| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Guerrero, Michael J (10)
|
GULSST |
46.81 |
46.89 |
0.08 |
| 2 |
Gonzalez, Alejandro (10)
|
GUMAC |
50.68 |
50.16 |
-0.52 |
| 3 |
Trinh, Benjamin V (10)
|
GUKATY |
51.56 |
50.26 |
-1.30 |
| 4 |
Remington, Keith K (10)
|
GUSHRK |
51.08 |
50.71 |
-0.37 |
| 5 |
Schooley, Ethan Y (9)
|
GUSHRK |
53.00 |
52.85 |
-0.15 |
| 6 |
Arghiropol, Tristan E (9)
|
GUSHRK |
55.00 |
53.26 |
-1.74 |
| 7 |
Xia, Andrew (10)
|
GUKATY |
54.26 |
53.66 |
-0.60 |
| 8 |
Zhou, Sean Z (9)
|
GUKATY |
|
57.79 |
- |
| 9 |
Lewandowski, Kurt R (10)
|
GUSHRK |
1:01.46 |
1:00.47 |
-0.99 |
| 10 |
Nguyen, Ashton N (9)
|
GULSST |
1:02.74 |
1:03.33 |
0.59 |
| 11 |
Sullivan, Seth R (10)
|
GUAMBU |
|
1:10.43 |
- |
| 12 |
Nguyen, Ayden N (9)
|
GULSST |
1:00.87 |
1:10.74 |
9.87 |
| 13 |
Pinkoski, Crosby F (9)
|
GUSHRK |
1:27.58 |
1:22.12 |
-5.46 |
|
Farias, Cristian S (9)
|
GUKATY |
|
DQ |
- |
|
Shepard, Hudson J (9)
|
GUKATY |
|
DQ |
- |
|
VijayakumarNirmala, Uday N (10)
|
GUKATY |
55.54 |
DQ |
- |