| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Civerolo, Zackary (10)
|
ADUN |
37.14 |
35.46 |
-1.68 |
| 2 |
Goodwill, Trevor M (10)
|
ADCPP |
35.91 |
35.54 |
-0.37 |
| 3 |
Yuan, William R (10)
|
ADCPP |
37.02 |
39.84 |
2.82 |
| 4 |
Simmons, Cooper Z (10)
|
ADCPP |
41.78 |
42.17 |
0.39 |
| 5 |
Hill, Nathaniel J (9)
|
ADCPP |
41.19 |
44.43 |
3.24 |
| 6 |
Hook, Gavin M (10)
|
ADCPP |
42.90 |
45.60 |
2.70 |
| 7 |
Cho, Seo (10)
|
ADCPP |
|
50.27 |
- |
| 8 |
Peters, Lucas M (9)
|
ADDELM |
|
50.98 |
- |
| 9 |
Gunther, Jack W (10)
|
ADCPP |
58.53 |
54.06 |
-4.47 |
| 10 |
Wood, Ethan J (9)
|
ADCPP |
52.58 |
57.04 |
4.46 |
| 11 |
Zeh, Ethan G (10)
|
ADBFIN |
58.66 |
1:00.31 |
1.65 |
| 12 |
Logrippo, Cristiano (9)
|
ADBFIN |
1:02.55 |
1:02.66 |
0.11 |
|
Hughes Robillard, Eric M (9)
|
ADCPP |
|
DQ |
- |
|
Nabaoui, Abdullah (9)
|
ADCPP |
1:02.97 |
NS |
- |