| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Berlin, Alana M (10)
|
WISSTY |
58.65 |
58.67 |
0.02 |
| 2 |
Michalski, Julia (10)
|
WIDCY |
1:01.60 |
1:00.07 |
-1.53 |
| 3 |
McQueen, Scout V (9)
|
WIWYNS |
1:04.64 |
1:03.95 |
-0.69 |
| 4 |
Hu, Amy L (10)
|
WISSTY |
1:04.05 |
1:05.47 |
1.42 |
| 5 |
Gliniecki, Alexis M (9)
|
WIWYNS |
1:06.97 |
1:06.02 |
-0.95 |
| 6 |
Wilker, Alyce J (9)
|
WILAXY |
1:07.52 |
1:06.10 |
-1.42 |
| 7 |
Dietschweiler, Kiersten K (9)
|
WIOSHY |
1:06.76 |
1:07.27 |
0.51 |
| 8 |
Nordahl, Aria L (10)
|
WIDCY |
1:09.76 |
1:07.51 |
-2.25 |
| 9 |
Neumeier, Irene (9)
|
DCNLY |
1:11.86 |
1:09.15 |
-2.71 |
| 10 |
Reynolds, Elaine X (10)
|
MIMQTY |
1:10.26 |
1:09.40 |
-0.86 |
| 11 |
Michon, Erin (10)
|
WISCY |
1:10.19 |
1:09.41 |
-0.78 |
| 12 |
Insteness, Ava R (10)
|
WIECY |
1:10.33 |
1:10.65 |
0.32 |
| 13 |
McFarren, Logan X (10)
|
MIMQTY |
1:15.55 |
1:12.32 |
-3.23 |
| 14 |
Hughes, Katelynn N (10)
|
WIOSHY |
1:12.99 |
1:13.55 |
0.56 |
| 15 |
Stremkowski, Faith (10)
|
WISPDY |
1:12.88 |
1:14.44 |
1.56 |
| 16 |
Caulfield, Caitlin A (10)
|
WISSTY |
1:13.25 |
1:14.62 |
1.37 |
| 17 |
Valentine, Aela M (9)
|
WIYDC |
1:22.11 |
1:20.93 |
-1.18 |
| 18 |
Johnson-Arreola, Nolah (10)
|
WIYDC |
1:24.49 |
1:22.65 |
-1.84 |
| 19 |
Karcher, Sarah J (10)
|
WIWYNS |
1:29.52 |
1:35.63 |
6.11 |