| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Wangpo, Tenzin M (12)
|
ORLOSC |
57.66 |
57.88 |
0.22 |
| 2 |
Shang, Isaac D (12)
|
PCDACA |
1:03.62 |
1:01.03 |
-2.59 |
| 3 |
Li, Adam L (12)
|
ORBLAC |
1:07.26 |
1:03.52 |
-3.74 |
| 4 |
Pierce, August A (12)
|
PNSMAC |
59.89 |
1:03.70 |
3.81 |
| 5 |
Hu, Christopher H (12)
|
ORBLAC |
1:03.94 |
1:04.45 |
0.51 |
| 6 |
Spencer, William C (12)
|
PNSMAC |
1:05.33 |
1:07.02 |
1.69 |
| 7 |
Neirynck, Sean L (12)
|
ORBLAC |
1:10.14 |
1:10.05 |
-0.09 |
| 8 |
Wroblewski, Matthew B (12)
|
ORLOSC |
1:13.51 |
1:11.96 |
-1.55 |
| 9 |
Roman, Oliver (12)
|
PCDACA |
1:22.67 |
1:12.11 |
-10.56 |
| 10 |
Downey, Andrew E (11)
|
ORBLAC |
1:13.12 |
1:12.39 |
-0.73 |
| 11 |
Burden, Maximilian M (11)
|
ORLOSC |
1:14.30 |
1:12.43 |
-1.87 |
| 12 |
Zhang, Jiaming (12)
|
ORLOSC |
1:15.81 |
1:14.02 |
-1.79 |
| 13 |
Kim, Sungkook (11)
|
ORLOSC |
1:14.86 |
1:14.36 |
-0.50 |
| 14 |
Abdelrahman, Omar (12)
|
PNSMAC |
1:17.71 |
1:15.48 |
-2.23 |
| 15 |
Yim, Taewon T (11)
|
PCDACA |
1:21.29 |
1:15.78 |
-5.51 |
| 16 |
Wang, Euan B (11)
|
PCDACA |
1:23.73 |
1:18.05 |
-5.68 |
| 17 |
Partridge, Logan M (11)
|
PCDACA |
|
1:29.75 |
- |
|
Butcher, Jackson C (12)
|
PNSMAC |
1:12.02 |
NS |
- |