| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Collett, Mason C (8)
|
NJNJRC |
42.14 |
43.60 |
1.46 |
| 2 |
Li, Francis T (6)
|
NJXCEL |
48.03 |
45.52 |
-2.51 |
| 3 |
Sheehy, Ryan J (8)
|
NJNJRC |
47.01 |
48.12 |
1.11 |
| 4 |
Anderson, Crosby N (7)
|
NJNJRC |
47.66 |
49.67 |
2.01 |
| 5 |
Burdov, Vitaliy A (8)
|
NJNJRC |
53.41 |
50.57 |
-2.84 |
| 6 |
Loewenberg, Hudson F (7)
|
NJCJAC |
1:08.71 |
53.13 |
-15.58 |
| 7 |
Marais, Grant M (8)
|
NJPAA |
49.22 |
54.07 |
4.85 |
| 8 |
Vennamaneni, Vidhur (8)
|
NJPAA |
50.90 |
54.61 |
3.71 |
| 9 |
Ragavas, Maddox C (7)
|
NJPAA |
1:30.99 |
1:04.33 |
-26.66 |
| 10 |
Christenson-Aurand, Lochlan (8)
|
NJPAA |
1:17.01 |
1:07.51 |
-9.50 |
| 11 |
Clifford, Jack A (8)
|
NJCJAC |
1:14.24 |
1:12.88 |
-1.36 |
|
Loewenberg, Alexander R (8)
|
NJCJAC |
52.51 |
DQ |
- |
|
Onni, Liam T (6)
|
NJCJAC |
1:02.75 |
DQ |
- |
|
Pinto, Mark P (7)
|
NJNJRC |
59.54 |
DQ |
- |