| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Chen, Vivien E (13)
|
MRRA |
25.13 |
25.53 |
0.40 |
| 2 |
Johnson, Siel P (13)
|
MRNYS |
27.65 |
26.75 |
-0.90 |
| 3 |
Briceno, Isabella (14)
|
MRNYS |
26.91 |
27.23 |
0.32 |
| 4 |
Zellner-Portela, Natasha N (13)
|
MRNYS |
26.84 |
27.35 |
0.51 |
| 5 |
Dwyer, Bronwyn L (13)
|
MRRFAC |
29.56 |
27.38 |
-2.18 |
| 6 |
Gottlebe, Gavina T (14)
|
MRRA |
27.01 |
27.61 |
0.60 |
| 7 |
Buzaid, Catherine E (13)
|
MRRA |
27.35 |
27.62 |
0.27 |
| 8 |
Ramos, Aliza D (13)
|
MRRFAC |
28.76 |
28.55 |
-0.21 |
| 9 |
Pedersen, Anneka (14)
|
NJSCY |
28.37 |
28.81 |
0.44 |
| 10 |
Kovacs, Alexandra T (14)
|
NJSCY |
29.46 |
29.40 |
-0.06 |
| 11 |
Shields, Daisy J (13)
|
MRRA |
30.28 |
29.41 |
-0.87 |
| 12 |
Abbruzzese, Shylah D (13)
|
MRRFAC |
29.38 |
29.82 |
0.44 |
| 13 |
Muller, Emma (13)
|
NJSCY |
28.75 |
30.01 |
1.26 |
| 14 |
Anderson, Ava (13)
|
NJSCY |
30.57 |
30.27 |
-0.30 |
| 15 |
Brutvan, Annabelle X (14)
|
MRNYS |
|
30.65 |
- |
| 16 |
Santora, Sofia E (14)
|
MRMWDA |
29.70 |
30.96 |
1.26 |
| 17 |
Braunsdorf, Kara J (13)
|
MRRA |
31.20 |
31.03 |
-0.17 |
| 18 |
Shaw, Jillian G (13)
|
MRYBAR |
34.89 |
31.09 |
-3.80 |
| 19 |
Amelung, Samantha (13)
|
NJSCY |
36.24 |
34.16 |
-2.08 |
| 20 |
Byrne, Abigail M (13)
|
MRPBAC |
|
36.82 |
- |
|
Allman, Annabelle T (13)
|
MRNDAC |
34.46 |
NS |
- |
|
Becker, Savannah (14)
|
NJSCY |
29.30 |
NS |
- |