| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Rodriguez, Kayla I (12)
|
NJSCAR |
38.11 |
37.17 |
-0.94 |
| 2 |
Muller, Lauren L (12)
|
NJSCAR |
38.77 |
37.18 |
-1.59 |
| 3 |
Yoo, Isabelle (12)
|
NJSCAR |
39.48 |
38.72 |
-0.76 |
| 4 |
Perez, Estefania M (12)
|
NJSCAR |
47.08 |
41.55 |
-5.53 |
| 5 |
Jeng, Gloria H (11)
|
NJMCSC |
45.48 |
42.79 |
-2.69 |
| 6 |
Krause, Katie Q (12)
|
NJSCAR |
44.14 |
43.82 |
-0.32 |
| 7 |
Goswami, Aishee (12)
|
NJSCAR |
45.64 |
44.71 |
-0.93 |
| 8 |
Tsui, Pauline B (12)
|
NJSCAR |
47.06 |
45.44 |
-1.62 |
| 9 |
Smith, Mia C (11)
|
NJNJRC |
49.05 |
45.85 |
-3.20 |
| 10 |
Sciacca, Julianna j (11)
|
NJNJRC |
47.33 |
47.76 |
0.43 |
| 11 |
Lombardi, Annabelle B (11)
|
NJMCSC |
46.65 |
47.91 |
1.26 |
| 12 |
Joshi, Anita S (12)
|
NJSCAR |
47.66 |
48.16 |
0.50 |
| 13 |
Morales, Gabriella s (11)
|
NJNJRC |
48.23 |
48.80 |
0.57 |
| 14 |
Wolfe, Julia I (11)
|
NJSHY |
52.36 |
49.22 |
-3.14 |
| 15 |
Stokum, Lily C (11)
|
NJNJRC |
47.34 |
50.60 |
3.26 |
| 16 |
Agro, Chelsie C (12)
|
NJSDSC |
45.33 |
50.61 |
5.28 |
| 17 |
Cobo, Leena G (11)
|
NJSCAR |
47.08 |
55.18 |
8.10 |
|
Shah, Khushi K (12)
|
NJSCAR |
50.94 |
DQ |
- |