| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Aydin, Zoey L (12)
|
MRPAC |
1:21.90 |
1:19.09 |
-2.81 |
| 2 |
Isakov, Adeline A (12)
|
MRBKR |
1:21.02 |
1:23.03 |
2.01 |
| 3 |
Gallo, Emma J (12)
|
MRFREE |
1:29.00 |
1:30.18 |
1.18 |
| 4 |
Obstler, Sydney B (12)
|
MRPAC |
1:32.40 |
1:31.50 |
-0.90 |
| 5 |
Scott, Fiona A (12)
|
MRBKR |
1:38.87 |
1:35.61 |
-3.26 |
| 6 |
Goncharuk, Abigail E (12)
|
MRFREE |
1:44.37 |
1:41.88 |
-2.49 |
| 7 |
Seck, Lalia A (12)
|
MRBKR |
1:49.36 |
1:49.14 |
-0.22 |
| 8 |
O'Doherty, Caroline M (12)
|
MRFA |
1:53.48 |
1:52.67 |
-0.81 |
| 9 |
Luke, Naomi N (12)
|
MRFA |
2:03.53 |
1:58.23 |
-5.30 |
| 10 |
Kaplinski, Julianna (12)
|
MRLIFE |
|
2:00.51 |
- |