| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Hui, Rachel W (10)
|
MRLIE |
1:18.08 |
1:16.31 |
-1.77 |
| 2 |
Crisostomo, Samantha (10)
|
MRNYCP |
1:21.45 |
1:18.22 |
-3.23 |
| 3 |
Olsen, Liv I (10)
|
MRWEST |
1:22.86 |
1:22.16 |
-0.70 |
| 3 |
Jiang, Lori (10)
|
MRWEST |
1:26.30 |
1:22.16 |
-4.14 |
| 5 |
Kang, Sunny (9)
|
MRWEST |
1:28.75 |
1:27.02 |
-1.73 |
| 6 |
Torres, Sofia R (10)
|
MRWEST |
|
1:29.45 |
- |
| 7 |
Williamson, Blessing S (10)
|
MRLIE |
1:27.08 |
1:29.73 |
2.65 |
| 8 |
Ramirez, Lily L (10)
|
MRYFD |
1:41.02 |
1:39.42 |
-1.60 |
| 9 |
Tan, Felicity L (9)
|
MRYFD |
1:44.84 |
1:40.72 |
-4.12 |
| 10 |
DeCasseres, Brianna O (8)
|
MRWEST |
1:50.53 |
1:43.80 |
-6.73 |
| 11 |
Minchala, Emily D (9)
|
MRFLY |
1:46.63 |
1:46.14 |
-0.49 |
| 12 |
Comisarow, Chloe (9)
|
MRYFD |
1:48.51 |
1:46.74 |
-1.77 |
| 13 |
Sherpa, Sharon D (9)
|
MRLGAC |
|
1:48.45 |
- |
| 14 |
Han, Marianne H (10)
|
MRFLY |
1:47.86 |
1:51.09 |
3.23 |
| 15 |
Birch, Elizabeth K (8)
|
MRYFD |
1:58.41 |
1:57.12 |
-1.29 |
| 16 |
Fung, Maya M (10)
|
MRYFD |
2:07.76 |
1:58.91 |
-8.85 |
| 17 |
Giehl, Avalina (8)
|
MRHYB |
|
2:01.33 |
- |
| 18 |
Mora, Joanna E (10)
|
MRLGAC |
|
2:02.44 |
- |
| 19 |
Rea, Alexandra I (9)
|
MRLGAC |
|
2:20.85 |
- |
| 20 |
Petkovits, Arianna (10)
|
MRHYB |
2:34.12 |
2:22.85 |
-11.27 |
| 21 |
Ramos, Jade C (9)
|
MRLIE |
|
2:34.71 |
- |
| 22 |
Lee, Kaitlyn D (9)
|
MRTRI |
3:40.91 |
2:35.30 |
-65.61 |
|
Simons, Audrey K (7)
|
MRLIE |
|
DQ |
- |
|
Petkovits, Maria (10)
|
MRHYB |
2:21.53 |
DQ |
- |