| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Liu, Kaitlyn S (10)
|
MRUN |
1:33.33 |
1:24.73 |
-8.60 |
| 2 |
Goldstein, Charley A (10)
|
MRRA |
1:26.95 |
1:24.76 |
-2.19 |
| 3 |
Healy, Sierra (10)
|
MRHYB |
1:29.18 |
1:25.73 |
-3.45 |
| 4 |
Mullin, Allison B (10)
|
MRLGAC |
1:40.85 |
1:32.58 |
-8.27 |
| 5 |
Jeon, Lauren H (10)
|
MRFLY |
|
1:32.73 |
- |
| 5 |
Horiuchi, Naomi Z (10)
|
MRLGAC |
1:34.59 |
1:32.73 |
-1.86 |
| 7 |
Mendoza, Patricia Victoria G (9)
|
MRFLY |
|
1:33.81 |
- |
| 8 |
Haimson, Emma A (10)
|
MRLGAC |
1:34.58 |
1:34.55 |
-0.03 |
| 9 |
Bouzarouata, Salma K (9)
|
MRLGAC |
1:40.63 |
1:34.71 |
-5.92 |
| 10 |
Eljordan, Tiffany (9)
|
MRNCAC |
1:35.00 |
1:35.31 |
0.31 |
| 11 |
Pusing, Ava Y (9)
|
MRLGAC |
1:40.07 |
1:35.71 |
-4.36 |
| 12 |
O'Sullivan, Saoirse (10)
|
MRLGAC |
1:45.47 |
1:35.77 |
-9.70 |
| 13 |
D'Alessandro, Lena G (10)
|
MRRA |
1:45.51 |
1:38.39 |
-7.12 |
| 14 |
Karim, Azana S (9)
|
MRLGAC |
1:42.18 |
1:38.52 |
-3.66 |
| 15 |
Chan, Megan (10)
|
MRFLY |
|
1:38.54 |
- |
| 16 |
Panamserkhang, Tenzin P (9)
|
MRLGAC |
1:52.34 |
1:39.33 |
-13.01 |
| 17 |
Rodriguez, Jenna L (10)
|
MRLGAC |
1:35.40 |
1:41.00 |
5.60 |
| 18 |
Kwan, Maggie (9)
|
MRNCAC |
1:42.00 |
1:43.87 |
1.87 |
| 19 |
Flores, Isabella (9)
|
MRFLY |
1:46.41 |
1:46.31 |
-0.10 |
| 20 |
Ho, Rica L (9)
|
MRQNS |
2:09.15 |
1:51.95 |
-17.20 |
| 21 |
Rodriguez, Natalia R (9)
|
MRFLY |
|
1:52.59 |
- |
| 22 |
Firestone, Scarlett A (10)
|
MRQNS |
1:59.76 |
1:52.81 |
-6.95 |
| 23 |
Minelli, Madeline A (10)
|
MRRA |
1:58.32 |
1:53.71 |
-4.61 |
| 24 |
Xue, Tiffany (9)
|
MRQNS |
|
2:03.15 |
- |
| 25 |
McCarville, Keira N (10)
|
MRRA |
2:08.93 |
2:03.27 |
-5.66 |
| 26 |
Spada, Olivia (10)
|
MRHYB |
1:40.60 |
2:11.55 |
30.95 |
|
Liriano, Maya (10)
|
MRGATE |
1:51.88 |
DQ |
- |
|
Tenzin, Quinci R (9)
|
MRLGAC |
2:00.13 |
DQ |
- |
|
Soberal, Daniella E (10)
|
MRHYB |
2:15.00 |
DQ |
- |