| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Nierhoff, Luisa (11)
|
MRBGNW |
1:12.50 |
1:12.76 |
0.26 |
| 2 |
Taps, Danielle E (12)
|
MRBGNW |
1:16.32 |
1:18.52 |
2.20 |
| 3 |
Anderson, Emma R (11)
|
MRLIAC |
1:23.22 |
1:19.51 |
-3.71 |
| 4 |
Medina, Andee (12)
|
MRLIAC |
1:25.64 |
1:20.91 |
-4.73 |
| 5 |
Dzieciolowski, Sophie L (11)
|
MRLIAC |
1:25.83 |
1:20.96 |
-4.87 |
| 6 |
Heppner, Kathryn C (12)
|
MRLIAC |
1:31.64 |
1:22.42 |
-9.22 |
| 7 |
Nadecki, Grace K (11)
|
MRBGNW |
1:22.74 |
1:23.27 |
0.53 |
| 8 |
Yang, Julia Y (11)
|
MRYMID |
1:23.99 |
1:24.29 |
0.30 |
| 9 |
Raimondi, Francesca D (11)
|
MRLIAC |
1:31.83 |
1:24.38 |
-7.45 |
| 10 |
Hallac, Anna C (12)
|
MRBGNW |
1:24.52 |
1:26.55 |
2.03 |
| 11 |
Goldaber, Sarah K (12)
|
MRLIAC |
1:32.34 |
1:28.96 |
-3.38 |
| 12 |
Magee, Reed E (11)
|
MRBGNW |
1:28.27 |
1:31.17 |
2.90 |
| 13 |
Paruvangada, Ananya K (12)
|
MRBGNW |
1:35.95 |
1:31.51 |
-4.44 |
| 14 |
Vincent, Sarah R (11)
|
MRLIAC |
1:38.96 |
1:31.67 |
-7.29 |
| 15 |
Pondok, Katelyn I (11)
|
MRBGNW |
1:39.45 |
1:32.71 |
-6.74 |
| 16 |
DiToro, Diana R (11)
|
MRLIAC |
1:39.99 |
1:33.87 |
-6.12 |
| 17 |
Andrade, Daniela E (12)
|
MRLIAC |
1:38.27 |
1:34.27 |
-4.00 |
| 18 |
St Thomas, Alyssa V (11)
|
MRLIAC |
1:43.82 |
1:35.04 |
-8.78 |
| 19 |
Andrews, Olivia A (11)
|
MRBGNW |
1:40.53 |
1:35.91 |
-4.62 |
| 20 |
Bernardo, Sophia M (11)
|
MRLIAC |
1:49.99 |
1:38.08 |
-11.91 |
| 21 |
Smith, Alexandria K (11)
|
MRBGNW |
1:38.47 |
1:38.70 |
0.23 |
| 22 |
Melgar, Noelle R (11)
|
MRLIAC |
1:38.10 |
1:41.26 |
3.16 |
| 23 |
Dubavets, Margarita (11)
|
MRLIAC |
1:45.67 |
1:42.55 |
-3.12 |
| 24 |
Askinazi, Zoe (11)
|
MRLIAC |
1:54.52 |
1:44.48 |
-10.04 |
| 25 |
Naranjo, Nataly A (11)
|
MRBGNW |
|
1:46.03 |
- |
| 26 |
Serafin, Vivian (11)
|
MRYMID |
|
1:46.64 |
- |
| 27 |
Fitzgerald, Molly H (11)
|
MRLIAC |
1:50.37 |
1:55.80 |
5.43 |