| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Wickham, Amelia C (16)
|
MDBAAC |
1:15.74 |
1:16.67 |
0.93 |
| 2 |
Zaidi, Amina F (15)
|
MDYCM |
1:17.38 |
1:19.23 |
1.85 |
| 3 |
Hare, Kassidy D (13)
|
MDBAAC |
|
1:21.42 |
- |
| 4 |
Bothwell, Amelia L (16)
|
MDBAAC |
1:15.91 |
1:21.86 |
5.95 |
| 5 |
Stein, Lillian G (16)
|
MDGBSA |
1:19.60 |
1:22.25 |
2.65 |
| 6 |
Woods, Mary D (15)
|
MDGBSA |
1:24.59 |
1:23.97 |
-0.62 |
| 7 |
Smith, Aria C (15)
|
MDGBSA |
1:24.36 |
1:26.70 |
2.34 |
| 8 |
Stokes, Kennedy A (10)
|
MDBCSC |
1:27.60 |
1:26.78 |
-0.82 |
| 9 |
D'Costa, Michelle L (16)
|
MDGBSA |
1:23.60 |
1:27.01 |
3.41 |
| 10 |
O'Shaughnessy, Amanda J (17)
|
MDGBSA |
1:24.00 |
1:27.57 |
3.57 |
| 11 |
Amsler, Kendall F (13)
|
MDBAAC |
1:29.92 |
1:29.06 |
-0.86 |
| 12 |
Entner, Rebecca F (16)
|
MDBAAC |
1:21.19 |
1:29.28 |
8.09 |
| 13 |
Tulenko, Katherine W (16)
|
MDGBSA |
1:24.63 |
1:30.23 |
5.60 |
| 14 |
Tiberio, Layla M (15)
|
MDYCM |
1:36.58 |
1:36.07 |
-0.51 |
| 15 |
Hall, Kathryn R (16)
|
MDYCM |
1:35.63 |
1:39.60 |
3.97 |
| 16 |
Pflieger, Zoe E (17)
|
MDBCSC |
1:39.33 |
1:40.42 |
1.09 |
| 17 |
Triantafilou, Ana G (16)
|
MDYCM |
1:49.03 |
1:50.44 |
1.41 |
|
Aguirre-Nicholson, Elysia E (15)
|
MDYCM |
1:43.69 |
DQ |
- |