| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Ivan, Teresa (14)
|
NEGS |
59.87 |
1:02.57 |
2.70 |
| 2 |
Huot, Makenna N (13)
|
NEGS |
1:08.29 |
1:07.99 |
-0.30 |
| 3 |
Hayes, Karrah M (14)
|
NEMTSC |
1:04.03 |
1:08.30 |
4.27 |
| 4 |
Remillard, Linnea M (14)
|
NEHAY |
1:16.57 |
1:14.68 |
-1.89 |
| 5 |
Tcherepanova, Alexandra (14)
|
NEHAY |
1:19.33 |
1:15.77 |
-3.56 |
| 6 |
Sinotte, Faye M (13)
|
NEHAY |
1:16.40 |
1:15.97 |
-0.43 |
| 7 |
Halpern, Avery E (13)
|
NEMTSC |
1:17.77 |
1:16.83 |
-0.94 |
| 8 |
Taddeo, Alice R (14)
|
NEHAY |
1:19.33 |
1:19.69 |
0.36 |
| 9 |
Vannelli, Michelle M (14)
|
NEHAY |
1:25.71 |
1:22.68 |
-3.03 |
| 10 |
Wands, Erika L (14)
|
NEMTSC |
1:26.09 |
1:24.08 |
-2.01 |
| 11 |
Potnis, Arni V (13)
|
NEHAY |
1:27.76 |
1:25.77 |
-1.99 |
| 12 |
Williams, Sophia E (14)
|
NEHAY |
1:28.78 |
1:30.24 |
1.46 |
|
Carline, Jill K (14)
|
NEHAY |
1:05.00 |
DQ |
- |