| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Panamserkhang, Tenzin P (10)
|
MRLGAC |
1:14.26 |
1:10.06 |
-4.20 |
| 2 |
Kaps, Martyna (10)
|
MRMPNY |
1:13.23 |
1:10.26 |
-2.97 |
| 3 |
Pusing, Ava Y (10)
|
MRLGAC |
1:12.90 |
1:10.88 |
-2.02 |
| 4 |
Bouzarouata, Salma K (10)
|
MRLGAC |
1:24.03 |
1:16.45 |
-7.58 |
| 5 |
Liu, Aurelia A (10)
|
MRLGAC |
1:18.99 |
1:20.82 |
1.83 |
| 6 |
Tong, Aurey (10)
|
MRQNS |
1:43.17 |
1:22.86 |
-20.31 |
| 7 |
Serafin, Gwen B (10)
|
MRLIE |
1:35.72 |
1:24.86 |
-10.86 |
| 8 |
Quan, LiXin (8)
|
MRQNS |
|
1:28.89 |
- |
| 9 |
Desmond, Keira B (10)
|
MRLIE |
1:35.36 |
1:36.32 |
0.96 |
| 10 |
Singer, Keira A (9)
|
MRWISC |
1:35.99 |
1:36.96 |
0.97 |
| 11 |
Rosenberg, Danielle R (9)
|
MRLIE |
2:23.81 |
1:41.15 |
-42.66 |
| 12 |
Secilmis, Elisa B (9)
|
MRLGAC |
1:42.18 |
1:41.30 |
-0.88 |
| 13 |
Tan, Shanel E (9)
|
MRQNS |
|
1:46.98 |
- |
| 14 |
Silecchia, Molly E (9)
|
MRLIE |
1:48.09 |
1:48.07 |
-0.02 |
| 15 |
Sidon, Kyra (9)
|
MRLIE |
1:43.21 |
1:52.24 |
9.03 |
| 16 |
Estipular, Sharmaine J (10)
|
MRLGAC |
1:52.82 |
1:52.93 |
0.11 |
|
Steiner, Nicole M (10)
|
MRLIE |
1:35.35 |
NS |
- |