| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
King, Abigail D (14)
|
MRWEST |
1:05.05 |
1:06.99 |
1.94 |
| 2 |
Kaps, Martyna (14)
|
MRMPNY |
1:06.31 |
1:07.28 |
0.97 |
| 3 |
Chun, April S (14)
|
MRLIAC |
1:07.81 |
1:09.15 |
1.34 |
| 4 |
Chazov, Pelagia (14)
|
MRFREE |
1:08.62 |
1:09.52 |
0.90 |
| 5 |
Ebanks, Madison E (14)
|
MRWEST |
1:07.54 |
1:09.69 |
2.15 |
| 6 |
Lord, Sophia (14)
|
MRBAD |
1:08.30 |
1:10.02 |
1.72 |
| 7 |
Lee, Cherry (14)
|
MRLIAC |
1:11.15 |
1:10.26 |
-0.89 |
| 8 |
Smith, Annabel J (14)
|
MRBGNW |
1:09.26 |
1:10.50 |
1.24 |
| 9 |
McGourty, Molly F (14)
|
MRBGNW |
1:10.18 |
1:10.86 |
0.68 |
| 10 |
Wu, Heidi (14)
|
MRAGUA |
1:08.22 |
1:11.07 |
2.85 |
| 11 |
Karim, Azana S (14)
|
MRAGUA |
1:09.66 |
1:11.65 |
1.99 |
| 12 |
Sabol, Mackinzie I (14)
|
MRBGNW |
1:10.82 |
1:11.86 |
1.04 |
| 13 |
Tavitian, Charlize S (14)
|
MRBAD |
1:10.55 |
1:12.10 |
1.55 |
| 14 |
Lombardo, Kayla (14)
|
MRYMID |
1:11.63 |
1:12.25 |
0.62 |
| 15 |
Chen, Calista (14)
|
MRLIAC |
1:10.52 |
1:12.43 |
1.91 |
| 16 |
Vavalle, Giuliana R (14)
|
MRTVSC |
1:13.17 |
1:12.57 |
-0.60 |
| 17 |
Degeorge, Sadie (14)
|
MRNYSA |
1:09.97 |
1:12.77 |
2.80 |
| 18 |
Maclennan, Catherine L (14)
|
MRAGUA |
1:11.53 |
1:13.13 |
1.60 |
| 19 |
Jenkins, Shila (14)
|
MRMAKO |
1:11.07 |
1:13.21 |
2.14 |
| 20 |
Qu, Elizabeth C (14)
|
MRMWDA |
1:11.85 |
1:13.81 |
1.96 |
| 21 |
Aikman, Saskia M (14)
|
MRYMID |
1:13.17 |
1:14.24 |
1.07 |
| 22 |
Gerosa, Grace H (14)
|
MRBGNW |
1:12.12 |
1:14.28 |
2.16 |
| 23 |
Horner, Maddie H (14)
|
MRUN |
1:12.52 |
1:14.32 |
1.80 |
| 24 |
Bieganowski, Maya A (14)
|
MRQNS |
1:12.24 |
1:14.40 |
2.16 |
| 25 |
Kang, Joy (14)
|
MRWEST |
1:13.10 |
1:14.75 |
1.65 |
| 26 |
Lin, Angelina J (14)
|
MRFREE |
1:13.06 |
1:15.25 |
2.19 |
| 27 |
Blau, Naomi B (14)
|
MRAGUA |
1:13.18 |
1:15.51 |
2.33 |
| 28 |
Ulzheimer, Kiera E (14)
|
MRLIAC |
1:12.48 |
1:17.71 |
5.23 |
|
Chen, Audrey (14)
|
MRLIE |
1:13.16 |
NS |
- |
|
Schroeder, Mary (14)
|
MRHAA |
1:10.72 |
NS |
- |
|
Bao, Hanyu (14)
|
MRCOND |
1:13.11 |
NS |
- |