| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Medina, Felipe O (7)
|
GUCFSC |
42.88 |
43.37 |
0.49 |
| 2 |
Ortez, Javier A (7)
|
GUCFSC |
46.20 |
44.50 |
-1.70 |
| 3 |
Gu, Daniel Z (7)
|
GUBATS |
|
49.13 |
- |
| 4 |
Tautenhahn, Nicholas W (7)
|
GUSSAN |
47.69 |
49.20 |
1.51 |
| 5 |
Thielen, Samuel A (7)
|
GUCFSC |
53.71 |
54.77 |
1.06 |
| 6 |
Nguyen, Mason L (7)
|
GULSST |
1:03.65 |
1:01.04 |
-2.61 |
| 7 |
Niemann, Erik J (7)
|
GUCFSC |
1:09.60 |
1:02.35 |
-7.25 |
| 8 |
von Dohlen, Brayden M (7)
|
GUCFSC |
|
1:05.68 |
- |
| 9 |
Yeh, Mu-Liang (7)
|
GUKATY |
1:03.58 |
1:07.82 |
4.24 |
| 10 |
Iosue, Stefano F (7)
|
GUKATY |
1:10.96 |
1:08.71 |
-2.25 |
| 11 |
Virene, Thomas E (7)
|
GUCFSC |
|
1:17.68 |
- |
| 12 |
Brunkhorst, Liam J (7)
|
GUCFSC |
1:46.99 |
1:19.44 |
-27.55 |
|
Jesurum, Nickolas A (7)
|
GUKATY |
46.04 |
NS |
- |