| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Chea, Rory (17)
|
MRNYCP |
30.00 |
29.26 |
-0.74 |
| 2 |
Norton, Madeline M (14)
|
ADUSAM |
30.41 |
30.79 |
0.38 |
| 3 |
Gershanok, Marta E (13)
|
NJWAVE |
30.59 |
31.47 |
0.88 |
| 4 |
Wong, Joyce H (15)
|
MRHS |
32.23 |
31.68 |
-0.55 |
| 5 |
Javier, Chrisabella K (16)
|
MRAPEX |
32.69 |
31.88 |
-0.81 |
| 6 |
Limeta, Lorely (15)
|
MRUN |
32.78 |
32.97 |
0.19 |
| 7 |
Hanin, Katherine P (15)
|
MRHS |
36.45 |
33.04 |
-3.41 |
| 8 |
Canon, Nicole (14)
|
MRUN |
35.18 |
33.13 |
-2.05 |
| 9 |
Valadez, Ofelia M (17)
|
MRAPEX |
32.31 |
33.82 |
1.51 |
| 10 |
Dilone Amaro, Yenifer (15)
|
MRAPEX |
|
34.04 |
- |
| 11 |
Rojas, Amy (15)
|
MRNYCP |
35.50 |
34.84 |
-0.66 |
| 12 |
Giusiano, Mia (15)
|
MRUN |
34.75 |
35.62 |
0.87 |
| 13 |
Gooden, T'Neil (16)
|
MRNYCP |
38.50 |
36.54 |
-1.96 |
| 14 |
Ewald, Sydney (13)
|
MRNCAC |
35.00 |
36.92 |
1.92 |
| 15 |
Banja, Cristal * (13)
|
MRHS |
37.78 |
36.93 |
-0.85 |
| 16 |
Huang, Chloe K (14)
|
MRHS |
37.10 |
36.95 |
-0.15 |
| 17 |
Adamo, Gabriella R (14)
|
ADUSAM |
43.86 |
39.09 |
-4.77 |
| 18 |
Chabert, Kianna A (15)
|
MRAPEX |
|
43.64 |
- |
| 19 |
Chavez, Gabrielle M (16)
|
MRAPEX |
42.47 |
44.56 |
2.09 |
| 20 |
Koch, Samantha W (13)
|
MRUN |
47.42 |
45.28 |
-2.14 |