| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Gurden, Julia (12)
|
MRWEST |
37.54 |
35.92 |
-1.62 |
| 2 |
Milio, Theresa A (12)
|
MRWEST |
36.24 |
36.46 |
0.22 |
| 3 |
Harris, Atsedemaryam M (12)
|
MRUNAT |
43.96 |
38.32 |
-5.64 |
| 4 |
Shrivastava, Ahaana (12)
|
MRBAD |
36.15 |
38.93 |
2.78 |
| 5 |
Simpson-Santoro, Aurelia W (11)
|
MRUNAT |
45.15 |
42.79 |
-2.36 |
| 6 |
Rackoff, Maya A (12)
|
MRJCCT |
40.00 |
43.90 |
3.90 |
| 7 |
Simpson-Santoro, Ingrid H (11)
|
MRUNAT |
45.15 |
44.00 |
-1.15 |
| 8 |
Cazales, Leslie M (11)
|
MRUNAT |
43.15 |
44.97 |
1.82 |
| 9 |
Fei, Yin (11)
|
MRBAD |
48.11 |
45.33 |
-2.78 |
| 10 |
Keys, Chimene H (12)
|
MRUNAT |
43.74 |
45.91 |
2.17 |
| 11 |
Bennett, Jaya H (12)
|
MRUNAT |
43.15 |
46.18 |
3.03 |
| 12 |
Vigne, Lydia R (12)
|
MRHVD |
49.44 |
48.06 |
-1.38 |
| 13 |
Zamarbide, Sol (11)
|
MRWEST |
|
51.25 |
- |
| 14 |
Ruiz, Mahjazee (11)
|
MRWAC |
51.34 |
52.02 |
0.68 |