| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Mirshokri, Kayla (12)
|
CAWFY |
1:25.43 |
1:27.41 |
1.98 |
| 2 |
Nguyen, Leyna M (11)
|
CAYOC |
1:28.01 |
1:27.83 |
-0.18 |
| 3 |
Sun, Shiwen (11)
|
CADRGN |
1:29.22 |
1:28.22 |
-1.00 |
| 4 |
Sanders, Avalon (12)
|
CADRGN |
1:28.35 |
1:28.62 |
0.27 |
| 5 |
Santa Romana, Ella Celeste (12)
|
CADRGN |
1:26.04 |
1:30.63 |
4.59 |
| 6 |
Chin, Jolin (11)
|
CAWFY |
1:28.74 |
1:31.48 |
2.74 |
| 7 |
Worku, Leah (11)
|
CAWYO |
1:36.98 |
1:33.01 |
-3.97 |
| 8 |
Jayasekara, Bindumini D (12)
|
CAFFY |
1:31.90 |
1:33.96 |
2.06 |
| 9 |
Gliniak, Jagoda (12)
|
CAWVYD |
1:37.23 |
1:36.50 |
-0.73 |
| 10 |
Guerrero, Xema (12)
|
CABUR |
1:41.21 |
1:37.90 |
-3.31 |
| 11 |
Willett, Audrey (12)
|
CAWVYD |
1:32.73 |
1:38.18 |
5.45 |
| 12 |
Luu, Breanne (12)
|
CAYOC |
1:36.24 |
1:38.22 |
1.98 |
| 13 |
Sturzenacker, Kieran A (11)
|
CAFFY |
1:43.65 |
1:38.24 |
-5.41 |
| 14 |
Luu, Katelynn (11)
|
CAYOC |
1:40.23 |
1:40.02 |
-0.21 |
| 15 |
Lawrence-Wallace, Alexandra (11)
|
CADRGN |
|
1:41.40 |
- |
| 16 |
Gonzalez, Tiffany (11)
|
CABUR |
1:46.94 |
1:42.62 |
-4.32 |
| 17 |
Ebrahimi, Audrey (11)
|
CABUR |
1:43.66 |
1:43.85 |
0.19 |
| 18 |
Backes, Kimberly (11)
|
CADRGN |
|
1:45.12 |
- |
| 19 |
Esparza, Sophia (12)
|
CAGWY |
1:52.88 |
1:47.50 |
-5.38 |
| 20 |
YE, Tiffany (11)
|
CABUR |
1:55.35 |
1:48.09 |
-7.26 |
| 21 |
Nassiri, Setareh E (11)
|
CAYOC |
1:53.69 |
1:51.18 |
-2.51 |
| 22 |
Huang, Melanie (12)
|
CABUR |
1:52.34 |
1:52.45 |
0.11 |
| 23 |
Getnet, Abigail (11)
|
CAWYO |
1:55.12 |
1:52.57 |
-2.55 |
| 24 |
Pelayo, Prisilla (12)
|
CADNFY |
1:51.36 |
1:54.67 |
3.31 |
| 25 |
Ahmed, Seneam (11)
|
CAWYO |
2:00.16 |
2:03.03 |
2.87 |
| 26 |
Epstein, Zoe (11)
|
CAWVYD |
2:45.49 |
2:22.59 |
-22.90 |
|
Kusano, Erika (11)
|
CAWYO |
|
DQ |
- |