| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Liu, Geoffrey (11)
|
GUPEAK |
1:23.02 |
1:19.23 |
-3.79 |
| 2 |
Farahbod, Benjamin C (12)
|
GUDADS |
1:26.57 |
1:20.11 |
-6.46 |
| 3 |
Valenzuela, Michael K (11)
|
GUBTA |
1:21.78 |
1:20.31 |
-1.47 |
| 4 |
de Zwart, Jamie W (12)
|
GUSSS |
1:20.40 |
1:20.84 |
0.44 |
| 5 |
Moss, Nathan E (12)
|
GUDADS |
1:24.21 |
1:23.94 |
-0.27 |
| 6 |
Lowe, Mark M (11)
|
GUDADS |
1:26.98 |
1:24.06 |
-2.92 |
| 7 |
Sustala, Cameron A (11)
|
GUSSS |
1:29.80 |
1:24.55 |
-5.25 |
| 8 |
Wang, Roy W (11)
|
GUPEAK |
1:21.23 |
1:26.92 |
5.69 |
| 9 |
Kim, Noah (12)
|
GUDADS |
1:31.89 |
1:28.69 |
-3.20 |
| 10 |
Yao, Ranbin (11)
|
GUPEAK |
1:19.24 |
1:29.24 |
10.00 |
| 11 |
Haver, Dylan M (11)
|
GUSSS |
1:22.11 |
1:29.76 |
7.65 |
| 12 |
Cook, Luke W (12)
|
GUPEAK |
1:19.13 |
1:31.22 |
12.09 |
| 13 |
Hemmer, Julian A (12)
|
GUDADS |
1:31.80 |
1:34.51 |
2.71 |