| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Avendano, Ramsey (12)
|
CACKFY |
1:02.32 |
1:02.74 |
0.42 |
| 2 |
Wamester, Liam (11)
|
CABUR |
1:12.17 |
1:08.20 |
-3.97 |
| 3 |
Makiling, Andreas (12)
|
CABUR |
1:08.76 |
1:09.05 |
0.29 |
| 4 |
Cannon, Shayler M (11)
|
SINSDY |
1:06.62 |
1:09.06 |
2.44 |
| 5 |
Ku, Caleb (12)
|
CAFFY |
1:06.70 |
1:09.48 |
2.78 |
| 6 |
Khvalko, Vladyslav (11)
|
CADRGN |
|
1:10.21 |
- |
| 7 |
Huynh, Brady (11)
|
CAYOC |
1:08.44 |
1:10.52 |
2.08 |
| 8 |
Jeong, Marin (12)
|
CADRGN |
1:18.82 |
1:10.75 |
-8.07 |
| 9 |
Smith, Marco (12)
|
CAFFY |
1:11.85 |
1:12.15 |
0.30 |
| 10 |
Navarro, Edward I (12)
|
CAGWY |
1:18.05 |
1:12.32 |
-5.73 |
| 11 |
Kmbikyan, Michael (12)
|
CABUR |
1:11.57 |
1:13.19 |
1.62 |
| 12 |
Alatorre, Maximiliano (11)
|
CAGWY |
1:17.02 |
1:13.64 |
-3.38 |
| 13 |
Barnhart, Owen K (11)
|
CAWYO |
1:12.51 |
1:13.81 |
1.30 |
| 14 |
Shim, Noah (12)
|
CAFFY |
|
1:15.10 |
- |
| 15 |
Quijano, Matthew (11)
|
CABUR |
1:14.12 |
1:15.87 |
1.75 |
| 16 |
Kahdian, Daniel (11)
|
CADRGN |
1:20.62 |
1:17.79 |
-2.83 |
| 17 |
Kusano, Noah (12)
|
CAWYO |
1:15.63 |
1:17.88 |
2.25 |
| 18 |
Engineer, Zirak (11)
|
CAWYO |
1:21.43 |
1:18.88 |
-2.55 |
| 19 |
Wang, Connor (12)
|
CACKFY |
1:21.11 |
1:20.06 |
-1.05 |
| 20 |
Damiao, Gabriel Noah M (11)
|
CACKFY |
1:28.77 |
1:22.42 |
-6.35 |
| 21 |
Mukherjee, Jishnu (11)
|
CAWVYD |
1:19.88 |
1:23.53 |
3.65 |
| 22 |
Bradshaw, Calvin (12)
|
CACKFY |
1:17.89 |
1:24.52 |
6.63 |
| 23 |
Yang, Skyler (11)
|
CACKFY |
1:24.24 |
1:25.76 |
1.52 |
| 24 |
Randolph, Dylan M (12)
|
CAWVYD |
1:11.14 |
1:25.83 |
14.69 |
| 25 |
Senica-Bigay, Joseph C (11)
|
SISDY |
1:24.94 |
1:28.40 |
3.46 |
| 26 |
N'Gom, Idrissa (11)
|
CACKFY |
1:34.89 |
1:32.94 |
-1.95 |
| 27 |
N'Gom, Issa (11)
|
CACKFY |
1:31.98 |
1:34.13 |
2.15 |
| 28 |
Walker-Kim, Oliver J (11)
|
CAFFY |
|
1:35.05 |
- |
| 29 |
Allana, Zayd (11)
|
CAGWY |
|
1:46.14 |
- |
| 30 |
Wirtz, Daniel (12)
|
CASPPY |
1:49.59 |
1:48.54 |
-1.05 |
|
Reyes, Leonel (11)
|
CAGWY |
|
DQ |
- |