| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Eddeh, Mitchell D (16)
|
NJLHY |
54.50 |
53.96 |
-0.54 |
| 2 |
Gannon, Christopher M (16)
|
NJSAY |
56.34 |
56.23 |
-0.11 |
| 3 |
Goceljak, John T (16)
|
NJSAY |
58.13 |
57.92 |
-0.21 |
| 4 |
Xia, Daniel (15)
|
NJSVY |
57.89 |
58.31 |
0.42 |
| 5 |
Kane, Thomas M (15)
|
NJSCY |
58.51 |
58.42 |
-0.09 |
| 6 |
Whelan, Lucas (16)
|
NJOCY |
1:00.26 |
59.18 |
-1.08 |
| 7 |
Englehardt, William C (15)
|
NJSCY |
1:00.61 |
59.66 |
-0.95 |
| 8 |
Graf, Matthew C (15)
|
NJLHY |
1:02.41 |
59.73 |
-2.68 |
| 9 |
Wood, Enzo F (15)
|
NJMYM |
1:00.01 |
59.92 |
-0.09 |
| 10 |
Davis, Spencer T (16)
|
NJRBY |
58.06 |
1:00.46 |
2.40 |
|
Luo, Ryan (17)
|
NJRBY |
57.47 |
NS |
- |
|
Chiu, Ethan C (16)
|
NJSHY |
58.19 |
NS |
- |