| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Nurenberg, Madison L (11)
|
CTNCY |
28.67 |
26.96 |
-1.71 |
| 2 |
Pastushan, Emily R (12)
|
CTNCY |
33.43 |
28.80 |
-4.63 |
| 3 |
Tarateta, Anja L (13)
|
CTNCY |
28.95 |
29.10 |
0.15 |
| 4 |
Laurence, Charlotte L (14)
|
CTNCY |
|
29.18 |
- |
| 5 |
Vertin, Anna C (13)
|
CTNCY |
|
30.55 |
- |
| 6 |
Frank, Sarah L (13)
|
CTNCY |
30.50 |
31.23 |
0.73 |
| 7 |
Bieliauskaite, Emilia N (11)
|
CTNCY |
33.32 |
31.44 |
-1.88 |
| 8 |
Edwards, Olivia E (11)
|
CTNCY |
33.45 |
31.82 |
-1.63 |
| 9 |
Madrazo, Daniela * (13)
|
CTNCY |
29.72 |
32.10 |
2.38 |
| 10 |
Ridolfi, Leila (11)
|
CTNCY |
33.17 |
32.23 |
-0.94 |
| 11 |
Cereghino, Julia M (13)
|
CTNCY |
35.77 |
33.26 |
-2.51 |
| 12 |
Blanco, Carmen M (11)
|
CTNCY |
33.85 |
33.70 |
-0.15 |
| 13 |
Ridolfi, Emma (13)
|
CTNCY |
36.53 |
39.93 |
3.40 |
| 14 |
Kenin, Natalie S (10)
|
CTNCY |
44.28 |
44.38 |
0.10 |
|
Knowles, Kaitlyn E (11)
|
CTNCY |
29.66 |
NS |
- |