| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kim, Dohyun (15)
|
ORLOSC |
1:02.38 |
1:03.70 |
1.32 |
| 2 |
Ngan, Owen L (16)
|
ORLOSC |
1:01.30 |
1:04.17 |
2.87 |
| 3 |
Wingard, Davis E (17)
|
ORTEAM |
1:02.98 |
1:04.55 |
1.57 |
| 4 |
Delmonaco, Theodor A (17)
|
ORCAT |
1:06.95 |
1:06.34 |
-0.61 |
| 5 |
Ahten, Tyler K (15)
|
ORTEAM |
1:08.27 |
1:06.87 |
-1.40 |
| 6 |
Miehl, Davin G (16)
|
ORCAT |
1:07.55 |
1:07.95 |
0.40 |
| 7 |
Jiang, Robert C (17)
|
ORLOSC |
1:09.98 |
1:08.28 |
-1.70 |
| 8 |
Page-Jones, Charles O (15)
|
ORTEAM |
1:05.25 |
1:08.91 |
3.66 |
| 9 |
Edwards, Liam Z (15)
|
ORCAT |
1:12.69 |
1:09.09 |
-3.60 |
| 10 |
Hall, Caleb R (16)
|
ORCAT |
1:08.45 |
1:10.87 |
2.42 |
| 11 |
Todd, Logan C (17)
|
ORRYST |
1:09.95 |
1:12.41 |
2.46 |
| 12 |
Fixsen, Tanner T (17)
|
ORCAT |
1:13.84 |
1:12.53 |
-1.31 |
| 13 |
Peng, Steven G (15)
|
ORLOSC |
1:09.23 |
1:13.65 |
4.42 |
| 14 |
Johnson, Alexander D (15)
|
ORVSC |
1:12.75 |
1:13.98 |
1.23 |
| 15 |
Edwards, Evan D (21)
|
ORCAT |
1:13.17 |
1:15.94 |
2.77 |
| 16 |
Nguyen, Thomas L (16)
|
ORPAC |
1:14.08 |
1:20.66 |
6.58 |
|
Smith, Brayden D (16)
|
ORCAT |
1:01.49 |
DQ |
- |