| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Panamserkhang, Tenzin P (10)
|
MRLGAC |
1:22.13 |
1:17.03 |
-5.10 |
| 2 |
Kaps, Martyna (10)
|
MRMPNY |
1:20.23 |
1:17.30 |
-2.93 |
| 3 |
Pusing, Ava Y (10)
|
MRLGAC |
1:26.22 |
1:17.70 |
-8.52 |
| 4 |
Del Castillo, Elina (10)
|
MRCOND |
1:23.16 |
1:24.42 |
1.26 |
| 5 |
Nassar, Noor (9)
|
MRLGAC |
2:25.75 |
1:31.32 |
-54.43 |
| 6 |
O'Donnell, Katherine A (9)
|
MRBGNW |
1:36.11 |
1:33.97 |
-2.14 |
| 7 |
Ho, Audrey J (10)
|
MRBGNW |
1:40.82 |
1:35.09 |
-5.73 |
| 8 |
Gordon, Allison O (10)
|
MRRA |
1:45.00 |
1:41.08 |
-3.92 |
| 9 |
Arciniegas, Alessandra (9)
|
MRCOND |
1:40.73 |
1:41.87 |
1.14 |
| 10 |
Anselmi, Margeaux L (10)
|
MRCOND |
1:42.10 |
1:47.28 |
5.18 |
| 11 |
Briceno, Isabella (8)
|
MRNYSA |
1:59.78 |
1:48.90 |
-10.88 |
| 12 |
Richardson, Davia K (9)
|
MRSMC |
1:35.34 |
1:49.09 |
13.75 |
| 13 |
McGourty, Megan R (9)
|
MRBGNW |
1:57.00 |
1:52.14 |
-4.86 |
| 14 |
Benjamin, Mia (10)
|
MRRA |
2:00.00 |
2:00.22 |
0.22 |
| 15 |
Lee, Olivia (10)
|
MRCOND |
|
2:13.88 |
- |