| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Wee, Dylan (12)
|
CADRGN |
1:18.89 |
1:16.04 |
-2.85 |
| 2 |
Barnhart, Benjamin I (12)
|
CAWYO |
1:20.30 |
1:19.26 |
-1.04 |
| 3 |
Yi, Evan (12)
|
CADRGN |
1:28.36 |
1:19.76 |
-8.60 |
| 4 |
Vu, Edward (12)
|
CADRGN |
1:26.53 |
1:24.61 |
-1.92 |
| 5 |
Pham, Jonathan (12)
|
CADRGN |
|
1:24.75 |
- |
| 6 |
Eubank, Eric (12)
|
CADRGN |
|
1:25.05 |
- |
| 7 |
Kim, Ryan (12)
|
CADRGN |
1:25.74 |
1:26.87 |
1.13 |
| 8 |
Wang, Patrick (12)
|
CAWYO |
1:34.15 |
1:27.37 |
-6.78 |
| 9 |
Fernando, Reshan Keshav (12)
|
CADRGN |
|
1:31.07 |
- |
| 10 |
Kiang, Zhi Feng Etan (11)
|
CAEVY |
1:35.21 |
1:31.09 |
-4.12 |
| 11 |
Smith, Marco (11)
|
CAFFY |
|
1:35.38 |
- |
| 12 |
Brissette, Jared (12)
|
CAFFY |
1:36.97 |
1:37.31 |
0.34 |
| 13 |
Sahakian, Bodhi (12)
|
CAWFY |
|
1:40.69 |
- |
| 14 |
Cochran, Marcus R (12)
|
CAGLBY |
1:44.58 |
1:40.86 |
-3.72 |
| 15 |
Lee, Benjamin (12)
|
CAWYO |
1:49.17 |
1:41.00 |
-8.17 |
| 16 |
Makiling, Andreas (11)
|
CABUR |
1:41.12 |
1:43.38 |
2.26 |
| 17 |
Ho, Joshua (11)
|
CAWFY |
1:55.79 |
1:45.36 |
-10.43 |
| 18 |
Mochman, Gregory (12)
|
CAEVY |
1:49.67 |
1:45.84 |
-3.83 |
| 19 |
Kusano, Noah (11)
|
CAWYO |
1:45.44 |
1:51.76 |
6.32 |
| 20 |
Kmbikyan, Michael (11)
|
CABUR |
1:52.71 |
1:54.77 |
2.06 |
| 21 |
Gantt, Parker (11)
|
CAEVY |
1:53.54 |
1:55.48 |
1.94 |
| 22 |
Escarate Ramos, Robert (11)
|
CAWVYD |
|
2:01.13 |
- |
| 23 |
Flores, Emanuel A (12)
|
CAWYO |
|
2:06.04 |
- |
| 24 |
Chen, Noah (11)
|
CAWFY |
2:01.15 |
2:15.84 |
14.69 |
| 25 |
Lopez, Cesar (11)
|
CAGWY |
|
2:25.63 |
- |
| 26 |
Pathak, Ankush (11)
|
CAFFY |
|
2:41.04 |
- |
|
Zhao, Will (11)
|
CAWFY |
|
DQ |
- |
|
Salazar, Elijah (12)
|
CADNFY |
|
DQ |
- |