| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Thorogood, Tanith A (15)
|
MDCAA |
1:18.87 |
1:19.12 |
0.25 |
| 2 |
Walsh, Julia K (16)
|
MDACA |
1:20.35 |
1:20.30 |
-0.05 |
| 3 |
Lingelbach, Sarah E (16)
|
MDACA |
1:18.42 |
1:22.07 |
3.65 |
| 4 |
Mika, Sydney K (17)
|
MDACA |
1:21.21 |
1:24.55 |
3.34 |
| 5 |
Van Pelt, Julia G (12)
|
MDBAAC |
1:23.43 |
1:25.89 |
2.46 |
| 6 |
Dongarra, Isabella A (15)
|
MDCATY |
1:13.52 |
1:26.75 |
13.23 |
| 7 |
McAliskey, Deirdre S (15)
|
MDACA |
1:27.16 |
1:26.97 |
-0.19 |
| 8 |
Nagle, Ashleigh M (16)
|
MDCAA |
1:29.18 |
1:28.03 |
-1.15 |
| 9 |
Studnicki, Michelle (12)
|
MDBAAC |
1:28.57 |
1:29.07 |
0.50 |
| 10 |
Lim, Sungyoon (15)
|
MDCAA |
1:32.46 |
1:33.70 |
1.24 |
| 11 |
Plaisted, Lucy B (12)
|
MDBAAC |
1:37.73 |
1:41.07 |
3.34 |
| 12 |
Booker, Renarda A (15)
|
MDUN-M |
1:23.73 |
1:45.91 |
22.18 |
| 13 |
Muhammad, Ndera S (16)
|
MDBCSC |
1:52.29 |
1:54.32 |
2.03 |
| 14 |
Amato, Anna B (15)
|
MDBAAC |
2:02.44 |
2:09.79 |
7.35 |
|
Fletcher, Brianna L (15)
|
MDFMSC |
2:08.90 |
DQ |
- |
|
Harris, Sarah F (15)
|
MDBCSC |
2:41.24 |
NS |
- |