)
|
MADYD |
1:35.34 |
1:34.96 |
-0.38 |
| 7 |
Dufrense, Caleb (10)
|
MADYD |
1:47.42 |
1:40.89 |
-6.53 |
| 8 |
Kraeuter, Paul F (9)
|
MDOPST |
1:44.73 |
1:44.83 |
0.10 |
| 9 |
Jin, Peter (10)
|
MDHFY |
1:49.39 |
1:51.06 |
1.67 |
| 10 |
Folderauer, Bram (9)
|
MDHFY |
|
2:05.87 |
- |
| 11 |
Swift, Alex T (10)
|
MDHFY |
|
2:12.53 |
- |