| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Hopper, Olivia K (11)
|
ADDELM |
35.73 |
36.37 |
0.64 |
| 2 |
Cho, Caitlin E (11)
|
ADALBS |
38.39 |
36.62 |
-1.77 |
| 3 |
Fink, Jayme S (11)
|
ADDELM |
38.53 |
38.40 |
-0.13 |
| 4 |
Wyland, Rachel K (12)
|
ADALBS |
41.76 |
42.05 |
0.29 |
| 5 |
Biller, Audrey A (11)
|
ADALBS |
42.57 |
42.47 |
-0.10 |
| 6 |
Wieczorek, Jazmyn A (11)
|
ADDELM |
43.93 |
44.96 |
1.03 |
| 7 |
Byrnes, Maeve C (11)
|
ADDELM |
46.09 |
45.85 |
-0.24 |
| 8 |
Carpenter, Elizabeth M (11)
|
ADALBS |
|
53.95 |
- |
| 9 |
O'Brien, Ella (11)
|
ADALBS |
|
56.08 |
- |
|
Dupont, Nora T (11)
|
ADALBS |
|
DQ |
- |
|
Skrebutenas, Caroline M (12)
|
ADALBS |
39.95 |
DQ |
- |
|
Baldwin, Elizabeth A (11)
|
ADDELM |
38.40 |
NS |
- |