| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Nuval, Mack A (13)
|
GUUN-S |
1:06.42 |
1:05.25 |
-1.17 |
| 2 |
Chin, Thomas Zhee Yang (14)
|
GUECS |
1:09.94 |
1:10.45 |
0.51 |
| 3 |
Broughton, Jeremiah A (13)
|
GUHCAP |
1:13.24 |
1:10.77 |
-2.47 |
| 4 |
Choi, Lennox (14)
|
GUECS |
1:16.53 |
1:10.85 |
-5.68 |
| 5 |
Tran, Preston (13)
|
GUSHAC |
1:11.95 |
1:12.27 |
0.32 |
| 6 |
Marlin, Solomon D (14)
|
GUHCAP |
1:18.46 |
1:14.63 |
-3.83 |
| 7 |
Meyers, Spencer P (13)
|
GUSHRK |
1:22.10 |
1:18.07 |
-4.03 |
| 8 |
Smith, Carson T (13)
|
GUSHAC |
1:27.07 |
1:18.88 |
-8.19 |
| 9 |
Cao, Kyler A (13)
|
GUTTST |
1:25.91 |
1:19.32 |
-6.59 |
| 10 |
Guice, Joshua G (14)
|
GUSHAC |
1:22.61 |
1:22.42 |
-0.19 |
| 11 |
Hoffman, Cade C (13)
|
GUSHAC |
|
1:22.61 |
- |
| 12 |
Larsson, Niklas (14)
|
GUECS |
1:22.04 |
1:24.91 |
2.87 |
|
Tat, Thomas A (14)
|
GUSHAC |
|
DQ |
- |