| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Velasquez, Angel J (15)
|
NJEAG |
52.27 |
50.97 |
-1.30 |
| 2 |
Alvarez, Giovanni F (19)
|
NJEAG |
50.32 |
51.06 |
0.74 |
| 3 |
Samuel, Nathaniel A (16)
|
NJSCAR |
52.55 |
53.28 |
0.73 |
| 4 |
Tang, Ashton S (15)
|
NJSCAR |
56.26 |
53.93 |
-2.33 |
| 5 |
Bysshe, Henry (15)
|
NJSCY |
53.45 |
54.72 |
1.27 |
| 6 |
Harrison, Kyle H (16)
|
NJSCY |
53.67 |
55.15 |
1.48 |
| 7 |
Rameshkumar, Abhishek (16)
|
NJMDY |
56.68 |
56.20 |
-0.48 |
| 8 |
Vivero, Emmanuel F (16)
|
NJNJBL |
54.15 |
56.44 |
2.29 |
| 9 |
Ligai, Danil (15)
|
NJEAG |
59.79 |
58.26 |
-1.53 |
| 10 |
Elshenawy, Ahmed (15)
|
NJSCAR |
57.69 |
58.43 |
0.74 |
| 11 |
Michaud, Ryan G (15)
|
NJSCAR |
1:00.44 |
1:00.06 |
-0.38 |
| 12 |
Voelker, Timothy J (16)
|
NJSCY |
1:03.59 |
1:01.55 |
-2.04 |
| 13 |
Bronico, Matthew J (15)
|
NJMDY |
1:14.12 |
1:06.42 |
-7.70 |
| 14 |
Galinski, Gabriel M (15)
|
NJNJBL |
1:13.86 |
1:13.73 |
-0.13 |
|
Alvarez, Alessandro G (16)
|
NJEAG |
52.37 |
NS |
- |