| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Miller, Brooke C (11)
|
GUSSAN |
1:11.66 |
1:10.72 |
-0.94 |
| 2 |
Sohn, Olivia J (11)
|
GUSSAN |
1:33.00 |
1:11.00 |
-22.00 |
| 3 |
Peden, Ashlee C (12)
|
GUKATY |
1:16.91 |
1:11.71 |
-5.20 |
| 4 |
Diamond, Addison K (11)
|
GUKATY |
1:18.69 |
1:13.68 |
-5.01 |
| 5 |
Marsh, Vanessa A (11)
|
GUSHRK |
1:11.21 |
1:16.85 |
5.64 |
| 6 |
Richardson, Evelyn J (11)
|
GUPACK |
1:12.70 |
1:17.23 |
4.53 |
| 7 |
Lopez Portillo, Regina (12)
|
GUMAC |
1:23.44 |
1:18.89 |
-4.55 |
| 8 |
Riddle, Gloria (11)
|
GUAGS |
1:18.89 |
1:22.09 |
3.20 |
| 9 |
Lopez DE LA Rosa, Victoria (11)
|
GUKATY |
1:26.08 |
1:22.99 |
-3.09 |
| 10 |
Larson, Cayleigh B (11)
|
GUKATY |
1:32.52 |
1:24.96 |
-7.56 |
| 11 |
Drewery, Laura E (11)
|
GUAMBU |
1:23.11 |
1:25.25 |
2.14 |
| 12 |
Kronke, Cassandra K (12)
|
GUAGS |
1:18.57 |
1:27.02 |
8.45 |
| 13 |
Hansen, Lauren E (11)
|
GUAMBU |
|
1:30.45 |
- |
| 14 |
Stanton, Clare M (11)
|
GUAGS |
1:34.79 |
1:33.91 |
-0.88 |
| 15 |
Molinaro, Liliana E (11)
|
GUPACK |
|
1:36.58 |
- |
| 16 |
Polapally, Anushka N (11)
|
GUKATY |
2:02.54 |
1:50.18 |
-12.36 |