| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Nguyen, Celie E (8)
|
MRJCCT |
19.32 |
19.70 |
0.38 |
| 2 |
Napoli, Brianna R (8)
|
MRSMC |
20.35 |
20.54 |
0.19 |
| 3 |
Biehler, Penelope (8)
|
NJSCY |
20.48 |
21.56 |
1.08 |
| 4 |
Zhu, Serena (8)
|
MRWEST |
27.04 |
21.59 |
-5.45 |
| 5 |
Lindberg, Campbell R (8)
|
MRJCCT |
20.78 |
23.06 |
2.28 |
| 6 |
Broccoli, Luccianna G (8)
|
MREAST |
26.23 |
23.48 |
-2.75 |
| 7 |
Kattner, Sofia (8)
|
NJSCY |
25.89 |
24.88 |
-1.01 |
| 8 |
O'Keefe, Brynne M (8)
|
MRGAEL |
25.27 |
27.16 |
1.89 |
| 9 |
Martinez Santos, Meyali (8)
|
MRMHHW |
49.10 |
28.74 |
-20.36 |
| 10 |
Cabrera-Zavala, Allison (7)
|
MRMHHW |
48.80 |
30.36 |
-18.44 |
| 11 |
Weinstein, Emma J (5)
|
MRWEST |
27.22 |
31.79 |
4.57 |
| 12 |
Galimi, Grace K (6)
|
MRWEST |
33.41 |
33.12 |
-0.29 |
| 13 |
Hughes, Kelly C (6)
|
MRPAC |
|
35.15 |
- |
| 14 |
Gadre, Arya S (8)
|
MRJCCT |
34.87 |
37.04 |
2.17 |
|
Killinger, Anna T (7)
|
MRJCCT |
|
DQ |
- |
|
Skolnik-Weil, Estella R (8)
|
MRJCCT |
|
DQ |
- |