| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Potts, Mason W (12)
|
MANPAC |
1:08.21 |
1:07.24 |
-0.97 |
| 2 |
Green, Mason G (12)
|
MATOPS |
1:18.83 |
1:13.40 |
-5.43 |
| 3 |
Papanikolaou, Marcus P (11)
|
MACBST |
1:21.13 |
1:14.48 |
-6.65 |
| 4 |
Grega, Alexander B (12)
|
MAYY |
1:22.78 |
1:20.51 |
-2.27 |
| 5 |
Green, Nicholas R (11)
|
MATOPS |
1:28.01 |
1:22.02 |
-5.99 |
| 6 |
Scholer, Richard Z (12)
|
MACBST |
1:31.76 |
1:23.54 |
-8.22 |
| 7 |
Schnapf, Aidan M (12)
|
MACBST |
1:29.56 |
1:26.35 |
-3.21 |
| 8 |
McCloskey, Max D (11)
|
MACBST |
1:36.32 |
1:28.14 |
-8.18 |
| 9 |
Whitney, Colby P (11)
|
MAFCA |
1:30.53 |
1:32.61 |
2.08 |
| 10 |
Murray, Ethan A (12)
|
MAFCA |
1:33.49 |
1:32.68 |
-0.81 |
| 11 |
Miller, Steven A (11)
|
MAYY |
1:51.24 |
1:33.49 |
-17.75 |
| 12 |
Dec, Bartosz (11)
|
MACBST |
|
1:33.89 |
- |
| 13 |
Arnold, Braeden P (12)
|
MAGMAC |
|
1:42.72 |
- |
| 14 |
Serota, Harry B (11)
|
MAFCA |
2:07.49 |
1:44.38 |
-23.11 |
| 15 |
Ferenz, Tyler J (11)
|
MAUN |
1:57.36 |
1:34.20 |
-23.16 |
|
Fitzpatrick, Thomas A (12)
|
MRLBA |
2:15.00 |
DQ |
- |
|
Carty, Shane F (12)
|
MATRI |
|
DQ |
- |