| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Dean, Mackenzie K (14)
|
VACGBD |
1:25.56 |
1:24.84 |
-0.72 |
| 2 |
Deller, Olga C (13)
|
VASEVA |
1:26.98 |
1:26.37 |
-0.61 |
| 3 |
Campbell, Amelia D (11)
|
VASEVA |
1:29.60 |
1:26.72 |
-2.88 |
| 4 |
Stupar, Aliyah G (11)
|
VASEVA |
1:28.17 |
1:30.33 |
2.16 |
| 5 |
Day, Danielle (11)
|
ZZCRU |
|
1:31.50 |
- |
| 6 |
Narkawicz, Eloise (11)
|
ZZCRU |
|
1:33.94 |
- |
| 7 |
Graves, Brenna M (13)
|
VASEVA |
1:34.79 |
1:36.15 |
1.36 |
| 8 |
Burke, Allyson E (11)
|
VACGBD |
|
1:36.19 |
- |
| 9 |
Kanak, Elizabeth A (13)
|
VACGBD |
1:36.36 |
1:37.14 |
0.78 |
| 10 |
Kalloch, Grace M (11)
|
VACGBD |
|
1:47.20 |
- |
| 11 |
Maciejewski, Mckinley K (9)
|
VACGBD |
1:52.16 |
1:50.72 |
-1.44 |
| 12 |
Christopher, Ciearra R (13)
|
VASEVA |
1:53.46 |
1:51.33 |
-2.13 |
| 13 |
Barber, Lucy W (10)
|
VACGBD |
1:57.08 |
1:55.45 |
-1.63 |