| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Arioti, Adriano (12)
|
PVRMSC |
58.21 |
1:07.76 |
9.55 |
| 2 |
Kwan, Ronnie C (12)
|
PVRMSC |
1:05.69 |
1:15.12 |
9.43 |
| 3 |
Keeler, Chase W (12)
|
PVRMSC |
1:03.48 |
1:16.17 |
12.69 |
| 4 |
Klein, Andrew A (12)
|
PVRMSC |
1:05.75 |
1:16.29 |
10.54 |
| 5 |
Kennard, Christian M (11)
|
PVRMSC |
1:06.30 |
1:16.58 |
10.28 |
| 6 |
Kalinin, Nikolai (12)
|
PVRMSC |
1:06.50 |
1:16.84 |
10.34 |
| 7 |
Drakakis, John T (12)
|
PVRMSC |
1:07.66 |
1:17.35 |
9.69 |
| 8 |
Nguyen, Alex T (12)
|
PVRMSC |
1:07.59 |
1:18.02 |
10.43 |
| 9 |
Nagao, Kazuki L (11)
|
PVRMSC |
1:10.03 |
1:18.29 |
8.26 |
| 10 |
Bishop, Anderson J (12)
|
PVASA |
1:09.98 |
1:18.72 |
8.74 |
| 11 |
Kueh, Michael (11)
|
PVRMSC |
1:11.02 |
1:18.77 |
7.75 |
| 12 |
Begin, Charlie J (11)
|
PVRMSC |
1:07.00 |
1:19.15 |
12.15 |
| 13 |
Hou, Jaden (12)
|
PVRMSC |
1:08.12 |
1:19.70 |
11.58 |
| 14 |
Marchionini, Quinn A (12)
|
PVRMSC |
1:07.77 |
1:19.78 |
12.01 |
| 15 |
Hassett, Christopher T (12)
|
PVRMSC |
1:07.06 |
1:20.24 |
13.18 |
| 16 |
Sislen, Leonardo S (12)
|
PVNCAP |
1:10.97 |
1:20.69 |
9.72 |
| 17 |
Donovan, Joshua R (12)
|
PVTANK |
1:09.18 |
1:20.73 |
11.55 |
| 18 |
Garvey, John G (12)
|
PVRMSC |
1:08.84 |
1:20.81 |
11.97 |
| 19 |
Lee, Ryan T (12)
|
PVRMSC |
1:07.80 |
1:21.72 |
13.92 |
| 20 |
Li, Jaden Y (12)
|
PVRMSC |
1:10.29 |
1:22.10 |
11.81 |
| 21 |
McDonough, Teddy (12)
|
PVRMSC |
1:11.07 |
1:22.42 |
11.35 |
| 22 |
Olivo Cauberghs, Esteban C (11)
|
PVNCAP |
1:11.45 |
1:23.25 |
11.80 |
| 23 |
Ireland, Nicholas W (12)
|
PVRMSC |
1:12.28 |
1:23.48 |
11.20 |
| 24 |
Lakhan, Kieran M (12)
|
PVRMSC |
1:12.01 |
1:23.76 |
11.75 |
| 25 |
Spencer, Gray H (12)
|
PVNCAP |
1:08.43 |
1:24.23 |
15.80 |
| 26 |
Chen, Ethan S (12)
|
PVRMSC |
1:10.87 |
1:25.88 |
15.01 |
| 27 |
Phillips, Dain S (11)
|
PVRMSC |
1:12.49 |
1:27.77 |
15.28 |
|
Waterman, Clayton R (12)
|
PVNCAP |
1:12.57 |
NS |
- |
|
Henrikson-Brandt, Kai (11)
|
PVDCPR |
1:03.22 |
NS |
- |