| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Hickok, Jackson J (10)
|
GUUN |
1:22.49 |
1:20.24 |
-2.25 |
| 2 |
Vandertie, Crichton J (10)
|
GUUN |
1:23.44 |
1:22.30 |
-1.14 |
| 3 |
Rodriguez, Gabrielpaul C (9)
|
GUUN |
1:29.72 |
1:27.51 |
-2.21 |
| 4 |
Nelson, Jaxon (10)
|
GUUN |
1:33.33 |
1:28.90 |
-4.43 |
| 5 |
Lopez, Micah (10)
|
ARTEAM |
1:23.84 |
1:30.73 |
6.89 |
| 6 |
Zapata, Giovanie (10)
|
FLTV |
1:34.76 |
1:31.10 |
-3.66 |
| 7 |
Powell, Justin D (9)
|
NCHHST |
1:32.91 |
1:37.26 |
4.35 |
| 8 |
Sanie, Amir T (8)
|
OKBAC |
1:43.85 |
1:44.05 |
0.20 |
| 9 |
Vedder, Thomas B (10)
|
NIUSTA |
1:43.61 |
1:46.83 |
3.22 |
| 10 |
Arnstein, Ethan (10)
|
FLBA |
1:56.02 |
1:47.77 |
-8.25 |
| 11 |
Carter, Garrett (10)
|
ARTEAM |
1:58.18 |
1:53.74 |
-4.44 |
| 12 |
Swint, Charlie (8)
|
ARSWST |
1:55.43 |
2:00.00 |
4.57 |
|
Duncan, Thomas (10)
|
ARTEAM |
2:01.88 |
DQ |
- |