| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Ott, Ursula J (10)
|
MRBAD |
1:29.67 |
1:26.29 |
-3.38 |
| 2 |
Barr, Fiona P (10)
|
MRBAD |
1:25.27 |
1:27.25 |
1.98 |
| 3 |
Panamserkhang, Tenzin P (9)
|
MRLGAC |
1:39.38 |
1:27.27 |
-12.11 |
| 4 |
Pusing, Ava Y (9)
|
MRLGAC |
1:27.35 |
1:27.50 |
0.15 |
| 5 |
Zgrivets, Michelle (10)
|
MRMPNY |
1:31.98 |
1:27.68 |
-4.30 |
| 6 |
Ahn, Hailey S (10)
|
MRLGAC |
1:30.65 |
1:30.65 |
0.00 |
| 7 |
Tenzin, Quinci R (10)
|
MRLGAC |
1:41.60 |
1:32.14 |
-9.46 |
| 8 |
Horiuchi, Naomi Z (10)
|
MRLGAC |
1:40.02 |
1:35.35 |
-4.67 |
| 9 |
Karim, Azana S (9)
|
MRLGAC |
1:52.80 |
1:35.45 |
-17.35 |
| 10 |
Haimson, Emma A (10)
|
MRLGAC |
1:37.95 |
1:37.91 |
-0.04 |
| 11 |
Valerio, Sara A (9)
|
MRYMID |
1:50.64 |
1:39.31 |
-11.33 |
| 12 |
Lateng, Losel L (10)
|
MRLGAC |
1:42.36 |
1:40.47 |
-1.89 |
| 13 |
Hernandez, Destiny (10)
|
MRAPEX |
1:37.74 |
1:41.91 |
4.17 |
| 14 |
Ramirez, Gaea I (10)
|
MRLGAC |
1:40.15 |
1:42.36 |
2.21 |
| 15 |
Estipular, Sharmaine J (10)
|
MRLGAC |
1:46.31 |
1:45.55 |
-0.76 |
| 16 |
Horn, Rachel S (9)
|
MRBAD |
1:47.87 |
1:45.58 |
-2.29 |
| 17 |
Thomas, Salma C (10)
|
CTPSDY |
2:06.22 |
1:48.02 |
-18.20 |
| 18 |
Gonzalez, Emilianna (9)
|
MRAPEX |
|
1:49.70 |
- |
| 19 |
Espina, Ava (10)
|
MRST |
|
1:49.72 |
- |
| 20 |
Yasanliel, Selen E (9)
|
CTPSDY |
2:00.93 |
1:50.00 |
-10.93 |
| 21 |
Secilmis, Elisa B (9)
|
MRLGAC |
1:45.30 |
1:50.47 |
5.17 |
| 22 |
Kanachova, Veronica (10)
|
MRAPEX |
1:49.94 |
1:50.60 |
0.66 |
| 23 |
Wu, Madison (10)
|
MRST |
|
1:54.45 |
- |
| 24 |
Doherty, Chloe H (9)
|
MRLGAC |
1:52.84 |
1:55.81 |
2.97 |
| 25 |
O'Sullivan, Brinan K (7)
|
MRLGAC |
2:13.89 |
1:59.25 |
-14.64 |
| 26 |
Reyes Aguirre, Juana (9)
|
MRAPEX |
|
2:00.66 |
- |
| 27 |
Neal, Jolie (8)
|
MRLGAC |
2:00.16 |
2:05.69 |
5.53 |
| 28 |
Li, Summer A (7)
|
MRAPEX |
|
2:06.08 |
- |
| 29 |
Akdas, Julia (8)
|
MRLGAC |
2:24.05 |
2:08.09 |
-15.96 |
| 30 |
Chen, Brandee (9)
|
MRST |
|
2:18.28 |
- |
| 31 |
Wong, Kaitlyn (9)
|
MRST |
|
2:25.38 |
- |