| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
O'Donnell, Abigael F (17)
|
ADDACC |
59.20 |
1:03.75 |
4.55 |
| 2 |
Sommo, Brooke M (15)
|
ADGUY |
1:01.76 |
1:06.24 |
4.48 |
| 3 |
Sommo, Avery N (15)
|
ADGUY |
1:10.52 |
1:08.59 |
-1.93 |
| 4 |
Lashway, Elizabeth G (16)
|
ADGUY |
1:02.75 |
1:09.02 |
6.27 |
| 5 |
Felton, Emily R (16)
|
ADGLFY |
1:04.25 |
1:10.14 |
5.89 |
| 6 |
Klima, Keegan C (17)
|
ADGBY |
1:07.99 |
1:10.27 |
2.28 |
| 7 |
Montanini, Irene (16)
|
ADGUY |
1:12.12 |
1:12.07 |
-0.05 |
| 8 |
Norris, Julia M (17)
|
ADGLOY |
1:15.81 |
1:13.66 |
-2.15 |
| 9 |
Coutant, Genevieve K (17)
|
ADGLFY |
1:11.70 |
1:15.31 |
3.61 |
| 10 |
Short, Bethany P (15)
|
ADDACC |
1:17.42 |
1:15.86 |
-1.56 |
| 11 |
Sambrook, Brenna (15)
|
ADGBY |
1:17.42 |
1:16.46 |
-0.96 |
| 12 |
Rizzo, Abigail E (17)
|
ADGLOY |
1:15.34 |
1:18.06 |
2.72 |
| 13 |
Sweeney Benzon, Elizabeth R (16)
|
ADSARY |
1:11.54 |
1:18.71 |
7.17 |
|
SantaBarbara, Marianna (16)
|
ADDACC |
1:04.86 |
NS |
- |