| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Fabris, Alexander S (16)
|
ADCPP |
1:09.97 |
1:13.65 |
3.68 |
| 2 |
Fitzgerald, Colin J (16)
|
ADCPP |
1:09.64 |
1:14.84 |
5.20 |
| 3 |
Boehmer, Ethan M (16)
|
ADCPP |
1:11.56 |
1:17.75 |
6.19 |
| 4 |
Marshall, Liam J (14)
|
ADCPP |
1:13.19 |
1:20.49 |
7.30 |
| 5 |
Wang, Juneau (17)
|
ADDELM |
1:12.06 |
1:21.08 |
9.02 |
| 6 |
Miller, Brian J (14)
|
ADCPP |
1:18.02 |
1:21.12 |
3.10 |
| 7 |
Gao, Forrest S (14)
|
ADCPP |
1:20.61 |
1:23.05 |
2.44 |
| 8 |
Mace, Christopher G (16)
|
ADCPP |
1:20.32 |
1:25.68 |
5.36 |
| 9 |
Cruz-Figueroa, Eduardo (17)
|
ADCPP |
1:21.82 |
1:26.23 |
4.41 |
| 10 |
Ratta Vine, Nathan A (14)
|
ADUN |
1:28.92 |
1:29.05 |
0.13 |
| 11 |
Rafferty, Ethan M (13)
|
ADUN |
1:36.20 |
1:43.03 |
6.83 |
| 12 |
Iyer, Aayush P (13)
|
ADCPP |
1:47.51 |
1:52.02 |
4.51 |
| 13 |
Cao, James Y (11)
|
ADDELM |
2:01.11 |
1:53.08 |
-8.03 |
| 14 |
Carroll, Luke J (13)
|
ADUN |
1:45.84 |
1:53.42 |
7.58 |
| 15 |
Michalek, Sean G (13)
|
ADCPP |
1:52.17 |
1:54.57 |
2.40 |
| 16 |
Cronin, Shane T (14)
|
ADCPP |
2:04.31 |
2:01.34 |
-2.97 |
|
Li, Tianyi (13)
|
ADCPP |
2:19.82 |
DQ |
- |
|
Henkel, Brayden D (13)
|
ADCPP |
1:06.70 |
NS |
- |
|
Chiarella, Joseph A (16)
|
ADUN |
1:07.64 |
NS |
- |