| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Milio, Theresa A (12)
|
MRWEST |
31.23 |
31.21 |
-0.02 |
| 2 |
Harris, Atsedemaryam M (12)
|
MRUNAT |
31.86 |
33.01 |
1.15 |
| 3 |
Shrivastava, Ahaana (12)
|
MRBAD |
32.56 |
33.54 |
0.98 |
| 4 |
Lopez-Ryan, Brooklyn L (11)
|
MRWEST |
35.19 |
33.95 |
-1.24 |
| 5 |
Rackoff, Maya A (12)
|
MRJCCT |
33.00 |
34.41 |
1.41 |
| 6 |
Laurenceau, Alyssa M (12)
|
MRFAST |
34.34 |
35.21 |
0.87 |
| 7 |
Keys, Chimene H (12)
|
MRUNAT |
36.96 |
35.43 |
-1.53 |
| 8 |
Durantel, Andrada (11)
|
MRBAD |
37.69 |
35.63 |
-2.06 |
| 9 |
Manning, Tara (12)
|
MRWAC |
38.27 |
36.26 |
-2.01 |
| 10 |
Bennett, Jaya H (12)
|
MRUNAT |
38.15 |
38.65 |
0.50 |
| 11 |
Sheridan, Ally (12)
|
MRBAD |
37.92 |
39.09 |
1.17 |
| 12 |
Zamarbide, Sol (11)
|
MRWEST |
|
39.66 |
- |
| 13 |
Fei, Yin (11)
|
MRBAD |
39.26 |
40.24 |
0.98 |
| 14 |
Simpson-Santoro, Aurelia W (11)
|
MRUNAT |
42.15 |
41.29 |
-0.86 |
| 15 |
Ruiz, Mahjazee (11)
|
MRWAC |
43.45 |
43.41 |
-0.04 |
| 16 |
Vigne, Lydia R (12)
|
MRHVD |
40.74 |
43.67 |
2.93 |
|
Simpson-Santoro, Ingrid H (11)
|
MRUNAT |
39.15 |
NS |
- |
|
Cazales, Leslie M (11)
|
MRUNAT |
35.15 |
NS |
- |