| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Canfield, Parker M (12)
|
PVPM |
1:18.20 |
1:11.81 |
-6.39 |
| 2 |
Don, Audrey H (12)
|
PVPM |
1:12.25 |
1:12.96 |
0.71 |
| 3 |
Waisberg, Victoria E (12)
|
PVYORK |
1:13.59 |
1:13.60 |
0.01 |
| 4 |
Nguyen, Malia C (11)
|
PVPM |
1:16.16 |
1:14.40 |
-1.76 |
| 5 |
Joesten, Annika D (12)
|
PVYORK |
1:21.17 |
1:15.47 |
-5.70 |
| 6 |
Goodman, Olivia A (12)
|
PVYORK |
1:19.33 |
1:16.77 |
-2.56 |
| 7 |
Kim, Ivy S (12)
|
PVMAC |
1:13.37 |
1:17.34 |
3.97 |
| 8 |
Lee, Nicole S (12)
|
PVMAC |
1:15.70 |
1:18.84 |
3.14 |
| 9 |
Kostova, Gabriela H (11)
|
PVPM |
1:19.69 |
1:19.16 |
-0.53 |
| 10 |
Markovitz, Helianne R (12)
|
PVMAC |
1:16.37 |
1:19.65 |
3.28 |
| 11 |
Shen, Ashley J (12)
|
PVYORK |
1:18.32 |
1:19.69 |
1.37 |
| 12 |
Link, Calista K (12)
|
PVYORK |
1:20.81 |
1:19.88 |
-0.93 |
| 13 |
Andrews, Ashlee J (11)
|
PVPM |
1:24.47 |
1:20.32 |
-4.15 |
| 14 |
Min, Natalya D (12)
|
PVYORK |
1:20.12 |
1:22.97 |
2.85 |
| 15 |
Kilgallon, Molly F (12)
|
PVYORK |
1:21.00 |
1:23.11 |
2.11 |
| 16 |
Perez-Roberts, Rubiana F (12)
|
PVYORK |
1:24.61 |
1:24.82 |
0.21 |
|
Jackson, Charlotte H (11)
|
PVPM |
1:17.52 |
DQ |
- |