| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Sasaki, Kumiko (7)
|
MDNBAC |
50.64 |
47.44 |
-3.20 |
| 2 |
Conway, Shannon C (7)
|
MDNBAC |
|
49.20 |
- |
| 3 |
Kurzatkowski, Victoria (7)
|
MDNBAC |
51.73 |
49.94 |
-1.79 |
| 4 |
Tyberg, Ellie A (7)
|
MDNBAC |
54.71 |
51.34 |
-3.37 |
| 5 |
Pettit, Madeleine Y (7)
|
MDNBAC |
|
53.44 |
- |
| 6 |
Mellendick, Brooke A (7)
|
MDNBAC |
53.14 |
53.78 |
0.64 |
| 7 |
Parton, Olivia L (7)
|
MDRAC |
1:01.31 |
54.56 |
-6.75 |
| 8 |
Gilhooly, Sarah C (7)
|
MDMAC |
|
55.22 |
- |
| 9 |
Anisiobi, Calia C (7)
|
MDNBAC |
55.16 |
55.69 |
0.53 |
| 10 |
Kim, Haley M (7)
|
MDNBAC |
57.81 |
56.74 |
-1.07 |
| 11 |
Saxton, Noelle E (7)
|
MDGBSA |
|
57.18 |
- |
| 12 |
Epp, Sandy L (7)
|
MDRAC |
53.17 |
57.68 |
4.51 |
| 13 |
Matteini, Hannah J (7)
|
MDNBAC |
|
58.38 |
- |
| 14 |
Gallaudet, Cedar (7)
|
MDNAAC |
1:01.12 |
58.87 |
-2.25 |
| 15 |
Roberts, Reese H (7)
|
MDRAC |
1:04.79 |
59.62 |
-5.17 |
| 16 |
Mesceda, Magdalena M (7)
|
MDNBAC |
|
1:01.30 |
- |
| 17 |
McDonald, Bettina L (7)
|
MDNBAC |
1:08.10 |
1:01.68 |
-6.42 |
| 18 |
Perry, Sydney G (7)
|
MDASC |
|
1:04.00 |
- |
| 19 |
DeJesus, Alina B (7)
|
MDNBAC |
|
1:10.77 |
- |
| 20 |
Freedman, Evangeline M (5)
|
MDNBAC |
|
1:19.03 |
- |
| 21 |
Daugherty, Ella E (6)
|
MDNBAC |
1:28.40 |
1:22.61 |
-5.79 |