| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Lee, Isaac H (14)
|
NJMDY |
55.00 |
56.65 |
1.65 |
| 2 |
Welsh, Nathan (14)
|
NJWY |
57.85 |
56.95 |
-0.90 |
| 3 |
Dela Cruz, Jiro Ynigo T (14)
|
NJMDY |
57.06 |
57.06 |
0.00 |
| 4 |
Hwang, Yoonsoo E (13)
|
NJMDY |
1:01.20 |
57.68 |
-3.52 |
| 5 |
Samame, Steven (14)
|
NJMEY |
58.60 |
58.26 |
-0.34 |
| 6 |
McGann, Daniel (14)
|
NJWY |
59.29 |
1:01.38 |
2.09 |
| 7 |
Heinze, William P (13)
|
NJWY |
59.78 |
1:01.68 |
1.90 |
| 8 |
Gosnell, Kevin N (13)
|
NJMDY |
1:05.67 |
1:02.32 |
-3.35 |
| 9 |
Jeckell, Charlie (13)
|
NJWY |
1:02.41 |
1:02.50 |
0.09 |
| 10 |
Hreno, Samuel J (13)
|
NJMDY |
1:19.42 |
1:09.78 |
-9.64 |
| 11 |
Gupte, Ishaan (13)
|
NJMEY |
1:27.47 |
1:10.99 |
-16.48 |
| 12 |
Ensuncho, Ian (13)
|
NJMDY |
1:20.79 |
1:15.09 |
-5.70 |
| 13 |
Concha, Liam R (13)
|
NJWY |
1:23.22 |
1:15.28 |
-7.94 |
| 14 |
Kapp, John A (13)
|
NJWY |
|
1:15.75 |
- |
| 15 |
Tyagi, Shashwat (13)
|
NJMEY |
1:29.08 |
1:21.24 |
-7.84 |
| 16 |
Kakar, Rahil (13)
|
NJWY |
1:20.01 |
1:23.54 |
3.53 |
| 17 |
Capodanno, Vincent, Jr R (13)
|
NJSVY |
1:53.84 |
1:24.63 |
-29.21 |
| 18 |
Pollard, Nathaniel (13)
|
NJWY |
|
1:25.89 |
- |
| 19 |
Joshi, Mohit (13)
|
NJMEY |
1:27.72 |
1:29.80 |
2.08 |
|
Wiggins, Caleb T (13)
|
NJWY |
1:26.36 |
DQ |
- |