| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Wangpo, Tenzin M (10)
|
ORLOSC |
1:04.82 |
1:07.10 |
2.28 |
| 2 |
Hong, Jinu (10)
|
ORTHSC |
1:14.58 |
1:15.89 |
1.31 |
| 3 |
Romashenko, David E (10)
|
ORTHSC |
1:21.61 |
1:16.78 |
-4.83 |
| 4 |
Rubocki, Benjamin D (10)
|
SRBY |
1:14.04 |
1:17.55 |
3.51 |
| 5 |
Smalley, Rylan A (10)
|
ORLOSC |
1:17.87 |
1:18.71 |
0.84 |
| 6 |
Lee-Weinand, Christopher H (10)
|
PCDACA |
1:33.55 |
1:19.11 |
-14.44 |
| 7 |
Leder, Benjamin O (10)
|
PCDACA |
1:20.13 |
1:21.65 |
1.52 |
| 8 |
Hu, Christopher H (10)
|
ORTHSC |
1:22.35 |
1:22.44 |
0.09 |
| 9 |
Smart, James N (10)
|
ORLOSC |
1:24.81 |
1:23.39 |
-1.42 |
| 10 |
Wroblewski, Matthew B (10)
|
ORLOSC |
1:46.54 |
1:25.29 |
-21.25 |
| 11 |
Chuang, Michael Y (10)
|
PCDACA |
1:36.51 |
1:25.87 |
-10.64 |
| 12 |
Bureau, Jack J (9)
|
SRBY |
1:38.17 |
1:26.11 |
-12.06 |
| 13 |
Neirynck, Leo J (10)
|
ORTHSC |
1:32.15 |
1:27.36 |
-4.79 |
| 14 |
Vail, Alex W (9)
|
ORLOSC |
1:29.69 |
1:27.41 |
-2.28 |
| 15 |
Roman, Oliver (10)
|
PCDACA |
1:31.76 |
1:34.96 |
3.20 |
| 16 |
Ignatescu, Luca A (9)
|
ORTHSC |
1:36.19 |
1:36.20 |
0.01 |
| 17 |
Chen, Peter J (10)
|
PCDACA |
1:36.69 |
1:36.62 |
-0.07 |
|
Yang, Gino (8)
|
ORLOSC |
|
1:28.48 |
- |
|
Wroblewski, Jackson C (9)
|
ORLOSC |
1:35.29 |
1:33.48 |
-1.81 |
|
Schoenheit, Sylvan K (9)
|
ORLOSC |
1:34.87 |
DQ |
- |