| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Oppenheim, Nathaniel (13)
|
CTRAC |
1:13.03 |
1:16.55 |
3.52 |
| 2 |
Wolfenden, Max H (14)
|
CTRAC |
1:11.86 |
1:16.67 |
4.81 |
| 3 |
Zhang, John (14)
|
MRGATE |
1:15.32 |
1:16.72 |
1.40 |
| 4 |
Chu, Allan (13)
|
MRLIAC |
1:16.91 |
1:17.24 |
0.33 |
| 5 |
Park, Anthony (14)
|
MRLIAC |
1:13.86 |
1:18.23 |
4.37 |
| 6 |
Sirkowa, Robert A (14)
|
MRNYSA |
1:12.37 |
1:18.92 |
6.55 |
| 7 |
Assalone, Francesco (14)
|
MRBAD |
1:18.19 |
1:21.26 |
3.07 |
| 8 |
Grealish, Gerald C (14)
|
NEABF |
1:20.50 |
1:21.64 |
1.14 |
| 9 |
Dellicarpini, Ethan P (14)
|
CTRAC |
1:19.97 |
1:23.43 |
3.46 |
| 10 |
Boutin, Lucca A (14)
|
MRLIAC |
1:18.29 |
1:23.73 |
5.44 |
| 11 |
Mazzacano, Andrew J (14)
|
MRNYSA |
1:18.46 |
1:24.06 |
5.60 |
| 12 |
Fayngersh, David N (13)
|
MRLIAC |
1:21.85 |
1:24.76 |
2.91 |
| 13 |
Fayngersh, Ramiel M (13)
|
MRLIAC |
1:19.78 |
1:24.98 |
5.20 |
| 14 |
Boutin, Dylan (13)
|
MRLIAC |
1:28.11 |
1:26.32 |
-1.79 |
| 15 |
Yu, Ryan (14)
|
MRLIAC |
1:25.21 |
1:26.73 |
1.52 |
| 15 |
DeFranco, Gregory J (14)
|
MRLIAC |
1:24.42 |
1:26.73 |
2.31 |
| 17 |
Monastersky, Alex J (14)
|
MRNYSA |
1:20.46 |
1:27.55 |
7.09 |
| 18 |
Santana, Eduardo J (13)
|
MRLIAC |
1:21.12 |
1:28.29 |
7.17 |
| 19 |
Ferval-Shioya, Kenta M (13)
|
MRBAD |
1:21.11 |
1:31.45 |
10.34 |