| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Arnberg, Mason (16)
|
MRHAA |
1:15.45 |
1:14.68 |
-0.77 |
| 2 |
Griffin, Spencer H (16)
|
MRHAA |
1:16.55 |
1:18.23 |
1.68 |
| 3 |
McCaughey, Aidan A (17)
|
MRBBSC |
1:20.55 |
1:18.43 |
-2.12 |
| 4 |
Karpf, Dylan (15)
|
MRHAA |
1:20.00 |
1:25.56 |
5.56 |
| 5 |
Xu, Kevin J (15)
|
MRTVSC |
1:27.99 |
1:25.57 |
-2.42 |
| 6 |
Basini, Jacob (18)
|
MRHAA |
1:26.77 |
1:26.50 |
-0.27 |
| 7 |
Barry, Coleman D (17)
|
MRBBSC |
1:26.38 |
1:26.58 |
0.20 |
| 8 |
Mond, Noah E (15)
|
MRTVSC |
1:25.69 |
1:27.24 |
1.55 |
| 9 |
Orehosky, Bailey T (15)
|
MRHAA |
1:31.08 |
1:28.43 |
-2.65 |
| 10 |
Ioanitescu, Justin G (15)
|
MRLIAC |
1:28.76 |
1:29.58 |
0.82 |
| 11 |
Phillip, Bryon J (15)
|
MRLIAC |
1:27.98 |
1:31.14 |
3.16 |
| 12 |
McNamara, William A (16)
|
MRBBSC |
1:34.10 |
1:31.95 |
-2.15 |
| 13 |
Constable, Michael P (15)
|
MRLIAC |
1:33.44 |
1:34.28 |
0.84 |
| 14 |
Chou, Joshua (15)
|
MRLIAC |
1:35.00 |
1:37.02 |
2.02 |
| 15 |
Stewart, Gabriel M (15)
|
MRLIAC |
1:44.50 |
1:43.24 |
-1.26 |
|
Apaza, Andrew W (15)
|
MRLIAC |
1:47.50 |
NS |
- |