| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Brostowitz, Victoria L (14)
|
WISSTY |
56.08 |
57.12 |
1.04 |
| 2 |
Ulvestad, Sophia B (14)
|
COTOPS |
1:02.18 |
1:00.88 |
-1.30 |
| 3 |
Kawai, Gloria Y (15)
|
WISSTY |
59.29 |
1:01.01 |
1.72 |
| 4 |
Gnewuch, Isabella E (13)
|
WIMAC |
1:04.22 |
1:02.76 |
-1.46 |
| 5 |
Small, Olivia J (13)
|
WISSTY |
1:06.90 |
1:02.84 |
-4.06 |
| 6 |
Schultz, Grace M (15)
|
WIWYNS |
1:00.96 |
1:02.95 |
1.99 |
| 7 |
Fullerton, Paris I (13)
|
WIMAC |
59.23 |
1:03.09 |
3.86 |
| 8 |
Schultz, Claire L (15)
|
WIWYNS |
59.37 |
1:05.15 |
5.78 |
| 9 |
Gordon, Tessa S (13)
|
WIMAC |
1:02.46 |
1:05.82 |
3.36 |
| 10 |
Rainwater, Kennedy A (13)
|
WISSTY |
1:03.93 |
1:05.94 |
2.01 |
| 11 |
Kachelski, Rose (13)
|
WISSTY |
1:07.21 |
1:06.59 |
-0.62 |
| 12 |
Mair, Lilia I (13)
|
WIMAC |
1:06.12 |
1:07.85 |
1.73 |
| 13 |
Sersland, Bailey A (13)
|
WIMAC |
1:11.68 |
1:08.89 |
-2.79 |
| 14 |
Lanear, Jacqueline D (13)
|
WIMAC |
1:06.29 |
1:09.73 |
3.44 |
| 15 |
Orzech, Savannah T (13)
|
WIWYNS |
1:10.82 |
1:10.19 |
-0.63 |
| 16 |
Hahn, Natalee C (13)
|
WIMAC |
1:07.70 |
1:14.42 |
6.72 |
| 17 |
Kruger, Jordan E (13)
|
WISSTY |
1:22.88 |
1:21.70 |
-1.18 |
| 18 |
Groppi, Heather C (13)
|
WISSTY |
1:37.54 |
1:29.66 |
-7.88 |
|
Silva, Nicole Q (13)
|
WISSTY |
1:05.54 |
NS |
- |
|
Zippel, Elena P (13)
|
WISSTY |
1:14.10 |
NS |
- |