| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Janszen, Amanda M (31)
|
LARRAC |
1:05.73 |
1:06.80 |
1.07 |
| 2 |
Bush, Katherine E (17)
|
LARRAC |
1:06.82 |
1:10.75 |
3.93 |
| 3 |
Stump, Natalie C (16)
|
LASPAR |
1:08.51 |
1:11.12 |
2.61 |
| 4 |
Wiener, Sophie G (15)
|
LACLAC |
1:09.39 |
1:11.64 |
2.25 |
| 5 |
Barnard, Cora A (17)
|
LACOSS |
1:17.57 |
1:15.21 |
-2.36 |
| 6 |
Sewell, Averey E (17)
|
LACOSS |
1:15.16 |
1:15.35 |
0.19 |
| 7 |
Horne, Caroline M (17)
|
LACOSS |
1:15.52 |
1:17.66 |
2.14 |
| 8 |
England, Lillie A (16)
|
LACOSS |
1:25.83 |
1:21.75 |
-4.08 |
| 9 |
Krzywanski, Melissa G (16)
|
LARRAC |
1:17.97 |
1:23.27 |
5.30 |
| 10 |
Fegley, Brooke A (16)
|
LACOSS |
1:24.94 |
1:25.52 |
0.58 |
| 11 |
Wilkinson, Cypris A (15)
|
LASPAR |
1:28.92 |
1:26.31 |
-2.61 |
| 12 |
Weidner, Sydney P (17)
|
LASPAR |
1:24.41 |
1:28.54 |
4.13 |
| 13 |
Rabalais, Jessica N (16)
|
LASC |
|
1:28.69 |
- |
| 14 |
Ingalls, Annabelle B (15)
|
LACOAS |
1:33.69 |
1:30.25 |
-3.44 |
| 15 |
Myers, Hollie J (15)
|
LACOSS |
|
1:32.48 |
- |
| 16 |
Powers, Sophie N (15)
|
LALCAT |
1:32.26 |
1:34.93 |
2.67 |
| 17 |
Hanson, Allie J (17)
|
LASPAR |
|
1:36.12 |
- |
| 18 |
Kilburn, Courtney L (16)
|
NTMTRO |
|
1:37.05 |
- |
| 19 |
Rossowski, Helena J (15)
|
LASPAR |
|
1:47.06 |
- |