| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Agro, Lindsay M (12)
|
ADUSAM |
1:29.50 |
1:25.67 |
-3.83 |
| 2 |
Tripp, Donja A (12)
|
ADALBS |
1:27.01 |
1:26.65 |
-0.36 |
| 3 |
Cheng, Catherine Y (11)
|
ADBFIN |
1:39.14 |
1:29.02 |
-10.12 |
| 4 |
Ball, Ana A (12)
|
ADALBS |
1:31.41 |
1:32.26 |
0.85 |
| 5 |
Halverson, Zooey M (12)
|
ADUN |
1:34.75 |
1:35.99 |
1.24 |
| 6 |
Sliper, Kaylee P (12)
|
ADBSPA |
1:38.49 |
1:37.38 |
-1.11 |
| 7 |
Hall, Lyra L (11)
|
ADBSPA |
|
1:37.95 |
- |
| 8 |
Grogan, Alyssa R (12)
|
ADALBS |
1:37.01 |
1:39.30 |
2.29 |
| 9 |
Mieu, Shayla S (11)
|
ADBFIN |
1:39.95 |
1:39.51 |
-0.44 |
| 10 |
Santacroce, Payton A (12)
|
ADUSAM |
1:43.15 |
1:43.59 |
0.44 |
| 11 |
Lutz, Olivia G (12)
|
ADJJSC |
1:41.40 |
1:47.62 |
6.22 |
| 12 |
Scaringe, Veronica M (11)
|
ADJJSC |
2:05.73 |
1:58.69 |
-7.04 |