| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Greene, Nathan B (15)
|
ADBFIN |
59.84 |
59.09 |
-0.75 |
| 2 |
DeLisio, Mason K (15)
|
ADTAC |
1:02.69 |
1:00.12 |
-2.57 |
| 3 |
Zhang, Ethan K (16)
|
ADBFIN |
|
1:00.25 |
- |
| 4 |
Randall, Jared C (14)
|
ADBFIN |
|
1:01.72 |
- |
| 5 |
Insley, Benjamin R (14)
|
ADWAVE |
1:06.54 |
1:04.75 |
-1.79 |
| 6 |
Mieu, Kevin * (14)
|
ADBFIN |
1:06.92 |
1:05.14 |
-1.78 |
| 7 |
Tobias-Wallingford, Owen H (15)
|
ADBFIN |
1:07.74 |
1:06.10 |
-1.64 |
| 8 |
Murphy, Adam W (15)
|
ADTAC |
1:06.51 |
1:06.90 |
0.39 |
| 9 |
McFarland, Finnegan D (13)
|
ADBFIN |
1:17.86 |
1:14.23 |
-3.63 |
| 10 |
Hansen, Alec J (13)
|
ADUSAM |
1:26.40 |
1:17.95 |
-8.45 |
| 11 |
Woody, Pranav P (14)
|
ADUSAM |
|
1:31.88 |
- |
|
Pavlov, Philip (15)
|
ADHAWK |
1:09.92 |
NS |
- |