| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Nuval, Mack A (13)
|
GUUN-S |
1:08.89 |
1:06.42 |
-2.47 |
| 2 |
Bui, Brantson Q (13)
|
GUTTST |
1:14.20 |
1:11.82 |
-2.38 |
| 3 |
Tran, Preston (13)
|
GUSHAC |
1:11.95 |
1:12.07 |
0.12 |
| 4 |
Broughton, Jeremiah A (13)
|
GUHCAP |
1:13.24 |
1:12.25 |
-0.99 |
| 5 |
Orellana, Alexander (14)
|
GUHCAP |
1:20.14 |
1:16.06 |
-4.08 |
| 6 |
Miles, Elliott B (13)
|
GUAQUA |
1:15.70 |
1:18.53 |
2.83 |
| 7 |
Marlin, Solomon D (14)
|
GUHCAP |
1:18.46 |
1:18.93 |
0.47 |
| 8 |
Moreno, Christopher A (14)
|
GUHCAP |
1:26.51 |
1:20.16 |
-6.35 |
| 9 |
Nelson, Tyler H (13)
|
GUUN-S |
1:24.28 |
1:20.97 |
-3.31 |
| 10 |
Szklaruk-Traipe, David I (14)
|
GUSHRK |
1:30.63 |
1:24.92 |
-5.71 |
| 11 |
Song, Eric Z (14)
|
GUSWAT |
|
1:26.42 |
- |
| 12 |
Ervesun, Eduardo M (13)
|
GUAQUA |
1:34.99 |
1:27.65 |
-7.34 |
| 13 |
Williams, Jack G (13)
|
GUSCAT |
1:40.12 |
1:29.41 |
-10.71 |
| 14 |
Linsenmayer, David H (13)
|
GUCOOG |
1:34.20 |
1:37.88 |
3.68 |
| 15 |
LeCompte, Luke H (13)
|
GUSHRK |
1:58.24 |
1:37.93 |
-20.31 |
| 16 |
Blanco, Joshua A (14)
|
GUUN-S |
|
1:43.43 |
- |
|
Hoffman, Cade C (13)
|
GUSHAC |
|
NS |
- |