| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Llamas, Mia C (17)
|
VAHOKI |
53.55 |
57.28 |
3.73 |
| 2 |
Bauer, Kaitlyn R (18)
|
VALY |
54.16 |
57.62 |
3.46 |
| 3 |
Baldwin, Ava S (16)
|
VAHOKI |
54.65 |
58.17 |
3.52 |
| 4 |
Guillot, Norah C (17)
|
VAHOKI |
53.63 |
58.58 |
4.95 |
| 5 |
Grim, Evelyn M (15)
|
VAHOKI |
54.37 |
58.83 |
4.46 |
| 6 |
Fillo, Grace E (16)
|
VAHOKI |
54.93 |
59.57 |
4.64 |
| 7 |
Fenton, Frances E (15)
|
VALY |
54.32 |
59.76 |
5.44 |
| 8 |
Mills, Anna M (15)
|
VALY |
1:05.28 |
1:00.92 |
-4.36 |
| 9 |
Badgley, Annabelle B (16)
|
VAHOKI |
57.37 |
1:02.03 |
4.66 |
| 10 |
Sanford, Anna M (15)
|
VAHOKI |
58.76 |
1:02.19 |
3.43 |
| 11 |
Sprano, Lydia K (16)
|
VAHOKI |
59.14 |
1:03.40 |
4.26 |
| 12 |
Kirby, Ava G (15)
|
VALY |
1:08.90 |
1:08.27 |
-0.63 |
| 13 |
Asbury, Emily A (15)
|
VALY |
1:25.05 |
1:17.18 |
-7.87 |
| 14 |
Grutz, Annika E (15)
|
VALY |
1:27.50 |
1:19.26 |
-8.24 |
| 15 |
Williams, Charlotte A (15)
|
VALY |
|
1:19.50 |
- |
| 16 |
Fowler, Alison M (17)
|
VAHOKI |
|
1:26.82 |
- |