| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Zhang, Angelina (13)
|
MRGATE |
1:01.86 |
1:02.95 |
1.09 |
| 2 |
Hamazaki, Sakura (15)
|
MRSS |
1:07.62 |
1:10.03 |
2.41 |
| 3 |
Moeslinger, Natasha V (12)
|
MRGATE |
1:07.58 |
1:12.65 |
5.07 |
| 4 |
Chia, Eileen (16)
|
MRFAST |
|
1:15.12 |
- |
| 5 |
Laurenceau, Alyssa M (12)
|
MRFAST |
1:20.25 |
1:15.43 |
-4.82 |
| 6 |
Parkinson, Brianna G (15)
|
MRFAST |
|
1:18.03 |
- |
| 7 |
Jung, Grace (15)
|
MRFAST |
1:18.05 |
1:18.12 |
0.07 |
| 8 |
Chia, Molly (12)
|
MRFAST |
1:23.20 |
1:18.83 |
-4.37 |
| 9 |
Dewhurst, Julia J (12)
|
MRDA |
1:18.47 |
1:20.03 |
1.56 |
| 10 |
Rocano, Kayla D (12)
|
MRFAST |
1:18.98 |
1:20.34 |
1.36 |
| 11 |
Noone, Elizabeth G (15)
|
MRFAST |
1:24.01 |
1:24.22 |
0.21 |
| 12 |
Formoso, Sabrina (17)
|
MRFAST |
1:19.99 |
1:24.29 |
4.30 |
| 13 |
Lennon, Caroline N (11)
|
MRFAST |
1:23.12 |
1:24.88 |
1.76 |
| 14 |
Nicholas, Cayla (10)
|
MRDA |
1:30.26 |
1:29.63 |
-0.63 |
| 15 |
Celaj, Kaltrina (17)
|
MRFAST |
1:28.41 |
1:30.11 |
1.70 |
| 16 |
Penha, Sachi C (15)
|
MRFAST |
1:27.07 |
1:31.81 |
4.74 |
| 17 |
Punnoose, Ann J (10)
|
MRFAST |
1:32.06 |
1:32.73 |
0.67 |
| 18 |
Carrera, Rocio k (15)
|
MRFAST |
1:34.93 |
1:39.84 |
4.91 |
| 19 |
Khaimchayev, Rachel (12)
|
MRGATE |
1:42.00 |
1:42.86 |
0.86 |
| 20 |
Francis, Tejhanae (15)
|
MRFAST |
2:00.57 |
2:02.92 |
2.35 |
|
Pabby, Tanvi (15)
|
MRBAD |
1:05.12 |
NS |
- |