| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Fey, Allyson E (11)
|
NJMB |
39.20 |
37.38 |
-1.82 |
| 2 |
Glynn, Emilia J (12)
|
NJBB |
38.99 |
37.69 |
-1.30 |
| 3 |
Kolbe, Sasha R (12)
|
NJCAT |
|
39.52 |
- |
| 4 |
Ruwali, Nikita (11)
|
NJBB |
41.83 |
41.31 |
-0.52 |
| 5 |
Fabbricatore, Martina (12)
|
NJMB |
48.26 |
43.39 |
-4.87 |
| 6 |
Determann, Jane R (11)
|
NJCAT |
44.87 |
43.67 |
-1.20 |
| 7 |
Fulman, Kaitlin A (11)
|
NJBB |
44.60 |
44.89 |
0.29 |
| 8 |
Harker, Antonia K (12)
|
NJMB |
46.60 |
45.40 |
-1.20 |
| 9 |
Sosa, Mackenzie (11)
|
NJCAT |
45.83 |
45.51 |
-0.32 |
| 10 |
Gubitosa, Adrianna E (11)
|
NJCAT |
46.63 |
47.05 |
0.42 |
| 11 |
Matejczuk, Kaya W (11)
|
NJBB |
43.21 |
47.31 |
4.10 |
| 12 |
Crikelair, Kaitlan (12)
|
NJRY |
50.99 |
47.47 |
-3.52 |
| 13 |
Cahill, Dagny A (12)
|
NJSTAR |
45.00 |
48.32 |
3.32 |
| 14 |
Ross, Zailey (11)
|
NJWWAT |
49.14 |
48.39 |
-0.75 |
| 15 |
Stern, Julianna (11)
|
NJWWAT |
49.75 |
48.62 |
-1.13 |
| 16 |
Keating, Caroline A (12)
|
NJRY |
48.61 |
48.99 |
0.38 |
| 17 |
Pipit, Emi P (11)
|
NJSTAR |
50.00 |
49.68 |
-0.32 |
| 18 |
Danilewicz, Lena (11)
|
NJUN |
49.15 |
49.95 |
0.80 |
| 19 |
Gonzalez, Valeria (11)
|
NJBB |
56.63 |
54.65 |
-1.98 |
| 20 |
Seville, Caryn (11)
|
NJUN |
1:04.98 |
55.37 |
-9.61 |
| 21 |
Shah, Bianca (12)
|
NJWWAT |
1:01.48 |
58.33 |
-3.15 |
| 22 |
Russo, Gianna M (11)
|
NJCAT |
1:00.87 |
1:00.03 |
-0.84 |
| 23 |
Davella, Liliana F (11)
|
NJCAT |
1:00.28 |
1:00.35 |
0.07 |
| 24 |
Brigham, Abigail (12)
|
NJUN |
56.85 |
1:01.59 |
4.74 |
| 25 |
Ayala, Ashley N (11)
|
NJBB |
1:20.00 |
1:09.42 |
-10.58 |
|
Triggs, Paige C (11)
|
NJRY |
53.93 |
DQ |
- |
|
Boardman, Karlie E (11)
|
NJCAT |
49.45 |
DQ |
- |