| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Panamserkhang, Tenzin P (9)
|
MRLGAC |
1:17.64 |
1:17.71 |
0.07 |
| 2 |
Horiuchi, Naomi Z (10)
|
MRLGAC |
1:17.49 |
1:18.89 |
1.40 |
| 3 |
Tenzin, Quinci R (10)
|
MRLGAC |
1:19.86 |
1:19.34 |
-0.52 |
| 4 |
Bouzarouata, Salma K (9)
|
MRLGAC |
1:20.75 |
1:19.98 |
-0.77 |
| 5 |
Karim, Azana S (9)
|
MRLGAC |
1:21.04 |
1:20.99 |
-0.05 |
| 6 |
Zgrivets, Michelle (10)
|
MRMPNY |
1:22.21 |
1:21.20 |
-1.01 |
| 7 |
Valerio, Sara A (9)
|
MRYMID |
1:24.77 |
1:25.13 |
0.36 |
| 8 |
Haimson, Emma A (10)
|
MRLGAC |
1:23.49 |
1:25.20 |
1.71 |
| 9 |
Horn, Rachel S (9)
|
MRBAD |
1:35.17 |
1:30.86 |
-4.31 |
| 10 |
Thomas, Salma C (10)
|
CTPSDY |
1:44.32 |
1:35.32 |
-9.00 |
| 11 |
Adiletta, Reagan M (10)
|
CTPSDY |
1:37.61 |
1:35.63 |
-1.98 |
| 12 |
Ramirez, Gaea I (10)
|
MRLGAC |
1:32.55 |
1:36.65 |
4.10 |
| 13 |
Sussner, Scarlett P (10)
|
MRBAD |
1:36.85 |
1:36.96 |
0.11 |
| 14 |
Estipular, Sharmaine J (10)
|
MRLGAC |
1:36.32 |
1:39.42 |
3.10 |
| 15 |
McCauley, Lauren L (9)
|
MRBAD |
|
1:39.57 |
- |
| 16 |
Agarabi, Brenna G (10)
|
CTPSDY |
1:57.72 |
1:41.26 |
-16.46 |
| 17 |
Doherty, Chloe H (9)
|
MRLGAC |
1:42.61 |
1:42.77 |
0.16 |
| 18 |
Yasanliel, Selen E (9)
|
CTPSDY |
1:59.18 |
1:45.41 |
-13.77 |
| 19 |
Wang, Melissa (8)
|
MRBAD |
1:43.05 |
1:46.20 |
3.15 |
| 20 |
Neal, Jolie (8)
|
MRLGAC |
1:47.09 |
1:48.80 |
1.71 |
| 21 |
Akdas, Julia (8)
|
MRLGAC |
2:05.20 |
1:51.31 |
-13.89 |
| 21 |
Levy, Sophia (9)
|
MRYMID |
|
1:51.31 |
- |
| 23 |
Martin, Mio S (9)
|
MRBAD |
|
1:52.80 |
- |
| 24 |
Reyes Aguirre, Juana (9)
|
MRAPEX |
1:42.82 |
1:54.29 |
11.47 |
| 25 |
Zhao, Emily (7)
|
MRST |
|
1:54.37 |
- |
| 26 |
O'Sullivan, Brinan K (7)
|
MRLGAC |
2:16.50 |
2:02.23 |
-14.27 |
|
Chan, Leanna (9)
|
MRST |
|
DNF |
- |
|
McCulloch, Isabelle R (10)
|
CTPSDY |
2:10.00 |
NS |
- |
|
Hardart, Caroline F (9)
|
MRBAD |
1:42.51 |
NS |
- |