| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Orozco, Andres (10)
|
GUKATY |
49.36 |
45.90 |
-3.46 |
| 2 |
Janak, Grant M (9)
|
GUPLAT |
47.39 |
48.60 |
1.21 |
| 3 |
Wang, Eli Y (9)
|
GUDADS |
48.39 |
49.27 |
0.88 |
| 4 |
Nadikta, Stepan (9)
|
GUKATY |
49.95 |
49.59 |
-0.36 |
| 5 |
Gafford, Ian W (10)
|
GUKATY |
|
50.72 |
- |
| 6 |
Hensley, Billy J (9)
|
GUDADS |
49.70 |
52.45 |
2.75 |
| 7 |
Cruz, Kristian A (10)
|
GUKATY |
54.51 |
53.10 |
-1.41 |
| 8 |
Riddle, Stephen (9)
|
GUAGS |
48.52 |
53.36 |
4.84 |
| 9 |
Fu, Nathan (10)
|
GUKATY |
56.28 |
54.61 |
-1.67 |
| 10 |
Perez, Thomas Gabriel L (10)
|
GUKATY |
|
56.05 |
- |
| 11 |
Marshall, Gavin P (9)
|
GUMAC |
59.21 |
56.29 |
-2.92 |
| 12 |
Bohan, Richard X (9)
|
GUDADS |
1:00.86 |
57.35 |
-3.51 |
| 13 |
Zhang, Richard Y (9)
|
GUKATY |
|
58.77 |
- |
| 14 |
Husband, Tyler J (10)
|
GUNOCH |
1:19.39 |
59.23 |
-20.16 |
| 15 |
Zhang, Lars A (9)
|
GUKATY |
1:02.19 |
59.57 |
-2.62 |
| 17 |
Gonzalez, Santiago (9)
|
GUDADS |
1:05.57 |
1:03.15 |
-2.42 |
| 18 |
Ding, Brandon Y (9)
|
GUKATY |
1:11.52 |
1:05.21 |
-6.31 |
| 19 |
Guirguis, Joseph S (10)
|
GUDADS |
|
1:05.45 |
- |
| 20 |
Vu, Braden T (9)
|
GUSPA |
|
1:05.63 |
- |
| 21 |
Skinner, Samuel R (9)
|
GUMAC |
1:01.25 |
1:05.76 |
4.51 |
|
Yu, Maxwell B (9)
|
GUKATY |
50.61 |
DQ |
- |
|
Gonzalez, Alejandro (10)
|
GUMAC |
52.92 |
DQ |
- |
|
Zhou, Sean Z (9)
|
GUKATY |
43.99 |
NS |
- |
|
Crabtree, Nicholas D (10)
|
GUMAC |
1:15.48 |
NS |
- |
|
Gadin, Tristan M (9)
|
GUDADS |
|
NS |
- |
|
Shepard, Hudson J (9)
|
GUKATY |
|
NS |
- |
|
Bulikj, Dino J (10)
|
GUDADS |
|
NS |
- |