| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Park, Arthur (12)
|
NJACE |
46.35 |
41.69 |
-4.66 |
| 2 |
Thompson, William C (11)
|
NJSCAR |
43.81 |
42.71 |
-1.10 |
| 3 |
Rafalin, Leonardo J (11)
|
NJSCAR |
45.19 |
43.68 |
-1.51 |
| 4 |
Jenkins, Benjamin C (12)
|
NJJG |
43.93 |
44.42 |
0.49 |
| 5 |
Melachrinos, Demetri E (12)
|
NJJG |
49.14 |
46.02 |
-3.12 |
| 6 |
Lauber, Logan P (11)
|
NJSCAR |
50.76 |
46.06 |
-4.70 |
| 7 |
Qerimaj, Aldis (11)
|
NJRSA |
46.60 |
46.33 |
-0.27 |
| 8 |
Kim, Maximilian B (11)
|
NJSCAR |
44.63 |
46.53 |
1.90 |
| 9 |
Wang, Andrew (11)
|
NJSCAR |
49.30 |
46.63 |
-2.67 |
| 10 |
Espinoza, Theodore A (11)
|
NJJG |
46.70 |
47.00 |
0.30 |
| 11 |
Morrison, Theodore H (11)
|
NJSCAR |
48.87 |
47.02 |
-1.85 |
| 12 |
Agrawal, Yashas K (12)
|
NJSCAR |
50.06 |
47.43 |
-2.63 |
| 13 |
Mahajan, Kabir (12)
|
NJSCAR |
46.45 |
47.66 |
1.21 |
| 14 |
Prothro, Ryder P (11)
|
NJSCAR |
48.20 |
48.13 |
-0.07 |
| 15 |
Konuganti, Arjun (11)
|
NJSCAR |
47.59 |
48.19 |
0.60 |
| 16 |
Bambara, Carter J (11)
|
NJNJB |
49.63 |
48.23 |
-1.40 |
| 17 |
Chen, Louis (11)
|
NJSCAR |
52.01 |
48.49 |
-3.52 |
| 18 |
Venkatesh, Roshan (11)
|
NJUN-S |
51.21 |
50.21 |
-1.00 |
| 19 |
Paulyson, Maxwell T (11)
|
NJJG |
50.67 |
51.25 |
0.58 |
| 20 |
Juter, Shawn M (11)
|
NJSCAR |
53.16 |
51.32 |
-1.84 |
| 21 |
Peterson, James (11)
|
NJSCAR |
52.47 |
51.55 |
-0.92 |
| 22 |
Hong, Andrew (11)
|
NJSCAR |
52.01 |
51.94 |
-0.07 |
| 23 |
Zambrana Flores, Sebastian M (12)
|
NJRSA |
53.60 |
54.40 |
0.80 |
| 24 |
Leyno, Jordan R (12)
|
NJSCAR |
52.84 |
54.87 |
2.03 |
| 25 |
Marucci, Mason A (12)
|
NJJG |
57.31 |
56.68 |
-0.63 |
| 26 |
Davis, Gerard S (11)
|
NJSCAR |
57.79 |
1:00.88 |
3.09 |
| 27 |
Patel, Devansh D (11)
|
NJSCAR |
1:21.96 |
1:05.97 |
-15.99 |
|
Ghally, Mina N (11)
|
NJSCAR |
58.32 |
DQ |
- |
|
Chen, Eric (11)
|
NJSCAR |
1:00.87 |
DQ |
- |
|
Steele, Christos J (12)
|
NJSCAR |
1:05.01 |
DQ |
- |