| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Gashi, Deona (10)
|
CTGWYB |
43.64 |
38.83 |
-4.81 |
| 2 |
Tullo, Cora (10)
|
CTGWYB |
42.03 |
42.46 |
0.43 |
| 3 |
Patrick-Bailey, Jahnii Y (9)
|
CTGWYB |
43.66 |
42.74 |
-0.92 |
| 4 |
Rajeev, Ananya (10)
|
CTRAYS |
49.82 |
49.73 |
-0.09 |
| 5 |
McMillan, Helena (9)
|
CTNMYB |
56.90 |
53.83 |
-3.07 |
| 6 |
Zakrzewski, Madalyn D (10)
|
CTRAYS |
59.76 |
54.20 |
-5.56 |
| 7 |
Wilson, Josie (9)
|
CTNMYB |
|
55.60 |
- |
| 8 |
Eggers, Alexandria N (10)
|
CTRAYS |
57.17 |
55.79 |
-1.38 |
| 9 |
Scott, Brooke H (9)
|
CTRAYS |
|
56.21 |
- |
| 10 |
Carlin, Maris L (9)
|
CTRAYS |
1:11.51 |
1:07.93 |
-3.58 |
|
Liesener, Lena (9)
|
CTNMYB |
1:06.68 |
DQ |
- |
|
Weirshousky, Violette (10)
|
CTGWYB |
1:02.69 |
NS |
- |