| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Briceno, Isabella (10)
|
MRNYSA |
34.66 |
35.43 |
0.77 |
| 2 |
McAuley, Nadia A (10)
|
MRAGMV |
38.48 |
37.53 |
-0.95 |
| 3 |
Santora, Sofia E (10)
|
MRMWDA |
40.04 |
42.26 |
2.22 |
| 4 |
Schalk, Emma C (9)
|
MAUN |
42.51 |
44.44 |
1.93 |
| 5 |
Shaw, Jillian G (9)
|
MRAGMV |
58.89 |
46.38 |
-12.51 |
| 6 |
Muir-Gardner, Nezreen C (9)
|
MRYBAR |
51.01 |
48.25 |
-2.76 |
| 7 |
Zhang, Alisha (10)
|
MRPAC |
56.19 |
50.17 |
-6.02 |
| 8 |
Rocchio, Ellis R (9)
|
MRYBAR |
54.78 |
55.13 |
0.35 |
| 9 |
Schwarz, Juliet B (9)
|
MRAGMV |
52.19 |
55.14 |
2.95 |
| 10 |
Hylton, PriscillaRose (9)
|
MRYBAR |
58.06 |
58.28 |
0.22 |
|
Novikov, Alexandra (9)
|
MRDVWM |
59.01 |
DQ |
- |
|
Cerulli, Lorelai E (9)
|
MRAGMV |
1:06.58 |
NS |
- |