| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Ko, Tyler N (12)
|
PNOCA |
1:19.62 |
1:16.39 |
-3.23 |
| 2 |
Wang, Ryan H (12)
|
ORHEAT |
1:21.95 |
1:17.67 |
-4.28 |
| 3 |
Sieckhaus, Jack G (11)
|
PNOCA |
1:22.15 |
1:18.27 |
-3.88 |
| 4 |
Williamson, Matthew A (12)
|
PNOCA |
1:30.88 |
1:19.19 |
-11.69 |
| 5 |
Wilson, Vincent T (12)
|
ORHEAT |
1:21.33 |
1:19.56 |
-1.77 |
| 6 |
Zhang, Tyler W (11)
|
PNWAVE |
1:24.54 |
1:23.30 |
-1.24 |
| 7 |
Miller, Kyle I (12)
|
ORTEAM |
1:25.48 |
1:24.59 |
-0.89 |
| 8 |
Piepkorn, Cameron D (11)
|
PNWAVE |
1:23.47 |
1:26.35 |
2.88 |
| 9 |
Townsend, Gus J (11)
|
OROCST |
1:28.59 |
1:26.43 |
-2.16 |
| 10 |
Steiner, Nathan R (11)
|
ORHEAT |
1:25.64 |
1:27.37 |
1.73 |
| 11 |
Escobar, Evan L (12)
|
OROCST |
|
1:27.70 |
- |
| 12 |
Skarda, Jack T (12)
|
PNWAVE |
1:40.01 |
1:29.60 |
-10.41 |
| 13 |
Skipper, Logan J (12)
|
ORHEAT |
1:36.02 |
1:30.96 |
-5.06 |
| 14 |
Johnson, Nathaniel P (12)
|
PNOCA |
|
1:31.33 |
- |
| 15 |
Shobe, Dylan M (12)
|
PNOCA |
1:34.69 |
1:32.40 |
-2.29 |
| 16 |
Koenders, Dean O (11)
|
ORTHSC |
1:32.85 |
1:33.83 |
0.98 |
| 17 |
Condray, Cruse L (12)
|
OROCST |
1:34.82 |
1:34.20 |
-0.62 |
| 18 |
Sattari, Noah (11)
|
PNWAVE |
1:47.11 |
1:34.59 |
-12.52 |
| 19 |
Xiong, Leikhang (11)
|
ORHEAT |
1:41.74 |
1:35.07 |
-6.67 |
| 20 |
Cordova, Sebastian M (11)
|
ORTHSC |
1:49.94 |
1:35.56 |
-14.38 |
| 21 |
Morescalchi, Lorenzo K (11)
|
ORTHSC |
1:40.41 |
1:38.30 |
-2.11 |
| 22 |
Figueroa, Enrique (12)
|
ORTEAM |
1:57.32 |
1:39.73 |
-17.59 |
| 23 |
Heck, Maxwell W (12)
|
ORTEAM |
1:50.41 |
1:42.14 |
-8.27 |
| 24 |
Ravishankar, Sashwat (11)
|
ORTHSC |
1:48.84 |
1:44.94 |
-3.90 |
| 25 |
Diaz, Christopher M (11)
|
ORTEAM |
1:49.35 |
1:49.82 |
0.47 |
| 26 |
Mills, Alexander M (11)
|
OROCST |
1:58.49 |
2:03.04 |
4.55 |
|
Stahlmann, Benjamin J (12)
|
ORTHSC |
1:37.52 |
DQ |
- |