| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Lee, Grace Y (12)
|
MDEST |
1:22.35 |
1:18.68 |
-3.67 |
| 2 |
Nicholes, Aspen C (11)
|
MDNAAC |
1:27.56 |
1:27.25 |
-0.31 |
| 3 |
Ryan, Molly K (11)
|
MDEST |
1:31.57 |
1:27.59 |
-3.98 |
| 4 |
Galvanek, Lily Cate C (12)
|
MDNAAC |
1:37.08 |
1:29.81 |
-7.27 |
| 5 |
Roy, Radhika M (12)
|
MDEST |
1:26.38 |
1:31.41 |
5.03 |
| 6 |
Ryan, Brooke E (11)
|
MDEST |
1:37.34 |
1:32.94 |
-4.40 |
| 7 |
Young, Alexandra J (11)
|
MDNAAC |
1:36.35 |
1:35.80 |
-0.55 |
| 8 |
Aldrich, Abigail E (11)
|
MDEST |
1:33.28 |
1:36.85 |
3.57 |
| 9 |
Boyer, Madeline C (11)
|
MDNAAC |
1:31.96 |
1:37.06 |
5.10 |
| 10 |
Whalen, Avery R (11)
|
MDNAAC |
1:48.83 |
1:39.41 |
-9.42 |
| 11 |
MacNaughton, Stella A (11)
|
MDNAAC |
1:40.06 |
1:42.70 |
2.64 |
|
Koroma, Marissa B (11)
|
MDNAAC |
|
DQ |
- |
|
Butler, Kyleigh G (12)
|
MDEST |
1:26.98 |
NS |
- |
|
Alexander, Waverly J (12)
|
MDNAAC |
1:34.85 |
NS |
- |
|
Benjamin, Kennedi P (12)
|
MDNAAC |
1:30.23 |
NS |
- |
|
McGrath, Gracen I (11)
|
MDNAAC |
1:39.73 |
NS |
- |