| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Greek, Michael G (13)
|
MARKRY |
|
1:16.23 |
- |
| 2 |
Kalish, Hayden M (14)
|
MALYM |
1:15.58 |
1:17.80 |
2.22 |
| 3 |
Carroll, Christopher J (13)
|
MAWGY |
1:19.62 |
1:20.09 |
0.47 |
| 4 |
Savadove, Kai M (14)
|
MAWGY |
1:18.27 |
1:21.91 |
3.64 |
| 5 |
Kornblatt, Lukas Y (14)
|
MAUMLY |
1:26.65 |
1:22.54 |
-4.11 |
| 6 |
Mogck, Gavin E (14)
|
MARKRY |
1:21.51 |
1:23.06 |
1.55 |
| 7 |
Hansali, Rayan (14)
|
MALYM |
1:34.76 |
1:24.68 |
-10.08 |
| 8 |
Huynh, Antony H (13)
|
MALYM |
1:24.53 |
1:25.88 |
1.35 |
| 9 |
Gaddameedi, Pradhit R (13)
|
MAUMLY |
1:25.94 |
1:26.09 |
0.15 |
| 10 |
Layden, James (14)
|
MABCY |
|
1:29.13 |
- |
| 11 |
Wilson, Carter A (13)
|
MARKRY |
1:38.63 |
1:29.34 |
-9.29 |
| 12 |
Tailor, Om (14)
|
MABCY |
1:43.40 |
1:39.59 |
-3.81 |
|
Ahmed, Haseen S (13)
|
MALYM |
|
DQ |
- |