| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kidder, Nathan A (12)
|
MADST |
58.61 |
58.15 |
-0.46 |
| 2 |
Henry, Mark T (12)
|
PVRMSC |
1:02.90 |
1:01.68 |
-1.22 |
| 3 |
Marchionini, Quinn A (12)
|
PVRMSC |
1:01.45 |
1:04.02 |
2.57 |
| 4 |
Lockard, Andrew M (12)
|
PVRMSC |
1:03.10 |
1:05.57 |
2.47 |
| 5 |
Lakso, Justin T (12)
|
PVRMSC |
1:04.59 |
1:05.85 |
1.26 |
| 6 |
Wyszogrodzki, Wiktor (12)
|
PVFISH |
1:05.65 |
1:05.90 |
0.25 |
| 7 |
Verbanas, Conner J (12)
|
MADST |
1:06.77 |
1:06.56 |
-0.21 |
| 8 |
Kalish, Carson R (12)
|
MADST |
1:06.66 |
1:07.10 |
0.44 |
| 9 |
Wu, Daniel Z (12)
|
PVFISH |
1:19.43 |
1:16.03 |
-3.40 |
| 10 |
Washington, Narei V (12)
|
MADST |
1:15.59 |
1:18.82 |
3.23 |
| 11 |
Jia, Chris N (12)
|
PVFISH |
1:27.80 |
1:19.24 |
-8.56 |
|
Zhang, Rocco (12)
|
PVFISH |
1:31.25 |
DQ |
- |