| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kaps, Martyna (9)
|
MRMPNY |
1:34.07 |
1:21.45 |
-12.62 |
| 2 |
Healy, Sierra (10)
|
MRHYB |
1:22.23 |
1:24.17 |
1.94 |
| 3 |
Panamserkhang, Tenzin P (9)
|
MRLGAC |
1:38.99 |
1:25.11 |
-13.88 |
| 4 |
Saidmuratov, Grace (10)
|
MRWEST |
1:31.29 |
1:29.06 |
-2.23 |
| 5 |
Horiuchi, Naomi Z (10)
|
MRLGAC |
1:43.38 |
1:29.59 |
-13.79 |
| 6 |
Lee, Makayla (10)
|
MRSSC |
1:30.57 |
1:29.84 |
-0.73 |
| 7 |
Slowik, Mia (10)
|
MRNYCC |
1:37.12 |
1:30.04 |
-7.08 |
| 8 |
Harish, Nila (10)
|
MRMPNY |
1:32.88 |
1:31.55 |
-1.33 |
| 9 |
Pusing, Ava Y (9)
|
MRLGAC |
1:52.71 |
1:32.72 |
-19.99 |
| 10 |
Vega, Isabella M (10)
|
MRWEST |
1:37.28 |
1:32.75 |
-4.53 |
| 11 |
Wong, Jacqueline (9)
|
MRNYCC |
|
1:33.13 |
- |
| 12 |
Edlin-Miller, Lia (10)
|
MRHYB |
1:39.64 |
1:33.43 |
-6.21 |
| 13 |
Lee, Morgan (10)
|
MRSSC |
1:33.14 |
1:34.29 |
1.15 |
| 14 |
Chung, Zoe (10)
|
MRWEST |
|
1:35.26 |
- |
| 15 |
Davies, Brooke (10)
|
MRSSC |
1:40.08 |
1:38.21 |
-1.87 |
| 16 |
Lateng, Losel L (10)
|
MRLGAC |
1:44.62 |
1:39.77 |
-4.85 |
| 17 |
Buono, Sarina L (10)
|
MRIA |
|
1:41.76 |
- |
| 18 |
Bouzarouata, Salma K (9)
|
MRLGAC |
2:17.45 |
1:43.16 |
-34.29 |
| 19 |
Edwards, Lisia (10)
|
MRNYCC |
|
1:43.81 |
- |
| 20 |
Zhao, Felicity E (10)
|
MRFLY |
1:39.48 |
1:46.47 |
6.99 |
| 21 |
Sztorc, Natalie (9)
|
MRIA |
|
1:53.43 |
- |
| 22 |
Karim, Azana S (9)
|
MRLGAC |
1:58.74 |
1:55.72 |
-3.02 |
| 23 |
McMahon, Amelia G (10)
|
MRHYB |
2:30.19 |
2:00.21 |
-29.98 |
| 24 |
Chilton, Henrietta B (10)
|
MRGATE |
2:03.95 |
2:03.95 |
0.00 |
| 25 |
Zhenilenko, Kathryn (10)
|
MRHES |
|
2:06.41 |
- |
| 26 |
Zhang, Erica A (10)
|
MRGATE |
2:15.00 |
2:08.31 |
-6.69 |
|
Skiba, Victoria C (9)
|
MRSSC |
1:54.00 |
DQ |
- |