| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Holt, Sarah E (15)
|
LARRAC |
31.49 |
30.30 |
-1.19 |
| 2 |
Kairschner, Kathryn E (15)
|
LARRAC |
32.48 |
31.69 |
-0.79 |
| 3 |
Bush, Katherine E (16)
|
LARRAC |
33.22 |
32.23 |
-0.99 |
| 4 |
Vo, Justina A (13)
|
LARRAC |
32.79 |
32.46 |
-0.33 |
| 5 |
Horne, Caroline M (16)
|
LACOSS |
42.06 |
34.16 |
-7.90 |
| 6 |
Jenkins, Camryn N (17)
|
ARCASC |
34.77 |
34.57 |
-0.20 |
| 7 |
Delgado, Liliana N (13)
|
LASC |
36.44 |
34.64 |
-1.80 |
| 8 |
Jenkins, Courtlyn G (14)
|
ARCASC |
34.17 |
34.76 |
0.59 |
| 9 |
England, Lillie A (15)
|
LACOSS |
36.36 |
35.72 |
-0.64 |
| 10 |
Arnold, Adrianna S (12)
|
ARCASC |
43.60 |
35.94 |
-7.66 |
| 11 |
Krzywanski, Melissa G (15)
|
LARRAC |
44.98 |
36.22 |
-8.76 |
| 12 |
Deck, Anna B (17)
|
LACOSS |
40.06 |
36.32 |
-3.74 |
| 13 |
Klein, Marina L (13)
|
LACOSS |
44.03 |
37.22 |
-6.81 |
| 14 |
Horne, Jamie A (14)
|
LACOSS |
44.19 |
38.48 |
-5.71 |
| 15 |
Jackson, Abigail E (13)
|
LACOSS |
51.92 |
38.91 |
-13.01 |
| 16 |
Pearce, Hannah R (12)
|
LARRAC |
46.08 |
41.11 |
-4.97 |
| 17 |
Mathis, Hope N (17)
|
LARRAC |
|
41.56 |
- |
| 18 |
Bodily, Grace T (14)
|
LACOSS |
1:04.56 |
42.64 |
-21.92 |
| 19 |
Glass, Ella A (11)
|
LACOSS |
48.79 |
44.19 |
-4.60 |
| 20 |
Mayeaux, Amelia S (13)
|
LACOSS |
42.36 |
44.68 |
2.32 |
| 21 |
Higgins, Hannah J (14)
|
LARRAC |
|
46.54 |
- |
| 22 |
Huck, Marilyn S (13)
|
LARRAC |
|
50.77 |
- |
| 23 |
Feeney, Charlotte R (16)
|
LARRAC |
|
52.38 |
- |
|
Foshee, Nadia E (12)
|
LARRAC |
|
DQ |
- |
|
Barnett, Rylee C (18)
|
ARCASC |
|
NS |
- |