| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Calone, Emilia R (9)
|
MRMWDA |
49.47 |
41.53 |
-7.94 |
| 2 |
Burger, Laura K (10)
|
MRNDAC |
45.38 |
43.27 |
-2.11 |
| 3 |
Sanford, Charlotte T (10)
|
MRNDAC |
48.09 |
49.28 |
1.19 |
| 4 |
Blazek, Catalina W (10)
|
MRNDAC |
53.25 |
52.65 |
-0.60 |
| 5 |
Cepeda, Ciara C (10)
|
MRRFAC |
56.11 |
52.95 |
-3.16 |
| 6 |
Farrell, Katherine K (10)
|
MRNDAC |
53.53 |
55.47 |
1.94 |
| 7 |
Jude, Catherine I (10)
|
MRNDAC |
1:01.28 |
55.48 |
-5.80 |
| 8 |
Schramm, Grace E (10)
|
MRNDAC |
52.72 |
55.51 |
2.79 |
| 9 |
Magee, Elenna O (9)
|
MRNDAC |
|
56.99 |
- |
| 10 |
Ault Nolan, Sunday M (9)
|
MRNDAC |
|
1:02.00 |
- |
| 11 |
Hamilton, Tori H (9)
|
MRNDAC |
1:04.85 |
1:05.82 |
0.97 |