| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Roybal, Hudson L (11)
|
NTLAC |
1:09.85 |
1:09.93 |
0.08 |
| 2 |
Petric, Luke S (11)
|
NTLAC |
1:12.56 |
1:11.56 |
-1.00 |
| 3 |
Murthy, Dhanush (11)
|
NTLAC |
1:13.14 |
1:12.63 |
-0.51 |
| 4 |
Kapur, Govind R (11)
|
NTDM |
1:14.74 |
1:15.28 |
0.54 |
| 5 |
Yan, Yaolin (11)
|
NTLAC |
1:26.75 |
1:22.79 |
-3.96 |
| 6 |
Wong, Alexander J (11)
|
NTLAC |
1:21.41 |
1:24.43 |
3.02 |
| 7 |
Arbogast, Jackson L (11)
|
NTLAC |
1:23.42 |
1:26.70 |
3.28 |
| 8 |
Velazquez, Santiago M (11)
|
NTLAC |
1:24.64 |
1:26.82 |
2.18 |
| 9 |
Shetty, Rohan R (11)
|
NTLAC |
1:34.24 |
1:31.51 |
-2.73 |
| 10 |
Alexander, David J (11)
|
NTLAC |
1:31.50 |
1:33.55 |
2.05 |
| 11 |
Turner, Samuel P (11)
|
NTLAC |
1:38.62 |
1:36.84 |
-1.78 |
| 12 |
Whitfield, Justice E (11)
|
NTLAC |
1:45.31 |
1:40.58 |
-4.73 |
| 13 |
Stuebinger, Eli J (11)
|
NTLAC |
1:55.37 |
1:43.55 |
-11.82 |
| 14 |
Foster, Gavin R (11)
|
NTLAC |
1:52.43 |
1:46.71 |
-5.72 |
|
Jackson, Elijah L (11)
|
NTLAC |
|
DQ |
- |
|
Steyn, Mason V (11)
|
NTLAC |
1:16.99 |
DQ |
- |
|
Gowda, Aadith D (11)
|
NTLAC |
1:35.01 |
NS |
- |
|
Viele, Andrew M (11)
|
NTLAC |
1:19.61 |
NS |
- |