| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Romero, Sebastian N (12)
|
GUESCA |
1:22.45 |
1:19.44 |
-3.01 |
| 2 |
Rhoe-Yamaguchi, Edward T (11)
|
GUBATS |
1:30.88 |
1:22.02 |
-8.86 |
| 3 |
Pabon, Sebastian J (12)
|
GUTEST |
1:26.25 |
1:22.47 |
-3.78 |
| 4 |
Schwank, Benjamin C (12)
|
GUESCA |
1:27.10 |
1:24.17 |
-2.93 |
| 5 |
Kraft, Logan T (12)
|
GUUN-B |
1:28.23 |
1:24.74 |
-3.49 |
| 6 |
Woodruff, Jack R (12)
|
GUPLAT |
1:29.86 |
1:25.57 |
-4.29 |
| 7 |
Chacon, Justin D (11)
|
GUESCA |
1:27.57 |
1:26.10 |
-1.47 |
| 8 |
Dierschke, Dillon N (11)
|
GUKATY |
1:31.26 |
1:27.67 |
-3.59 |
| 9 |
Arciniega, Carlos (12)
|
GUESCA |
1:46.09 |
1:30.73 |
-15.36 |
| 10 |
Pham, Trevor H (11)
|
GUTEST |
1:35.02 |
1:30.93 |
-4.09 |
| 11 |
Dionne, Grant T (12)
|
GUTEST |
1:49.29 |
1:32.92 |
-16.37 |
| 12 |
Lam, William T (11)
|
GUESCA |
1:40.46 |
1:34.13 |
-6.33 |
| 13 |
Chacon, Jason G (12)
|
GUESCA |
1:37.10 |
1:35.46 |
-1.64 |
| 14 |
Olvera, Brayden D (11)
|
GUESCA |
1:35.06 |
1:36.08 |
1.02 |
| 15 |
Fernandes, Gareth Y (11)
|
GUTEST |
|
1:36.89 |
- |
| 16 |
Smith, Jean-Pierre J (11)
|
GUTEST |
|
1:37.39 |
- |
| 17 |
Dierschke, Samuel R (12)
|
GUKATY |
1:38.51 |
1:38.93 |
0.42 |
| 18 |
Robertson, Cadence C (12)
|
GUUN-T |
1:36.37 |
1:39.26 |
2.89 |
| 19 |
Ahearn, Krishan O (12)
|
GUBATS |
1:41.54 |
1:39.86 |
-1.68 |
| 20 |
Pedracio, Gabriel Pierre B (11)
|
GUKATY |
2:08.40 |
1:41.97 |
-26.43 |
| 21 |
Tanory, Joshua R (11)
|
GUKATY |
|
1:42.16 |
- |
| 22 |
Salas, Lance A (12)
|
GUESCA |
1:46.63 |
1:42.47 |
-4.16 |
| 23 |
Darger, Stanford P (12)
|
GUKATY |
1:54.24 |
1:46.17 |
-8.07 |
| 24 |
Gorrochotegui, Alejandro A (11)
|
GUPACE |
|
1:56.76 |
- |
| 25 |
Farish, Matias I (11)
|
GUPLAT |
2:10.03 |
2:04.01 |
-6.02 |
|
Weiss, Kathen K (11)
|
GUPACE |
1:49.90 |
NS |
- |
|
Picen, Gianluca J (11)
|
GUESCA |
1:28.76 |
NS |
- |