| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
van de Groenendaal, Akira (12)
|
ORTHSC |
1:10.03 |
1:07.73 |
-2.30 |
| 2 |
Roller, Tyler J (11)
|
PCDACA |
1:17.23 |
1:15.45 |
-1.78 |
| 3 |
Patil, Arnav G (12)
|
PCDACA |
1:13.79 |
1:15.56 |
1.77 |
| 4 |
Yang, Jiyu (12)
|
ORLOSC |
1:19.30 |
1:15.61 |
-3.69 |
| 5 |
Thistlethwaite, William I (12)
|
ORLOSC |
1:19.99 |
1:16.71 |
-3.28 |
| 6 |
Acot, Rojel M (12)
|
PCDACA |
1:14.42 |
1:17.28 |
2.86 |
| 7 |
Wong, Jack K (12)
|
PCDACA |
1:21.85 |
1:17.49 |
-4.36 |
| 8 |
Kann, Connor A (11)
|
PCDACA |
1:18.59 |
1:18.07 |
-0.52 |
| 9 |
Settle, Charles M (12)
|
ORTHSC |
1:19.07 |
1:19.28 |
0.21 |
| 10 |
Yu, Kevin (11)
|
ORTHSC |
1:20.70 |
1:21.71 |
1.01 |
| 11 |
Park, Gregory J (11)
|
ORLOSC |
1:31.47 |
1:28.67 |
-2.80 |
| 12 |
Xie, Justin J (12)
|
ORTHSC |
1:29.64 |
1:30.21 |
0.57 |
| 13 |
Rotter, Carson T (11)
|
ORTHSC |
1:35.58 |
1:34.83 |
-0.75 |
| 14 |
Morrow, Kellen T (12)
|
ORLOSC |
1:42.51 |
1:36.61 |
-5.90 |
| 15 |
Fallenstedt, Martin V (12)
|
ORLOSC |
1:37.02 |
1:42.06 |
5.04 |