| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Arnall, Ines M (14)
|
MRWEST |
56.93 |
58.34 |
1.41 |
| 2 |
Wu, Natalie (14)
|
MRLIAC |
58.34 |
59.88 |
1.54 |
| 3 |
Franks, Ellie (14)
|
MRLIAC |
59.74 |
1:00.00 |
0.26 |
| 4 |
Olsen, Liv I (14)
|
MRAGUA |
59.29 |
1:00.42 |
1.13 |
| 5 |
Richardson, Davia K (14)
|
MRYMID |
59.09 |
1:00.66 |
1.57 |
| 6 |
Arnall, Alba (14)
|
MRWEST |
57.00 |
1:00.71 |
3.71 |
| 7 |
McDonald, Cara B (14)
|
MRLIAC |
1:00.07 |
1:01.07 |
1.00 |
| 8 |
Tjahaya, Nikko I (14)
|
MRQNS |
59.13 |
1:01.24 |
2.11 |
| 9 |
Patan, Kayra (14)
|
MRLIAC |
59.70 |
1:01.41 |
1.71 |
| 10 |
Dwyer, Kayla M (14)
|
MRCOND |
59.19 |
1:01.78 |
2.59 |
| 11 |
Law, Isabella Y (14)
|
MRLIAC |
1:00.90 |
1:01.84 |
0.94 |
| 12 |
Lin, Madison C (14)
|
MRLIAC |
1:00.79 |
1:02.14 |
1.35 |
| 13 |
O'Donnell, Katherine A (14)
|
MRBGNW |
1:01.89 |
1:02.42 |
0.53 |
| 14 |
Kelsch, Morgan E (14)
|
MRLIAC |
1:02.74 |
1:02.53 |
-0.21 |
| 15 |
Kulier, Kayla (14)
|
MRENAC |
1:00.05 |
1:02.64 |
2.59 |
| 16 |
Hu, Anna (14)
|
MRTS |
1:01.09 |
1:02.89 |
1.80 |
| 17 |
Aydin, Zoey L (14)
|
MRPAC |
1:01.63 |
1:02.91 |
1.28 |
| 18 |
Ehrhardt, Victoria A (14)
|
MRFA |
1:02.88 |
1:02.94 |
0.06 |
| 19 |
Wright, Alison E (14)
|
MRYFD |
1:01.74 |
1:03.66 |
1.92 |
| 20 |
Ross Allen, Zoe (14)
|
MRAGUA |
1:02.42 |
1:03.68 |
1.26 |
| 21 |
Yan, Madelyn (14)
|
MRQNS |
1:01.00 |
1:03.83 |
2.83 |
| 22 |
Davidoff, Sadie C (14)
|
MRLIAC |
1:01.88 |
1:04.02 |
2.14 |
| 23 |
Ramirez, Lily L (14)
|
MRYFD |
1:02.87 |
1:04.09 |
1.22 |
| 24 |
Crisostomo, Samantha B (14)
|
MRAGUA |
1:02.28 |
1:04.28 |
2.00 |
| 25 |
Martorello, Gianna M (14)
|
MRWEST |
1:02.18 |
1:04.80 |
2.62 |
| 26 |
Broening-Chai, Naila A (14)
|
MRAGUA |
1:02.49 |
1:04.97 |
2.48 |
|
Mazur, Katerina E (14)
|
MRLIAC |
1:01.13 |
DQ |
- |
|
Skerritt, Katherine C (14)
|
MRHVD |
1:02.36 |
NS |
- |