| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Latham, Julia M (12)
|
MASEA |
1:16.50 |
1:14.61 |
-1.89 |
| 2 |
Wainwright, Alivia R (12)
|
MASEA |
1:18.42 |
1:17.36 |
-1.06 |
| 3 |
Dewitt, Summer E (12)
|
MASEA |
1:18.80 |
1:18.70 |
-0.10 |
| 4 |
Fenton, Kirra L (11)
|
MASEA |
1:19.32 |
1:19.32 |
0.00 |
| 5 |
Fox, Lauren K (12)
|
MASEA |
1:22.18 |
1:21.37 |
-0.81 |
| 6 |
Grawl, Trina M (11)
|
MASEA |
1:21.49 |
1:24.70 |
3.21 |
| 7 |
Bird, Avery G (11)
|
MASEA |
1:36.15 |
1:28.17 |
-7.98 |
| 8 |
Su, Fiona (12)
|
MASEA |
1:30.78 |
1:31.29 |
0.51 |
| 9 |
DiBartolo, Natalie L (11)
|
MAUNAT |
|
1:31.87 |
- |
| 10 |
Falciano, Ayla M (12)
|
MAMAR |
|
1:35.43 |
- |
| 11 |
More, Camille (11)
|
MASEA |
1:46.72 |
1:38.90 |
-7.82 |
| 12 |
Ranger, Abagale M (12)
|
MAMAR |
|
1:45.37 |
- |
| 13 |
Wagner, Kailey M (11)
|
MAMAR |
1:47.25 |
1:46.58 |
-0.67 |
| 14 |
Ren, Chloe (11)
|
MASEA |
2:08.95 |
1:57.22 |
-11.73 |
|
Bean, Maura (11)
|
MAWWC |
|
DQ |
- |