| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Marcotullio, Patrick R (17)
|
ADADDI |
1:13.87 |
1:15.19 |
1.32 |
| 1 |
Cruz-Figueroa, Eduardo (16)
|
ADSSCY |
1:15.60 |
1:15.19 |
-0.41 |
| 3 |
Feret, Elijah C (15)
|
ADGLEN |
1:13.72 |
1:16.25 |
2.53 |
| 4 |
Roy, Oliver J (16)
|
ADADDI |
1:15.27 |
1:17.76 |
2.49 |
| 5 |
Thill, Simon J (14)
|
ADWAVE |
1:19.01 |
1:17.93 |
-1.08 |
| 6 |
Engvall, Noah J (14)
|
ADADDI |
1:17.39 |
1:18.23 |
0.84 |
| 7 |
Greene, Nathan B (14)
|
ADUSAM |
1:20.52 |
1:19.41 |
-1.11 |
| 8 |
Mace, Christopher G (14)
|
ADSSCY |
1:18.97 |
1:20.33 |
1.36 |
| 9 |
Ratta Vine, Nathan A (13)
|
ADGLEN |
1:23.29 |
1:20.68 |
-2.61 |
| 10 |
Srokowski, Nicholas A (13)
|
ADBSPA |
1:20.32 |
1:21.92 |
1.60 |
| 11 |
Meyer, Nicholas C (13)
|
ADKING |
1:26.71 |
1:26.62 |
-0.09 |
| 12 |
Dormond, Michael D (14)
|
ADAMST |
1:26.87 |
1:27.60 |
0.73 |
| 13 |
Capella, Andrew D (13)
|
ADGLEN |
1:24.82 |
1:28.65 |
3.83 |
| 14 |
Foster, Sean R (13)
|
ADKING |
1:28.23 |
1:28.94 |
0.71 |
| 15 |
Bawla, Ahmed N (15)
|
ADJJSC |
|
1:29.14 |
- |
| 16 |
Lijewski, Connor R (13)
|
ADSSCY |
1:31.81 |
1:30.99 |
-0.82 |
| 17 |
Greene, Daniel J (18)
|
ADUSAM |
1:27.64 |
1:33.89 |
6.25 |
|
Vertullo, Dominic G (17)
|
ADKING |
1:10.75 |
DQ |
- |
|
McKeon, Charles D (13)
|
ADBSPA |
1:49.10 |
DQ |
- |
|
Roy, Evan G (13)
|
ADADDI |
1:31.65 |
DQ |
- |