| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Castano, Nicholas M (10)
|
MRLIAC |
1:24.10 |
1:25.52 |
1.42 |
| 2 |
Brown, Lucas K (10)
|
MRTS |
1:29.82 |
1:25.70 |
-4.12 |
| 3 |
Darcy, James F (9)
|
MRLIAC |
1:23.82 |
1:25.91 |
2.09 |
| 4 |
Sommerstad, Ryan T (10)
|
MRTVSC |
1:25.55 |
1:26.23 |
0.68 |
| 5 |
Aquilino, Lorenzo A (10)
|
MRUN |
1:40.28 |
1:27.76 |
-12.52 |
| 6 |
Mackey, Thomas (10)
|
MRLIAC |
1:27.18 |
1:27.88 |
0.70 |
| 7 |
Wong, Andrew (9)
|
MRLIAC |
1:27.60 |
1:28.71 |
1.11 |
| 8 |
Straus, Leo P (10)
|
MRLIAC |
1:32.03 |
1:28.73 |
-3.30 |
| 9 |
Hwang, Edward (9)
|
MRTS |
1:35.79 |
1:29.87 |
-5.92 |
| 10 |
Lezi, Daniel L (9)
|
MRGAEL |
1:30.37 |
1:30.34 |
-0.03 |
| 11 |
Jacuch, Adam (10)
|
MRTS |
1:30.96 |
1:30.55 |
-0.41 |
| 12 |
Koek, Andrew (10)
|
MRLIAC |
1:32.74 |
1:31.47 |
-1.27 |
| 13 |
Jacuch, Christopher A (10)
|
MRTS |
1:34.38 |
1:32.89 |
-1.49 |
| 14 |
Corcuera, Christian L (9)
|
MRLGAC |
1:35.01 |
1:33.92 |
-1.09 |
| 15 |
Ramirez, Aiden J (10)
|
MRLGAC |
1:35.99 |
1:34.03 |
-1.96 |
| 16 |
Kamor, Nicholas I (9)
|
MRLIAC |
1:33.11 |
1:34.16 |
1.05 |
| 17 |
Buckley, Gavin C (10)
|
MRLIAC |
1:36.11 |
1:35.52 |
-0.59 |
| 18 |
Chariah, Joshua S (10)
|
MRLGAC |
1:35.55 |
1:36.09 |
0.54 |
| 19 |
Boudreau, Sergei J (10)
|
MRTVSC |
1:35.90 |
1:37.64 |
1.74 |
| 20 |
Wu, Oliver F (10)
|
MRTVSC |
1:42.20 |
1:40.81 |
-1.39 |
| 21 |
Ahearn, Jack A (10)
|
MRLIAC |
1:43.51 |
1:42.52 |
-0.99 |
| 22 |
Mehlman, Zachary J (10)
|
MRLIAC |
1:44.73 |
1:42.99 |
-1.74 |
| 23 |
Chattanond, Olan (9)
|
MRTS |
1:30.49 |
1:43.35 |
12.86 |
| 24 |
Smith, Dean C (10)
|
MRIA |
1:35.37 |
1:43.67 |
8.30 |
|
Olsen, Lars O (10)
|
MRFA |
1:42.70 |
NS |
- |
|
Ratling, Kunga Y (10)
|
MRLGAC |
1:48.61 |
NS |
- |