| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Webster, Jordan J (12)
|
PVRMSC |
1:02.80 |
1:00.63 |
-2.17 |
| 2 |
Santos, Sean A (12)
|
PVRMSC |
1:02.43 |
1:00.65 |
-1.78 |
| 3 |
Chen, Maxwell (12)
|
PVRMSC |
1:00.80 |
1:01.38 |
0.58 |
| 4 |
Chen, Konnor S (12)
|
PVRMSC |
1:02.07 |
1:04.83 |
2.76 |
| 5 |
Wang, Davy (12)
|
PVRMSC |
1:09.15 |
1:05.45 |
-3.70 |
| 6 |
Rosner, Nathan T (12)
|
PVRMSC |
1:11.43 |
1:06.54 |
-4.89 |
| 7 |
Torrejon, Julio E (12)
|
PVRMSC |
1:08.34 |
1:07.00 |
-1.34 |
| 8 |
Yune, David Y (12)
|
PVRMSC |
1:04.33 |
1:07.42 |
3.09 |
| 9 |
Rooney, Liam M (11)
|
PVRMSC |
1:07.93 |
1:07.82 |
-0.11 |
| 10 |
Koenig, Parker (11)
|
PVRMSC |
1:04.42 |
1:08.86 |
4.44 |
| 11 |
Colson, Sean C (12)
|
PVRMSC |
1:08.23 |
1:09.08 |
0.85 |
| 12 |
Truong, Michael (11)
|
PVRMSC |
1:12.53 |
1:09.31 |
-3.22 |
| 13 |
Sun, Ashton (11)
|
PVRMSC |
1:12.28 |
1:10.44 |
-1.84 |
| 14 |
Taylor, Luke B (12)
|
PVRMSC |
1:13.31 |
1:11.22 |
-2.09 |
| 15 |
Kim, Junwoo C (11)
|
PVRMSC |
1:12.20 |
1:12.07 |
-0.13 |
| 16 |
Bautz, Fletcher H (11)
|
PVRMSC |
1:12.66 |
1:12.68 |
0.02 |
| 17 |
Begin, Brady P (11)
|
PVRMSC |
1:13.01 |
1:13.42 |
0.41 |
| 18 |
Quiroga, Lucas E (11)
|
PVRMSC |
1:16.13 |
1:14.59 |
-1.54 |
| 19 |
Ossi, John P (12)
|
PVRMSC |
1:19.42 |
1:15.37 |
-4.05 |
| 20 |
Odim, Emmanuel K (12)
|
PVRMSC |
1:24.38 |
1:15.45 |
-8.93 |
| 21 |
Lederman, Adam E (12)
|
PVRMSC |
1:17.90 |
1:18.30 |
0.40 |
| 22 |
Schaupp, Max J (11)
|
PVRMSC |
1:28.13 |
1:23.49 |
-4.64 |
| 23 |
Harrison, Joshua D (11)
|
PVRMSC |
1:28.06 |
1:23.77 |
-4.29 |
| 24 |
Leo, Daniel J (12)
|
PVRMSC |
|
1:23.81 |
- |
| 25 |
Casper, Ansel J (11)
|
PVRMSC |
|
1:26.05 |
- |
| 26 |
McCaffrey, John E (11)
|
PVTOLL |
|
1:26.84 |
- |
| 27 |
Vu, Caleb (11)
|
PVRMSC |
1:27.29 |
1:28.06 |
0.77 |
| 28 |
Quispe, Matthew T (12)
|
PVRMSC |
|
1:28.37 |
- |
| 29 |
Ng, Kai S (11)
|
PVRMSC |
1:29.95 |
1:29.23 |
-0.72 |
|
Cajayon, Calvin A (12)
|
PVRMSC |
|
DQ |
- |
|
Linteris, Benjamin P (12)
|
PVRMSC |
|
NS |
- |