| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kelly, Meghan N (12)
|
MRFA |
27.40 |
28.34 |
0.94 |
| 2 |
Augustin, Jaclyn E (12)
|
MRFA |
30.97 |
29.62 |
-1.35 |
| 3 |
Boyon, Lily A (12)
|
MRFA |
28.77 |
29.92 |
1.15 |
| 4 |
Bevilacqua, Lillian C (12)
|
MRFA |
31.76 |
30.68 |
-1.08 |
| 5 |
Yang, Lucy (12)
|
MRFA |
31.96 |
30.72 |
-1.24 |
| 6 |
Jang, Esther (12)
|
MRFA |
33.39 |
31.08 |
-2.31 |
| 7 |
Hickey, Emerson R (12)
|
MRFA |
32.31 |
32.32 |
0.01 |
| 8 |
Moran, Olivia K (11)
|
MRFA |
33.53 |
33.33 |
-0.20 |
| 9 |
JeanBaptiste, Kaylee (11)
|
MRFA |
33.56 |
34.70 |
1.14 |
| 10 |
Kleinert, Anna R (11)
|
MRFA |
|
38.42 |
- |
| 11 |
Haralambidis, Zoe E (11)
|
MRFA |
52.39 |
48.66 |
-3.73 |