| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Panamserkhang, Tenzin P (11)
|
MRLGAC |
1:08.20 |
1:08.20 |
0.00 |
| 2 |
Mullin, Allison B (12)
|
MRLGAC |
1:11.21 |
1:08.99 |
-2.22 |
| 3 |
Lateng, Losel L (12)
|
MRLGAC |
1:08.86 |
1:10.48 |
1.62 |
| 4 |
Ahn, Hailey S (11)
|
MRLGAC |
1:11.30 |
1:11.22 |
-0.08 |
| 5 |
Tenzin, Quinci R (11)
|
MRLGAC |
1:08.83 |
1:13.25 |
4.42 |
| 6 |
Bouzarouata, Salma K (11)
|
MRLGAC |
1:16.45 |
1:16.41 |
-0.04 |
| 7 |
Green, Joevannie J (11)
|
MRLGAC |
|
1:16.42 |
- |
| 8 |
Corcuera, Carolina D (12)
|
MRLGAC |
1:17.80 |
1:16.57 |
-1.23 |
| 9 |
Samko, Clara M (11)
|
MRHS |
1:19.29 |
1:19.70 |
0.41 |
| 10 |
Gyaltsen, Riksung T (11)
|
MRLGAC |
|
1:30.91 |
- |
| 11 |
Sarier-Smith, Hannah F (11)
|
MRPAC |
1:33.80 |
1:31.85 |
-1.95 |
|
Lama, Renchhen L (11)
|
MRLGAC |
1:23.88 |
NS |
- |