| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Gould, Charles Q (12)
|
OROCST |
1:06.42 |
1:03.21 |
-3.21 |
| 2 |
Jokinen, Andrew J (12)
|
ORHEAT |
1:09.67 |
1:09.49 |
-0.18 |
| 3 |
Quick, Austin D (12)
|
PNOCA |
1:13.92 |
1:12.17 |
-1.75 |
| 4 |
Maruki, Warawa (11)
|
ORHEAT |
1:15.22 |
1:12.45 |
-2.77 |
| 5 |
Leach, Mason A (11)
|
ORHEAT |
1:18.02 |
1:13.47 |
-4.55 |
| 6 |
Knobelspiesse, Nathan R (11)
|
ORTEAM |
1:20.68 |
1:13.91 |
-6.77 |
| 7 |
Tyshler, Jonathan W (12)
|
PNOCA |
1:15.88 |
1:14.26 |
-1.62 |
| 8 |
Claux, Alexandre A (12)
|
PNWAVE |
1:14.20 |
1:16.71 |
2.51 |
| 9 |
Chene, Ryder A (11)
|
PNOCA |
1:17.95 |
1:18.23 |
0.28 |
| 10 |
Roy, Kartavya (12)
|
ORTHSC |
1:21.39 |
1:19.27 |
-2.12 |
| 11 |
Shobe, Dylan M (12)
|
PNOCA |
1:23.96 |
1:19.54 |
-4.42 |
| 12 |
Jelusic, Nikola (12)
|
ORUN-O |
|
1:21.68 |
- |
| 13 |
Escobar, Evan L (12)
|
OROCST |
1:29.70 |
1:22.31 |
-7.39 |
| 14 |
Lajoie, Kyler R (12)
|
ORTEAM |
1:36.16 |
1:22.54 |
-13.62 |
| 15 |
Feinstein, Jamie A (12)
|
PNOCA |
1:24.52 |
1:23.55 |
-0.97 |
| 16 |
Chang, Luke J (12)
|
ORTHSC |
1:28.67 |
1:23.72 |
-4.95 |
| 17 |
Bono, Nicolas D (12)
|
PNWAVE |
1:25.97 |
1:24.96 |
-1.01 |
| 18 |
Zhang, Tyler W (11)
|
PNWAVE |
1:23.96 |
1:25.54 |
1.58 |
| 19 |
Condray, Cruse L (12)
|
OROCST |
1:49.97 |
1:26.32 |
-23.65 |
| 20 |
Braun, Nicholas D (11)
|
ORTHSC |
1:22.32 |
1:26.83 |
4.51 |
| 21 |
Xiong, Leikhang (11)
|
ORHEAT |
1:26.72 |
1:27.51 |
0.79 |
| 22 |
Skarda, Jack T (12)
|
PNWAVE |
1:28.47 |
1:27.55 |
-0.92 |
| 23 |
Heck, Maxwell W (12)
|
ORTEAM |
1:25.37 |
1:27.65 |
2.28 |
| 24 |
Mills, Alexander M (11)
|
OROCST |
1:54.68 |
1:56.09 |
1.41 |
|
Stahlmann, Benjamin J (12)
|
ORTHSC |
1:28.39 |
DQ |
- |
|
Pangilinan, Jon Bien (12)
|
ORHEAT |
1:17.82 |
NS |
- |