| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Fang, Julien (14)
|
NJWW |
52.08 |
51.79 |
-0.29 |
| 2 |
Brophy, David J (14)
|
NJPTAC |
53.00 |
52.66 |
-0.34 |
| 3 |
Kim, Oliver H (14)
|
NJWW |
53.81 |
53.76 |
-0.05 |
| 4 |
Ou, William P (14)
|
NJXCEL |
54.24 |
54.17 |
-0.07 |
| 5 |
Pal, Vikram (14)
|
NJWW |
53.96 |
54.32 |
0.36 |
| 6 |
Liu, Jerry (13)
|
NJWW |
1:02.01 |
58.09 |
-3.92 |
| 7 |
Shah, Viraj (14)
|
NJWW |
1:00.41 |
58.65 |
-1.76 |
| 8 |
Gao, Matthew I (13)
|
NJXCEL |
58.92 |
58.93 |
0.01 |
| 9 |
Soyka, Liam T (13)
|
NJJG |
1:01.05 |
59.16 |
-1.89 |
| 10 |
Domantay, Maximillian J (13)
|
NJPTAC |
59.82 |
59.39 |
-0.43 |
| 11 |
Chen, Oliver (13)
|
NJXCEL |
1:02.31 |
1:01.99 |
-0.32 |
| 12 |
Yan, Erick (13)
|
NJWW |
1:08.34 |
1:02.90 |
-5.44 |
| 13 |
Lotito, Dominick J (14)
|
NJJG |
1:02.15 |
1:03.02 |
0.87 |
| 14 |
Griffiths, Rafael F (14)
|
NJJG |
1:02.58 |
1:03.77 |
1.19 |
| 15 |
Deshpande, Neil S (14)
|
NJPTAC |
1:07.51 |
1:04.62 |
-2.89 |
| 16 |
Boutry, Jules P (14)
|
NJXCEL |
1:02.12 |
1:06.82 |
4.70 |
| 17 |
Han, Zechen (13)
|
NJPTAC |
1:07.20 |
1:06.95 |
-0.25 |
| 18 |
Lipnevich, Emilian A (13)
|
NJPPST |
1:13.94 |
1:11.60 |
-2.34 |
| 19 |
Berness, Sawyer P (13)
|
NJPPST |
1:17.14 |
1:12.85 |
-4.29 |