| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Antonacio, Caroline G (14)
|
MAGAAC |
26.91 |
26.62 |
-0.29 |
| 2 |
Osman, Caroline G (17)
|
MAGAAC |
26.12 |
27.11 |
0.99 |
| 3 |
Roberts, Catherine e (17)
|
MACHEL |
27.38 |
27.60 |
0.22 |
| 4 |
Lush, Madison e (14)
|
MACHEL |
29.14 |
28.52 |
-0.62 |
| 5 |
O'Neill, Molly K (13)
|
MACHEL |
29.12 |
28.95 |
-0.17 |
| 6 |
Mascaro, Sofia J (13)
|
MAGAAC |
30.15 |
29.68 |
-0.47 |
| 7 |
Hercher, Suzanne N (14)
|
MADCAA |
30.31 |
29.78 |
-0.53 |
| 8 |
Abraham, Evelyn V (12)
|
MACHEL |
33.08 |
29.92 |
-3.16 |
| 9 |
Bell, Olivia L (14)
|
MACHEL |
30.59 |
30.08 |
-0.51 |
| 10 |
Morrissey, Lilly G (9)
|
MAGAAC |
35.24 |
36.00 |
0.76 |
| 11 |
Wilson, Aubrie (9)
|
MALCY |
37.51 |
43.48 |
5.97 |
|
Henshall, Katie R (9)
|
MALCY |
|
NS |
- |
|
Kiebort, Catherine A (12)
|
MALCY |
28.24 |
NS |
- |