| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Jerome, Jude C (10)
|
ADUSAM |
36.88 |
36.96 |
0.08 |
| 2 |
MacLeod, Angelina M (12)
|
ADUSAM |
40.96 |
37.28 |
-3.68 |
| 3 |
Van Loan, Kathryn M (12)
|
ADKING |
40.96 |
39.03 |
-1.93 |
| 4 |
Robles, Isabella M (12)
|
ADDELM |
41.69 |
39.32 |
-2.37 |
| 5 |
Ho, Sophie (11)
|
ADDELM |
41.12 |
39.81 |
-1.31 |
| 5 |
Wolk, Caison M (10)
|
ADUSAM |
38.97 |
39.81 |
0.84 |
| 7 |
Franco III, Victor E (12)
|
ADDELM |
53.49 |
42.02 |
-11.47 |
| 8 |
MacLeod, Addison M (10)
|
ADUSAM |
41.38 |
42.19 |
0.81 |
| 9 |
Hynes, Lillian M (9)
|
ADDELM |
49.49 |
44.44 |
-5.05 |
| 10 |
Thela, Elizabeth M (13)
|
ADDELM |
|
44.58 |
- |
| 11 |
Terwilliger, Piper H (11)
|
ADKING |
46.04 |
46.41 |
0.37 |
| 12 |
Trumbore, Mia (13)
|
ADKING |
52.42 |
49.18 |
-3.24 |
| 13 |
Engels, Michael M (9)
|
ADDELM |
51.69 |
51.42 |
-0.27 |
|
Donepudi, Gautam (13)
|
ADDELM |
57.18 |
DQ |
- |
|
Treloar, Aurora J (11)
|
ADKING |
42.53 |
NS |
- |