| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Rose, Chase B (8)
|
MAFCA |
48.21 |
48.06 |
-0.15 |
| 2 |
Baker, Jason P (8)
|
MAGSA |
1:06.15 |
53.76 |
-12.39 |
| 3 |
Deng, Jerry Y (7)
|
MAMSA |
1:00.44 |
54.50 |
-5.94 |
| 4 |
Stokes, Kayden S (8)
|
MALYM |
|
55.18 |
- |
| 5 |
Scott, Conor S (8)
|
MAFCA |
1:01.19 |
55.53 |
-5.66 |
| 6 |
Gursky, Solomon B (7)
|
MAFCA |
58.58 |
55.75 |
-2.83 |
| 7 |
Harker, Jack S (8)
|
MALMAC |
|
58.52 |
- |
|
Huang, Ethan W (8)
|
MAGSA |
|
DQ |
- |
|
Beregovoi, Anton (8)
|
MAGSA |
1:04.53 |
NS |
- |
|
Condon III, William P (8)
|
MAGSA |
|
NS |
- |
|
Gibbons, Noah C (8)
|
MAMSA |
58.14 |
NS |
- |
|
Chernikh, Sergey (7)
|
MAUN |
50.55 |
NS |
- |