| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Beauchene, Katherine E (12)
|
CTFVYT |
1:00.73 |
1:01.74 |
1.01 |
| 2 |
Richards, Erin (12)
|
CTNWYL |
1:02.90 |
1:02.31 |
-0.59 |
| 3 |
Tevelde, Anna G (12)
|
CTIVY |
1:08.32 |
1:12.63 |
4.31 |
| 4 |
Omar, Sara M (12)
|
CTFVYT |
1:13.52 |
1:13.81 |
0.29 |
| 5 |
Petersen, Stephanie H (11)
|
CTIVY |
1:14.27 |
1:19.76 |
5.49 |
| 6 |
Brenson, Sofia (11)
|
CTFVYT |
1:29.76 |
1:27.66 |
-2.10 |
| 7 |
Ehrenwerth, Rachel L (11)
|
CTFVYT |
1:30.55 |
1:29.79 |
-0.76 |
| 8 |
Dalavi, Trisha (11)
|
CTIVY |
1:28.26 |
1:32.65 |
4.39 |
| 9 |
Izarra, Victoria A (12)
|
CTFVYT |
1:40.85 |
1:48.10 |
7.25 |
| 10 |
Mirro, Dylan T (11)
|
CTFVYT |
1:50.10 |
1:49.10 |
-1.00 |