| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Canales, Kate E (10)
|
STAQSA |
1:28.75 |
1:20.29 |
-8.46 |
| 2 |
Zou, Xitong (10)
|
STLSAC |
1:35.40 |
1:27.72 |
-7.68 |
| 3 |
Hymel, Natalie M (10)
|
STASC |
1:27.95 |
1:30.16 |
2.21 |
| 4 |
Wiegert, Gwendolyn M (10)
|
STWLOO |
1:29.97 |
1:31.02 |
1.05 |
| 5 |
Jones, Payton L (10)
|
STASC |
1:35.96 |
1:37.58 |
1.62 |
| 6 |
Zhang, Alice X (9)
|
STWLOO |
1:39.07 |
1:39.93 |
0.86 |
| 7 |
Yang, Chloe Y (8)
|
GUSSAN |
1:54.93 |
1:43.05 |
-11.88 |
| 8 |
Bynum, Aubri J (10)
|
WTCOM |
1:43.05 |
1:43.36 |
0.31 |
| 9 |
Tharp, Natalie G (9)
|
STASC |
1:43.39 |
1:44.79 |
1.40 |
| 10 |
Ramirez, Angel A (9)
|
STSASA |
1:54.07 |
1:46.76 |
-7.31 |
| 11 |
Timm, Emily K (8)
|
STWLOO |
1:45.38 |
1:46.88 |
1.50 |
| 12 |
Malpani, Reesha P (9)
|
STWLOO |
1:49.13 |
1:49.33 |
0.20 |
| 13 |
Hsieh, Maggi L (10)
|
STSASA |
1:44.07 |
1:50.65 |
6.58 |
| 14 |
Cutbirth, Blayne N (8)
|
STFHD |
|
1:59.08 |
- |
| 15 |
Hallmark, Kaylee G (7)
|
GUSSAN |
|
2:02.48 |
- |
|
Gilbert, Katherine G (7)
|
STLSAC |
2:00.55 |
DQ |
- |
|
Smith, Meredith G (9)
|
STASC |
1:55.89 |
DQ |
- |
|
Roy, Virginia M (8)
|
STASC |
2:15.39 |
DQ |
- |
|
LeBlanc, Katherine E (10)
|
GUSSAN |
1:23.06 |
NS |
- |
|
LeBlanc, Sophia A (9)
|
GUSSAN |
1:53.70 |
NS |
- |