| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Antolick, Caroline B (12)
|
ADALBS |
35.17 |
37.05 |
1.88 |
| 2 |
Agel, Madison E (12)
|
ADDELM |
40.26 |
40.82 |
0.56 |
| 3 |
Lang, Grace S (11)
|
ADHAWK |
39.43 |
40.99 |
1.56 |
| 4 |
Chavali, Thanya (12)
|
ADALBS |
41.97 |
41.60 |
-0.37 |
| 5 |
Tripp, Donja A (11)
|
ADALBS |
42.73 |
42.09 |
-0.64 |
| 6 |
Dheeradhada, Alyssa J (11)
|
ADALBS |
41.12 |
43.17 |
2.05 |
| 7 |
Yafayeva, Roxana Z (11)
|
ADDELM |
41.00 |
44.50 |
3.50 |
| 8 |
Heckler, Felicity A (12)
|
ADDELM |
45.00 |
44.66 |
-0.34 |
| 9 |
Coleman, Lucy A (12)
|
NESNAP |
48.69 |
44.86 |
-3.83 |
| 10 |
Grogan, Alyssa R (11)
|
ADALBS |
47.65 |
49.40 |
1.75 |
| 11 |
Amirbekian, Monica M (11)
|
ADALBS |
1:03.94 |
51.01 |
-12.93 |
| 12 |
Meyers, Mirabelle A (11)
|
NESNAP |
51.19 |
51.26 |
0.07 |
| 13 |
Cooney, Mabel K (11)
|
NESNAP |
53.20 |
51.87 |
-1.33 |
|
De Tuya, Marcela I (12)
|
ADDELM |
|
NS |
- |