| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Xu, Jason H (9)
|
PVRMSC |
1:20.82 |
1:19.95 |
-0.87 |
| 2 |
Romero-Zermeno, Alexander (9)
|
PVRMSC |
1:25.51 |
1:26.29 |
0.78 |
| 3 |
Liang, Ethan (9)
|
PVRMSC |
1:34.75 |
1:33.59 |
-1.16 |
| 4 |
Lewis, Connor H (9)
|
PVDCPR |
1:41.33 |
1:36.27 |
-5.06 |
| 5 |
Joung, Jeremy (9)
|
PVRMSC |
1:33.09 |
1:36.63 |
3.54 |
| 6 |
Jiang, Brayden (9)
|
PVRMSC |
1:41.13 |
1:42.84 |
1.71 |
| 7 |
Ivarsson Omar, Dante H (9)
|
PVRMSC |
1:38.61 |
1:43.01 |
4.40 |
| 8 |
Tineo, Xavier J (9)
|
PVDCPR |
1:47.96 |
1:46.10 |
-1.86 |
| 9 |
Wang, Ethan (9)
|
PVRMSC |
1:45.75 |
1:48.74 |
2.99 |
| 10 |
Wu, Dean (9)
|
PVRMSC |
1:41.42 |
1:48.80 |
7.38 |
| 11 |
Thakkar, Zev A (9)
|
PVDCPR |
|
1:50.21 |
- |
| 12 |
Sequeira, Kenneth R (9)
|
PVRMSC |
1:50.92 |
1:51.24 |
0.32 |
| 13 |
Hayes, Theodore L (9)
|
PVRMSC |
1:50.55 |
1:54.69 |
4.14 |
| 14 |
Zavodny, Sebastian (9)
|
PVDCPR |
2:16.94 |
2:06.79 |
-10.15 |
| 15 |
Bory, George M (9)
|
PVDCPR |
|
2:13.20 |
- |
| 16 |
Lucio, Grant W (9)
|
PVDCPR |
|
2:20.51 |
- |
|
Glenn, Oliver M (9)
|
PVRMSC |
|
DQ |
- |
|
Weiss, Lucas S (9)
|
PVRMSC |
1:57.68 |
DQ |
- |