| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Esposito, Grace A (13)
|
MRFREE |
1:16.16 |
1:15.76 |
-0.40 |
| 1 |
Wright, Alison E (13)
|
MRYFD |
1:23.02 |
1:24.22 |
1.20 |
| 2 |
Bak, Hanna M (13)
|
MRQNS |
1:16.44 |
1:15.86 |
-0.58 |
| 2 |
West, Vivienne (13)
|
MRLIE |
1:23.02 |
1:24.84 |
1.82 |
| 3 |
Lam, Kylie L (13)
|
MRQNS |
1:16.13 |
1:16.33 |
0.20 |
| 3 |
Sinclair, Shea-Ann N (13)
|
MRLIE |
1:23.15 |
1:24.92 |
1.77 |
| 4 |
Barbatsoulis, Dakota R (13)
|
MRYFD |
1:16.36 |
1:16.89 |
0.53 |
| 4 |
Anzalone, Leah A (13)
|
MRQNS |
1:22.54 |
1:25.01 |
2.47 |
| 5 |
Bannon, Jane E (13)
|
MRYFD |
1:16.91 |
1:18.26 |
1.35 |
| 6 |
Tourevski, Sima L (13)
|
MRLIE |
1:19.10 |
1:19.79 |
0.69 |
| 7 |
White, Shannon L (13)
|
MRLIE |
1:21.16 |
1:20.90 |
-0.26 |
| 8 |
Ramirez, Lily L (13)
|
MRYFD |
1:17.76 |
1:21.64 |
3.88 |
| 9 |
Torelli, Helena (13)
|
MRMAKO |
1:21.71 |
1:21.82 |
0.11 |
| 10 |
Hoffmann, Vivienne A (13)
|
MRLIFE |
1:22.94 |
1:22.57 |
-0.37 |
| 11 |
Isakov, Adeline A (13)
|
MRBKR |
1:21.36 |
1:22.86 |
1.50 |
|
Early, Lola J (13)
|
MRMAKO |
1:16.12 |
NS |
- |