| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Gray, Nicholas S (17)
|
NESNAP |
1:07.04 |
1:07.63 |
0.59 |
| 2 |
Brown, Zachary T (16)
|
ADGLFY |
1:05.42 |
1:11.68 |
6.26 |
| 3 |
Brosnihan, Thomas A (15)
|
ADUSAM |
1:11.25 |
1:12.18 |
0.93 |
| 4 |
Wilkinson, Ryan J (15)
|
ADGLFY |
1:13.99 |
1:14.27 |
0.28 |
| 5 |
Adamo, Joseph J (16)
|
ADUSAM |
1:15.67 |
1:15.09 |
-0.58 |
| 6 |
Faroni, Brett A (15)
|
ADCLIN |
1:19.53 |
1:18.52 |
-1.01 |
| 7 |
Gato, Sebastiao J (15)
|
ADCLIN |
1:30.73 |
1:22.15 |
-8.58 |
| 8 |
Moeini Feizabadi, Mazeyar (17)
|
NESNAP |
1:21.95 |
1:24.49 |
2.54 |
| 9 |
Greene, Daniel J (17)
|
ADUSAM |
1:27.64 |
1:33.47 |
5.83 |
| 10 |
Smalley, Lucas C (16)
|
ADGLFY |
1:34.54 |
1:36.18 |
1.64 |
|
Cartwright, Brendan J (17)
|
ADDELM |
1:07.92 |
NS |
- |