| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
WU, Julian (12)
|
MRLGAC |
1:15.90 |
1:16.63 |
0.73 |
| 2 |
Mendoza, Patricia Victoria G (11)
|
MRFLY |
1:19.10 |
1:16.79 |
-2.31 |
| 3 |
Karim, Azana S (11)
|
MRLGAC |
1:21.80 |
1:18.76 |
-3.04 |
| 4 |
Haimson, Emma A (12)
|
MRLGAC |
1:21.24 |
1:19.26 |
-1.98 |
| 5 |
Bouzarouata, Salma K (11)
|
MRLGAC |
1:21.10 |
1:19.78 |
-1.32 |
| 6 |
D'Alessandro, Lena G (12)
|
MRRA |
1:26.40 |
1:20.45 |
-5.95 |
| 7 |
LI, Sabrina M (12)
|
MRUN |
1:24.52 |
1:20.48 |
-4.04 |
| 8 |
Lateng, Losel L (12)
|
MRLGAC |
1:31.43 |
1:22.89 |
-8.54 |
| 9 |
Jeon, Lauren H (12)
|
MRFLY |
1:28.79 |
1:23.61 |
-5.18 |
| 10 |
Tesovic, Tamara (11)
|
MRLGAC |
1:47.01 |
1:23.65 |
-23.36 |
| 11 |
Edlin-Miller, Lia (12)
|
MRHYB |
1:22.93 |
1:23.98 |
1.05 |
| 12 |
Mullin, Allison B (12)
|
MRLGAC |
1:25.74 |
1:24.90 |
-0.84 |
| 13 |
Cai, Cynthia D (12)
|
MRRA |
1:25.17 |
1:25.06 |
-0.11 |
| 14 |
Kwan, Maggie (11)
|
MRUN |
1:29.00 |
1:25.09 |
-3.91 |
| 15 |
Corcuera, Carolina D (12)
|
MRLGAC |
1:26.39 |
1:25.39 |
-1.00 |
| 16 |
Liu, Aurelia A (11)
|
MRLGAC |
1:26.11 |
1:25.82 |
-0.29 |
| 17 |
Zheng, Kaitlyn A (12)
|
MRLGAC |
1:28.47 |
1:26.18 |
-2.29 |
| 18 |
Gyaltsen, Riksung T (11)
|
MRLGAC |
1:36.73 |
1:29.46 |
-7.27 |
| 19 |
Schrock, Nicole (11)
|
MRHYB |
|
1:42.81 |
- |
| 20 |
Brydon, Miranda X (11)
|
MRRED |
1:54.84 |
1:47.75 |
-7.09 |
| 21 |
Eriskin, Nisa (11)
|
MRTS |
1:48.74 |
1:49.61 |
0.87 |
| 22 |
Glatzle, Kathryn M (11)
|
MRTS |
2:12.90 |
2:13.65 |
0.75 |
| 23 |
Guerrier, Olivia J (11)
|
MRTS |
2:18.94 |
2:20.90 |
1.96 |
|
Wong, Isabella D (11)
|
MRGATE |
1:32.50 |
NS |
- |