| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Boenau, Carlye Ana T (10)
|
ADBFIN |
1:35.33 |
1:33.68 |
-1.65 |
| 2 |
Antolick, Caroline B (10)
|
ADALBS |
1:34.86 |
1:34.52 |
-0.34 |
| 3 |
O'Donnell, Maura E (10)
|
ADEELS |
1:45.60 |
1:41.02 |
-4.58 |
| 4 |
Zhang, Stella Y (10)
|
ADCPP |
1:36.40 |
1:41.81 |
5.41 |
| 5 |
Michels, Delaney R (10)
|
ADCPP |
1:45.45 |
1:44.50 |
-0.95 |
| 6 |
Stoup, Anna L (10)
|
ADCPP |
1:40.23 |
1:45.60 |
5.37 |
| 7 |
Bieniek, Allison M (10)
|
ADCPP |
1:54.38 |
1:51.97 |
-2.41 |
| 8 |
Sellnow, Emma M (10)
|
ADEELS |
1:50.64 |
1:54.63 |
3.99 |
| 9 |
Sanderson, Skyler G (9)
|
ADNTS |
1:59.51 |
2:06.07 |
6.56 |
| 10 |
Fronheiser, Addison K (9)
|
ADDELM |
2:08.40 |
2:07.10 |
-1.30 |
| 11 |
Joshi, Aishi (10)
|
ADCPP |
2:09.56 |
2:07.65 |
-1.91 |
| 12 |
Banik, Georgia H (9)
|
ADALBS |
2:11.17 |
2:11.51 |
0.34 |
|
Gao, Sophia (8)
|
ADCPP |
2:01.17 |
DQ |
- |