| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Petren, Colin T (8)
|
NJSCAR |
44.78 |
43.73 |
-1.05 |
| 2 |
DaCosta, Cristiano A (8)
|
NJSCAR |
45.21 |
46.95 |
1.74 |
| 3 |
Toolan, Connor M (7)
|
NJSCAR |
50.97 |
49.31 |
-1.66 |
| 4 |
Levenkov, Leonard (8)
|
NJSCAR |
48.50 |
50.90 |
2.40 |
| 5 |
Kim, Oliver I (8)
|
NJJFAC |
52.27 |
51.73 |
-0.54 |
| 6 |
Li, Albert Z (8)
|
NJSCAR |
51.99 |
54.09 |
2.10 |
| 7 |
Naftaly, Adam (8)
|
NJSCAR |
57.54 |
56.71 |
-0.83 |
| 8 |
Sakurikar, Archeet Y (7)
|
NJSCAR |
1:00.25 |
57.59 |
-2.66 |
| 9 |
Mastropietro, Dominick V (8)
|
NJSCAR |
55.19 |
1:00.47 |
5.28 |
| 10 |
Lin, Jamie (8)
|
NJSCAR |
56.33 |
1:02.13 |
5.80 |
| 11 |
Zhang, Ivan (8)
|
NJSCAR |
1:11.01 |
1:10.74 |
-0.27 |
| 12 |
Wang, Jackson L (5)
|
NJSCAR |
1:14.05 |
1:12.35 |
-1.70 |
|
Dailey, Brayden W (7)
|
NJSCAR |
56.95 |
DQ |
- |
|
Kim, Connor H (6)
|
NJSCAR |
58.09 |
DQ |
- |
|
Paraskevov, Alexander M (7)
|
NJSCAR |
56.10 |
DQ |
- |