| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Ramoy, Elizabeth A (12)
|
MDNBAC |
1:01.87 |
1:01.64 |
-0.23 |
| 2 |
McKenna, Kacey S (12)
|
MDNBAC |
1:08.04 |
1:06.54 |
-1.50 |
| 3 |
Hooper, Kendall K (12)
|
MDNBAC |
1:05.93 |
1:06.67 |
0.74 |
| 4 |
Hudhud, Minna K (12)
|
MDNBAC |
1:06.76 |
1:07.04 |
0.28 |
| 5 |
Bumgardner, Harper E (11)
|
MDFAST |
1:10.37 |
1:07.49 |
-2.88 |
| 6 |
Chan, Sophie W (11)
|
MDCBAC |
1:08.41 |
1:07.73 |
-0.68 |
| 7 |
Legambi, Jamie T (12)
|
MDLBA |
1:12.25 |
1:08.97 |
-3.28 |
| 8 |
Wilson, Madeline M (12)
|
MDLBA |
1:10.15 |
1:10.36 |
0.21 |
| 9 |
Routzahn, Sophia M (11)
|
MDFAST |
1:12.58 |
1:10.82 |
-1.76 |
| 10 |
Connolly, Caroline M (12)
|
MDLBA |
1:10.21 |
1:10.83 |
0.62 |
| 11 |
Derr, Amelia K (11)
|
MDLBA |
1:17.21 |
1:16.70 |
-0.51 |
| 12 |
Fanua, Lesieli (11)
|
MDYRAC |
1:14.03 |
1:18.50 |
4.47 |
| 13 |
Betkey, Logan M (11)
|
MDNBAC |
1:31.01 |
1:19.99 |
-11.02 |
| 14 |
Daniel, Deborah J (12)
|
MDRAC |
1:24.88 |
1:20.00 |
-4.88 |
| 15 |
Jackson, Bailey J (11)
|
MDNBAC |
1:23.03 |
1:23.19 |
0.16 |
| 16 |
Williams, Jane S (11)
|
MDRAC |
1:23.75 |
1:26.06 |
2.31 |
| 17 |
Ludwig, Mairin E (11)
|
MDNBAC |
1:27.21 |
1:28.01 |
0.80 |
|
Knezek, Kate E (12)
|
MDCBAC |
1:30.27 |
DQ |
- |