| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Horner, Catherine M (15)
|
MALAC |
57.39 |
57.95 |
0.56 |
| 2 |
Luckey, Azaria S (16)
|
MASERP |
58.37 |
59.02 |
0.65 |
| 3 |
Wagner, Lexington H (15)
|
MALAC |
1:00.25 |
1:00.68 |
0.43 |
| 4 |
Okongwu, Amara R (15)
|
MASERP |
58.91 |
1:01.54 |
2.63 |
| 5 |
Harris, Taylor C (16)
|
MASAKA |
58.07 |
1:01.67 |
3.60 |
| 6 |
Rutkowski, Bethany C (15)
|
MACHEL |
1:04.57 |
1:07.30 |
2.73 |
| 7 |
Lush, Madison e (15)
|
MACHEL |
1:03.04 |
1:08.62 |
5.58 |
| 8 |
Henry, Mikayla M (16)
|
MASERP |
1:08.44 |
1:11.64 |
3.20 |
| 9 |
Thut, Emilia (15)
|
MASERP |
1:15.43 |
1:16.83 |
1.40 |
|
Brown, Katherine A (16)
|
MACHEL |
59.56 |
NS |
- |
|
Mciver-Jenkins, Dru H (15)
|
MASERP |
58.69 |
NS |
- |
|
Taylor, Kaia T (17)
|
MASERP |
59.27 |
NS |
- |
|
Thomas, Anisah T (16)
|
MASERP |
59.97 |
NS |
- |