| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Stoklund, Maria H (12)
|
NCMOR |
1:27.93 |
1:27.31 |
-0.62 |
| 2 |
Chandler, Vera G (11)
|
NCMOR |
1:30.74 |
1:27.48 |
-3.26 |
| 3 |
Bowser, Sydney J (12)
|
NCMOR |
1:41.61 |
1:31.38 |
-10.23 |
| 4 |
Needham, Lila T (11)
|
NCMOR |
1:40.43 |
1:34.47 |
-5.96 |
| 5 |
Lock, Savannah R (11)
|
NCMOR |
1:46.99 |
1:36.36 |
-10.63 |
| 6 |
Sciaudone, Gabrielle S (11)
|
NCMOR |
1:44.46 |
1:36.89 |
-7.57 |
| 7 |
Boes, Elizabeth C (12)
|
NCMOR |
1:40.26 |
1:37.70 |
-2.56 |
| 8 |
Mahoney, Emily (11)
|
NCMOR |
1:48.97 |
1:39.68 |
-9.29 |
| 9 |
Helmedag, Rosemary C (11)
|
NCMOR |
1:41.61 |
1:39.74 |
-1.87 |
| 10 |
Butts, Audrey E (11)
|
NCMOR |
1:56.36 |
1:45.90 |
-10.46 |
|
Wadley, Alexa G (11)
|
NCMOR |
1:50.00 |
DQ |
- |
|
Gamache, Ella C (12)
|
NCMOR |
1:32.90 |
NS |
- |