| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Hernandez-Fuentes, Jordan O (10)
|
PVRMSC |
1:13.28 |
1:11.17 |
-2.11 |
| 2 |
Sunjaya, Brian A (10)
|
PVRMSC |
1:13.09 |
1:14.32 |
1.23 |
| 3 |
Magro, Ethan C (9)
|
PVRMSC |
1:23.86 |
1:19.11 |
-4.75 |
| 4 |
Hawman, Kai A (9)
|
PVRMSC |
1:23.97 |
1:21.26 |
-2.71 |
| 5 |
Wu, Mason (10)
|
PVRMSC |
1:24.26 |
1:22.91 |
-1.35 |
| 6 |
Li, Marcus (9)
|
PVRMSC |
1:25.50 |
1:23.96 |
-1.54 |
| 7 |
Srikittipraphas, Albert (10)
|
PVRMSC |
1:30.80 |
1:26.62 |
-4.18 |
| 8 |
Zhuang, ZhengHao (10)
|
PVRMSC |
|
1:28.70 |
- |
| 9 |
Foo, Ezen (10)
|
PVRMSC |
|
1:30.37 |
- |
| 10 |
Song, Chenglin (10)
|
PVRMSC |
1:31.17 |
1:31.46 |
0.29 |
| 11 |
Huth, Rhys M (9)
|
PVRMSC |
1:35.12 |
1:32.99 |
-2.13 |
| 12 |
Pierre-Canel, Tobias B (9)
|
PVRMSC |
|
1:33.34 |
- |
| 13 |
Fritz, Nicholas B (9)
|
PVRMSC |
1:40.59 |
1:34.05 |
-6.54 |
|
Liang, Ethan (9)
|
PVRMSC |
1:33.00 |
DQ |
- |
|
Angel, Bruno (10)
|
PVRMSC |
1:26.46 |
DQ |
- |
|
Varanasi, Aman P (10)
|
PVRMSC |
|
NS |
- |
|
Be, Kai N (9)
|
PVRMSC |
1:24.26 |
NS |
- |