| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Zimmerman, Ryder K (12)
|
NJBAC |
46.75 |
44.69 |
-2.06 |
| 2 |
Xin, Patrick (12)
|
NJBAC |
49.48 |
48.19 |
-1.29 |
| 3 |
Alvarado, Isaiah (11)
|
NJSKYY |
49.35 |
51.86 |
2.51 |
| 4 |
Bogues, Reilly J (11)
|
NJSKYY |
56.96 |
52.53 |
-4.43 |
| 5 |
Ziegler, Peter J (12)
|
NJBAC |
56.06 |
53.22 |
-2.84 |
| 6 |
Limbacher, Luke (11)
|
NJSKYY |
54.16 |
54.76 |
0.60 |
| 7 |
Gonzalez, Alexander (11)
|
NJSKYY |
1:02.33 |
55.85 |
-6.48 |
| 8 |
Arteaga, Sebastian (11)
|
NJSKYY |
51.20 |
56.05 |
4.85 |
| 9 |
Cajamarca, Jonathan R (11)
|
NJSKYY |
58.35 |
1:00.21 |
1.86 |
| 10 |
Venugopal, Pranav (12)
|
NJBAC |
1:11.88 |
1:03.57 |
-8.31 |
| 11 |
Wicelinski, Wilson G (11)
|
NJBAC |
1:17.92 |
1:04.03 |
-13.89 |
|
Mandel, Alexander M (11)
|
NJBAC |
59.33 |
DQ |
- |
|
Duggan, Sean K (11)
|
NJSKYY |
58.48 |
DQ |
- |