| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Mason, Mitchell K (17)
|
GUAQUA |
56.23 |
59.47 |
3.24 |
| 2 |
Xu, Wilhelm E (18)
|
GUSSS |
58.55 |
1:00.48 |
1.93 |
| 3 |
Miranda, William A (17)
|
GUSPA |
59.26 |
1:03.67 |
4.41 |
| 4 |
Tran, Ryan (16)
|
GUSHAC |
1:01.17 |
1:04.17 |
3.00 |
| 5 |
Smith, Christopher B (16)
|
GUHCAP |
1:02.83 |
1:04.79 |
1.96 |
| 6 |
Reynolds, Keegan T (17)
|
GULAP |
1:04.35 |
1:05.27 |
0.92 |
| 7 |
Elgar, Keith John E (16)
|
GUSHAC |
1:00.58 |
1:05.83 |
5.25 |
| 8 |
Hensley, David G (15)
|
GUSHRK |
1:06.07 |
1:07.09 |
1.02 |
| 9 |
Choi, Lennox (15)
|
GUECS |
1:10.01 |
1:07.79 |
-2.22 |
| 10 |
Hu, Alex (15)
|
GUSSS |
1:20.58 |
1:08.46 |
-12.12 |
| 11 |
Kohl, Michael A (17)
|
GUSPA |
1:10.86 |
1:09.23 |
-1.63 |
| 12 |
Chin, Thomas Zhee Yang (15)
|
GUECS |
1:04.55 |
1:09.97 |
5.42 |
| 13 |
Do, Thomas T (17)
|
GUSPA |
1:07.99 |
1:10.36 |
2.37 |
| 14 |
Huye, Josh S (15)
|
GUSPA |
1:11.71 |
1:10.72 |
-0.99 |
| 15 |
Munoz, Angel (15)
|
GUHCAP |
1:11.10 |
1:11.51 |
0.41 |
| 16 |
Marlin, Solomon D (15)
|
GUHCAP |
1:10.82 |
1:12.88 |
2.06 |
| 17 |
Wells, Fletcher T (15)
|
GUAQUA |
1:15.01 |
1:15.08 |
0.07 |
| 18 |
Navarro, Erick F (16)
|
GUSSS |
|
1:18.49 |
- |
| 19 |
Cardoza, Jesus (15)
|
GUHCAP |
1:21.79 |
1:18.58 |
-3.21 |
| 20 |
Burger, John M (15)
|
GUSHAC |
1:11.22 |
1:18.74 |
7.52 |
|
Mahadeo, Marcus A (17)
|
GUCOOG |
1:13.17 |
DQ |
- |