| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Ayar, Kaan T (26)
|
NTDM |
53.57 |
56.12 |
2.55 |
| 2 |
Armstrong, Timothy R (18)
|
NTDM |
1:01.32 |
1:06.62 |
5.30 |
| 3 |
Goins, Samuel G (17)
|
NTLIFE |
1:05.12 |
1:06.78 |
1.66 |
| 4 |
Pineda, Carlos F (15)
|
NTDM |
59.64 |
1:09.08 |
9.44 |
| 5 |
Foo, Nathan T (15)
|
NTCOPS |
1:17.17 |
1:13.50 |
-3.67 |
| 6 |
Smith, Christopher J (16)
|
NTCOPS |
1:05.50 |
1:14.06 |
8.56 |
| 7 |
Thompson, Stephen P (15)
|
NTATAC |
1:03.40 |
1:15.78 |
12.38 |
| 8 |
Holavanahallli, Udit (15)
|
NTCOPS |
1:06.71 |
1:17.81 |
11.10 |
| 9 |
Barnett, Zeke A (15)
|
NTDM |
1:47.93 |
1:21.94 |
-25.99 |
| 10 |
Volesky, Nicholas R (17)
|
NTCOPS |
1:06.89 |
3:00.31 |
113.42 |
| 11 |
Hung, Alexander J (17)
|
NTDM |
1:03.19 |
3:09.92 |
126.73 |
|
Farr, Silas A (15)
|
NTLIFE |
1:09.35 |
NS |
- |
|
Sparks, Heath R (16)
|
NTUNAT |
1:07.43 |
NS |
- |