| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Roybal, Hudson L (12)
|
NTLAC |
57.40 |
56.78 |
-0.62 |
| 2 |
Heldenbrand, Dylan F (12)
|
NTNTN |
58.53 |
59.32 |
0.79 |
| 3 |
Landry, Zavin L (12)
|
NTNTN |
59.51 |
59.49 |
-0.02 |
| 4 |
Isaacs-Sodeye, Judah I (12)
|
NTNTN |
1:05.95 |
1:01.77 |
-4.18 |
| 5 |
Sung, Ian J (12)
|
NTLAC |
1:06.17 |
1:03.03 |
-3.14 |
| 6 |
Warcholinski, Jan A (11)
|
NTLAC |
1:03.69 |
1:03.84 |
0.15 |
| 7 |
Klubben, Ryan J (11)
|
NTLAC |
1:06.01 |
1:04.92 |
-1.09 |
| 8 |
Viele, Andrew M (12)
|
NTLAC |
1:05.65 |
1:06.43 |
0.78 |
| 9 |
Jackson, Elijah L (11)
|
NTLAC |
1:09.40 |
1:11.39 |
1.99 |
| 10 |
Wang, Richard C (12)
|
NTNTN |
1:13.21 |
1:11.68 |
-1.53 |
| 11 |
Smith, George A (11)
|
NTNTN |
1:11.94 |
1:12.58 |
0.64 |
| 12 |
Gutierrez, Kai H (11)
|
NTNTN |
1:21.94 |
1:20.98 |
-0.96 |
| 13 |
Slack, William F (11)
|
NTLAC |
1:22.71 |
1:22.93 |
0.22 |
| 14 |
Chaisson, Jacob P (11)
|
NTNTN |
1:28.59 |
1:23.80 |
-4.79 |
| 15 |
Crowder, Spencer W (12)
|
NTLAC |
1:26.35 |
1:27.26 |
0.91 |
| 16 |
Tamirisa, Sri Jayanth (11)
|
NTNTN |
1:36.53 |
1:34.92 |
-1.61 |
| 17 |
Lloyd, Deven L (11)
|
NTLAC |
1:41.31 |
1:39.49 |
-1.82 |
|
Watkins, Edward R (11)
|
NTLAC |
|
NS |
- |
|
Holcomb, Michael J (11)
|
NTLAC |
1:22.63 |
NS |
- |