| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Warner, Lyndsey J (12)
|
MAGPAC |
55.63 |
55.58 |
-0.05 |
| 2 |
Thompson, Paris J (12)
|
MASAKA |
56.79 |
55.95 |
-0.84 |
| 3 |
Cullen, Casey S (12)
|
MAPWAC |
57.18 |
56.94 |
-0.24 |
| 4 |
Teofanova, Lilly A (12)
|
MAPVA |
1:05.00 |
1:03.42 |
-1.58 |
| 5 |
Mathieu, Talicia S (11)
|
MAPVA |
1:06.42 |
1:06.84 |
0.42 |
| 6 |
Gray, Elizabeth C (11)
|
MASERP |
1:09.23 |
1:08.08 |
-1.15 |
| 7 |
Okongwu, Ijenu U (12)
|
MASERP |
1:05.71 |
1:08.33 |
2.62 |
| 8 |
Danastasio, Giovanna M (11)
|
MAWAVE |
1:11.92 |
1:08.48 |
-3.44 |
| 9 |
Margerison, Lauren E (11)
|
MAPWAC |
1:13.53 |
1:09.78 |
-3.75 |
| 10 |
McElwain, Audrey S (12)
|
MAJRAY |
1:08.37 |
1:12.59 |
4.22 |
| 11 |
Montgomery, Kayleigh M (11)
|
MAPVA |
1:11.92 |
1:18.41 |
6.49 |
|
Henry, Kameryn L (12)
|
MASERP |
1:15.59 |
NS |
- |
|
Schwab, Mary Ruth M (11)
|
MASERP |
2:15.66 |
NS |
- |
|
Wilson, Mekhi S (12)
|
MASSC |
1:01.70 |
NS |
- |