| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Poppito, James J (12)
|
MRLIE |
1:18.25 |
1:20.17 |
1.92 |
| 2 |
Mallia, Jasper J (12)
|
MRLIE |
1:20.72 |
1:21.16 |
0.44 |
| 3 |
Mancuso, Ryan H (12)
|
MRLIE |
1:24.25 |
1:23.64 |
-0.61 |
| 4 |
Sinclair, Thijs R (11)
|
MRLIE |
1:22.05 |
1:23.95 |
1.90 |
| 5 |
Hanratty, Leo T (12)
|
MRLIE |
|
1:30.91 |
- |
| 6 |
Chan, Connor (12)
|
MRLIE |
1:32.31 |
1:33.46 |
1.15 |
| 6 |
Sciortino, Daniel J (11)
|
MRLIE |
1:31.36 |
1:33.46 |
2.10 |
| 8 |
Yakubov, Elvin (11)
|
MRMPNY |
1:29.11 |
1:33.58 |
4.47 |
| 9 |
KO, Jimmy (11)
|
MRLIE |
1:35.61 |
1:33.71 |
-1.90 |
| 10 |
Bell, Noah (12)
|
MRLIE |
1:35.65 |
1:34.69 |
-0.96 |
| 11 |
SO, Declan M (12)
|
MRLIE |
1:37.51 |
1:37.05 |
-0.46 |
| 12 |
Garcia, Alexander A (12)
|
MRWISC |
1:39.77 |
1:38.70 |
-1.07 |
| 13 |
Lyudmir, Isaac (11)
|
MRLIE |
1:43.18 |
1:39.37 |
-3.81 |
| 14 |
Goldberg, Alex M (11)
|
MRLIE |
1:43.88 |
1:39.79 |
-4.09 |
| 15 |
Dorjee, Kunga (12)
|
MRLGAC |
1:45.19 |
1:40.12 |
-5.07 |
| 16 |
Barron, Lucas C (11)
|
MRWISC |
1:38.61 |
1:40.34 |
1.73 |
| 17 |
Canner, James P (12)
|
MRLIE |
1:46.41 |
1:41.62 |
-4.79 |
| 18 |
DI Domenico, Domenico (11)
|
MRLIE |
1:42.52 |
1:47.59 |
5.07 |
| 19 |
Giuliano, Nicholas (11)
|
MRLIE |
1:49.83 |
1:49.99 |
0.16 |
| 20 |
Xochicale, Ryan N (11)
|
MRLGAC |
1:48.15 |
1:51.01 |
2.86 |
| 21 |
Peng, Valiant Y (11)
|
MRLIE |
2:02.30 |
1:59.47 |
-2.83 |
| 22 |
DI Domenico, Giovanni (11)
|
MRLIE |
2:03.12 |
1:59.77 |
-3.35 |