| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Fisher, Casey L (12)
|
MDEST |
1:15.75 |
1:11.50 |
-4.25 |
| 2 |
Pogwist, Raehel (12)
|
MDHFY |
1:11.48 |
1:11.75 |
0.27 |
| 3 |
Cronan, Hailey M (12)
|
MDRAC |
1:12.40 |
1:14.47 |
2.07 |
| 4 |
Stokes, Kennedy A (11)
|
MDBCSC |
1:11.97 |
1:14.82 |
2.85 |
| 5 |
Hawkins, Jillian E (11)
|
MDEST |
1:19.62 |
1:14.97 |
-4.65 |
| 6 |
Zavala, Alina V (12)
|
MDEST |
1:13.24 |
1:15.01 |
1.77 |
| 7 |
Radonovich, Rebecca N (12)
|
MDFAST |
1:17.28 |
1:15.61 |
-1.67 |
| 8 |
Lebkicker, Madison C (12)
|
MDSPY |
1:18.53 |
1:15.66 |
-2.87 |
| 9 |
Barnes, Holland A (12)
|
MDEST |
1:15.09 |
1:17.04 |
1.95 |
| 10 |
Perry, Samantha M (12)
|
MDEST |
1:16.24 |
1:17.99 |
1.75 |
| 11 |
Good, Georgia L (11)
|
MDFAST |
1:18.94 |
1:18.89 |
-0.05 |
| 12 |
Weker, Zoe M (11)
|
MDRAC |
1:21.75 |
1:19.41 |
-2.34 |
| 13 |
Gassman, Madeline G (11)
|
MDEST |
1:17.52 |
1:19.61 |
2.09 |
| 14 |
Gude, Lila M (12)
|
MDEST |
1:19.37 |
1:20.33 |
0.96 |
| 15 |
Lin, Constance Y (11)
|
MDEST |
1:19.72 |
1:21.81 |
2.09 |
|
Griesbach, Delaney F (12)
|
MDFSC |
1:24.43 |
NS |
- |
|
Lee, Lila C (11)
|
MDMSC |
1:10.81 |
NS |
- |
|
Kim, Allison G (12)
|
MDEST |
1:24.79 |
NS |
- |
|
Sullivan, Anna J (12)
|
MDUN |
1:22.60 |
NS |
- |