| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
McAvinue, Kylie R (10)
|
MRYBAR |
33.30 |
33.93 |
0.63 |
| 2 |
Galvis Betancur, Jiolin (10)
|
MRYBAR |
37.92 |
35.82 |
-2.10 |
| 3 |
Vybihal, Anna C (9)
|
MRYBAR |
43.14 |
41.35 |
-1.79 |
| 4 |
Westfeldt, Alexandra K (10)
|
CTSYS |
44.43 |
41.75 |
-2.68 |
| 5 |
Cassel, Juliette L (10)
|
MRPBAC |
41.66 |
43.31 |
1.65 |
| 6 |
Rink, Hanna (10)
|
CTSYS |
44.19 |
44.47 |
0.28 |
| 7 |
Scavacini, Avelina C (10)
|
CTSYS |
51.63 |
47.43 |
-4.20 |
| 8 |
Dowdy, Emma (10)
|
MRVAC |
48.49 |
48.08 |
-0.41 |
| 9 |
Ziegler, Anna M (10)
|
MRYBAR |
50.89 |
50.61 |
-0.28 |
| 10 |
Mauer, Ada L (9)
|
MRNDAC |
58.97 |
1:02.53 |
3.56 |
| 11 |
Murtha, Alexandria F (9)
|
MRMWDA |
58.12 |
1:03.11 |
4.99 |
| 12 |
Mauer, Zoe S (9)
|
MRNDAC |
1:02.52 |
1:05.03 |
2.51 |
| 13 |
LaVallee, Paige (9)
|
MRMWDA |
1:04.07 |
1:05.66 |
1.59 |
| 14 |
Mohamed, Kenzie (10)
|
CTSYS |
1:20.11 |
1:11.22 |
-8.89 |
| 15 |
Santos, Angelina (9)
|
MRVAC |
|
1:39.60 |
- |
|
Yourman, Molly A (10)
|
MRYBAR |
38.88 |
NS |
- |