| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Karahalis, Alexander J (12)
|
MADST |
1:07.84 |
1:05.00 |
-2.84 |
| 1 |
Dewitt, Dylan C (12)
|
MASEA |
1:26.68 |
1:20.26 |
-6.42 |
| 1 |
Neuman, Andrew C (12)
|
MASEA |
1:15.16 |
1:27.24 |
12.08 |
| 2 |
Kidder, Nathan A (11)
|
MADST |
1:12.43 |
1:09.30 |
-3.13 |
| 2 |
Verbanas, Conner J (11)
|
MADST |
1:29.92 |
1:21.26 |
-8.66 |
| 2 |
McCarthy, Michael J (11)
|
MAGPAC |
1:18.80 |
1:34.32 |
15.52 |
| 3 |
Wilmore, Tyler R (12)
|
MADST |
1:13.74 |
1:12.96 |
-0.78 |
| 3 |
Wojciechowicz, Michael J (12)
|
MASEA |
1:20.85 |
1:21.44 |
0.59 |
| 3 |
Givens, Mason J (12)
|
MAGPAC |
1:38.31 |
1:35.53 |
-2.78 |
| 4 |
Haney, James (12)
|
MAECCC |
1:17.82 |
1:13.43 |
-4.39 |
| 4 |
Bearley, Chase J (12)
|
MADST |
1:29.86 |
1:22.35 |
-7.51 |
| 4 |
Hillig, Daniel C (12)
|
MAGPAC |
1:20.50 |
1:37.95 |
17.45 |
| 5 |
Winnington, Jude W (12)
|
MADST |
1:18.96 |
1:13.47 |
-5.49 |
| 5 |
Venuti, Daniel R (12)
|
MAGPAC |
1:15.80 |
1:23.13 |
7.33 |
| 5 |
Bohn, Adlai (12)
|
MAWA |
1:43.22 |
1:42.52 |
-0.70 |
| 6 |
Bushay, Mason (12)
|
MASEA |
1:12.03 |
1:14.37 |
2.34 |
| 6 |
Smilevski, Maximilian (11)
|
MASEA |
1:30.39 |
1:23.16 |
-7.23 |
| 6 |
Redrup, Geoffrey L (11)
|
MAGPAC |
1:45.93 |
1:45.88 |
-0.05 |
| 7 |
Pittala, Sritan (11)
|
MADST |
1:17.75 |
1:14.38 |
-3.37 |
| 7 |
Stanker, Matthew D (12)
|
MAGPAC |
1:36.48 |
1:25.84 |
-10.64 |
| 7 |
Phang, Liam E (12)
|
MASTRM |
2:40.21 |
2:11.02 |
-29.19 |
| 8 |
Strukelj, Andre Q (12)
|
MADST |
1:24.95 |
1:17.88 |
-7.07 |