| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Khusid, Samuel M (12)
|
MDJCC |
1:24.93 |
1:24.45 |
-0.48 |
| 2 |
Kamdin, Sam F (11)
|
MDNBAC |
1:25.32 |
1:24.46 |
-0.86 |
| 3 |
Northey, James O (11)
|
MDMAS |
1:27.76 |
1:24.63 |
-3.13 |
| 4 |
Arsenault, Evan G (11)
|
MDNBAC |
1:22.47 |
1:24.86 |
2.39 |
| 5 |
Matteini, Thomas J (11)
|
MDNBAC |
1:22.45 |
1:25.48 |
3.03 |
| 6 |
Schattenberg, Benjamin C (12)
|
MDFAST |
1:28.03 |
1:25.52 |
-2.51 |
| 7 |
Gaffar, Asher B (12)
|
MDNBAC |
1:27.77 |
1:26.05 |
-1.72 |
| 8 |
Canapp, Nathaniel M (12)
|
MDLBA |
1:26.39 |
1:27.73 |
1.34 |
| 9 |
Dorsch, Matthew J (12)
|
MDLBA |
1:28.60 |
1:27.80 |
-0.80 |
| 10 |
Assoufid, Alexander N (12)
|
MDNBAC |
1:33.72 |
1:34.71 |
0.99 |
| 11 |
Zieger, Aidan F (11)
|
MDCGA |
1:36.40 |
1:34.78 |
-1.62 |