| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Knott, James P (15)
|
MDNAAC |
1:06.62 |
1:07.12 |
0.50 |
| 2 |
Williams, Carter T (16)
|
MDNAAC |
1:07.74 |
1:08.31 |
0.57 |
| 3 |
Chang, Ethan J (15)
|
MASSC |
1:06.35 |
1:08.80 |
2.45 |
| 4 |
McGrath, Declan C (15)
|
MASSC |
|
1:11.97 |
- |
| 5 |
Stroop, Connor A (16)
|
MDBAY |
1:11.11 |
1:14.40 |
3.29 |
| 6 |
Navarro-Monzo, Julian J (15)
|
MDNAAC |
|
1:17.55 |
- |
| 7 |
Krasnoff, Jude P (15)
|
MDYCM |
1:21.16 |
1:17.65 |
-3.51 |
| 8 |
Dwivedi, Karthik H (16)
|
MDBAY |
|
1:19.26 |
- |
| 9 |
Derenoncourt, Chase A (16)
|
MDBAY |
1:16.00 |
1:23.58 |
7.58 |
| 10 |
Lewis, Cole H (15)
|
MDBAY |
1:23.47 |
1:23.87 |
0.40 |
| 11 |
Jones, Spencer G (17)
|
MDNAAC |
1:36.14 |
1:28.61 |
-7.53 |
|
Soltis, Edward I (17)
|
MDNAAC |
1:07.02 |
NS |
- |