| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Casey, Sasha G (14)
|
MRMAKO |
1:02.37 |
1:02.35 |
-0.02 |
| 2 |
Taylor, Jaelynn (14)
|
MRBAD |
1:04.69 |
1:05.31 |
0.62 |
| 3 |
Chtokolov, Daria D (14)
|
MRBAD |
1:05.89 |
1:05.90 |
0.01 |
| 4 |
Meador, Mollie S (14)
|
MRMAKO |
1:06.53 |
1:06.91 |
0.38 |
| 5 |
Makhmadalieva, Parvina (14)
|
MRMPNY |
1:06.54 |
1:07.78 |
1.24 |
| 6 |
McPartland, Katie (14)
|
MRMAKO |
1:07.07 |
1:09.54 |
2.47 |
| 7 |
Willscher, Talia (14)
|
MRMAKO |
1:11.65 |
1:10.59 |
-1.06 |
| 8 |
McClure, Isobel (14)
|
MRMAKO |
1:12.39 |
1:13.58 |
1.19 |
| 9 |
Asen, Ginger (14)
|
MRMAKO |
1:16.63 |
1:14.17 |
-2.46 |
| 10 |
Villalona, Delaney S (14)
|
MRTRS |
1:20.42 |
1:21.29 |
0.87 |
| 11 |
Kolesar, Kaylee M (14)
|
MRTRS |
1:37.66 |
1:44.26 |
6.60 |