| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Fraley, Ella R (12)
|
ADBFIN |
29.57 |
30.83 |
1.26 |
| 2 |
Elsbree, Addison E (12)
|
ADSCHE |
30.79 |
31.74 |
0.95 |
| 3 |
Blaum, Sarah T (11)
|
ADSCHE |
34.38 |
32.08 |
-2.30 |
| 4 |
Dumblewski, Lola R (11)
|
ADSCHE |
34.28 |
33.23 |
-1.05 |
| 5 |
Ruscio, Emily A (11)
|
ADSCHE |
40.69 |
35.76 |
-4.93 |
| 6 |
Breckenridge, Lucy F (11)
|
ADSCHE |
36.51 |
35.95 |
-0.56 |
| 7 |
Taylor, Natalie (11)
|
ADSCHE |
39.83 |
37.35 |
-2.48 |
| 8 |
Durfee, Emily G (11)
|
ADSCHE |
44.39 |
40.80 |
-3.59 |
| 9 |
Ness, Elsie K (12)
|
ADSCHE |
44.49 |
40.83 |
-3.66 |
| 10 |
Gloak, Gemma M (11)
|
ADUSAM |
40.53 |
41.12 |
0.59 |
| 11 |
Muldner, Juliana G (11)
|
ADSCHE |
45.61 |
41.22 |
-4.39 |
| 12 |
Chen, Serena (12)
|
ADBFIN |
48.90 |
42.44 |
-6.46 |
| 13 |
Babcock, Jayne C (12)
|
ADUSAM |
51.79 |
46.20 |
-5.59 |
| 14 |
Dollar, Brieanna N (12)
|
ADSCHE |
43.79 |
47.25 |
3.46 |
| 15 |
Bibbo, Marisa R (12)
|
ADSCHE |
|
47.83 |
- |
| 16 |
Wilson, Anna M (11)
|
ADSCHE |
|
1:10.94 |
- |
|
Miron, Sofia L (12)
|
ADBFIN |
36.09 |
DQ |
- |
|
O'Donnell, Bridgett M (11)
|
ADSCHE |
|
NS |
- |
|
Kim, Grace (12)
|
ADSCHE |
|
NS |
- |