| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Curtin, Amelia J (12)
|
CTLEHY |
1:00.60 |
59.35 |
-1.25 |
| 2 |
Langmaid, Sarah E (12)
|
CTLEHY |
1:13.27 |
1:07.55 |
-5.72 |
| 3 |
Ehrenwerth, Rachel L (12)
|
CTFVYT |
1:10.06 |
1:08.18 |
-1.88 |
| 4 |
Petron, Olivia G (11)
|
CTFVYT |
1:06.93 |
1:08.47 |
1.54 |
| 5 |
Ma, Bianca J (11)
|
CTFVYT |
1:14.02 |
1:09.94 |
-4.08 |
| 6 |
Murphy, Haylee G (11)
|
CTLEHY |
1:11.06 |
1:10.91 |
-0.15 |
| 7 |
McLaughlin, Karlee A (12)
|
CTLEHY |
1:13.38 |
1:12.66 |
-0.72 |
| 8 |
Scroggins, Keira J (12)
|
CTFVYT |
1:13.75 |
1:13.21 |
-0.54 |
| 9 |
Flamino, Grace H (11)
|
CTLEHY |
1:20.89 |
1:14.00 |
-6.89 |
| 10 |
Clement, Stephanie L (11)
|
CTFVYT |
|
1:16.45 |
- |
| 11 |
Thomas, Amelia (11)
|
CTFVYT |
1:17.97 |
1:16.68 |
-1.29 |
| 12 |
Wheeler, Jennifer G (11)
|
CTLEHY |
1:26.22 |
1:23.17 |
-3.05 |