| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Yu, Charles R (11)
|
GU300 |
1:23.02 |
1:19.79 |
-3.23 |
| 2 |
Armada, Daniel Sebastian S (12)
|
GUPACK |
1:11.76 |
1:20.85 |
9.09 |
| 3 |
Romero, Sebastian N (12)
|
GUESCA |
1:24.51 |
1:21.15 |
-3.36 |
| 4 |
Wintergrass, Derek L (12)
|
GUKATY |
1:26.67 |
1:25.97 |
-0.70 |
| 5 |
Salazar, Santiago (12)
|
GUPFL |
1:28.97 |
1:26.65 |
-2.32 |
| 6 |
Cadet, Lucas Y (12)
|
GULIFE |
1:19.60 |
1:30.05 |
10.45 |
| 7 |
Pan, Eric (12)
|
GUKATY |
1:40.65 |
1:31.86 |
-8.79 |
| 8 |
Suarez, Cruz L (11)
|
GUVSST |
1:34.16 |
1:33.32 |
-0.84 |
| 9 |
Gee, Christopher T (11)
|
GU300 |
|
1:38.78 |
- |
| 10 |
Zhao, Johnathan M (11)
|
GUPACK |
1:46.66 |
1:39.26 |
-7.40 |
| 11 |
Yin, Alexander R (11)
|
GUSSAN |
1:41.13 |
1:39.41 |
-1.72 |
| 12 |
Herron, Roddy A (12)
|
GUVSST |
|
1:39.94 |
- |
| 13 |
Yang, Andrew H (12)
|
GUKATY |
1:50.79 |
1:42.00 |
-8.79 |
| 14 |
Abril, Cole M (11)
|
GUSSAN |
1:35.81 |
1:42.02 |
6.21 |
| 15 |
Steward, Whitaker A (11)
|
GUUN-S |
1:28.98 |
1:44.54 |
15.56 |
| 16 |
Balla, Rohan D (12)
|
GUPACK |
1:37.52 |
1:44.85 |
7.33 |
| 17 |
Cardenas, Reynaldo (11)
|
GUNOCH |
1:49.06 |
1:44.88 |
-4.18 |
| 18 |
Yates, Isaiah T (11)
|
GUKATY |
1:47.37 |
1:48.06 |
0.69 |
| 19 |
Combs, Elijah E (11)
|
GUPACK |
|
2:10.83 |
- |
|
Rhoe-Yamaguchi, Edward T (11)
|
GUBATS |
1:41.35 |
DQ |
- |