| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Merino, Samantha A (16)
|
MRCIY |
1:05.39 |
1:03.30 |
-2.09 |
| 2 |
Santos, Olivia J (17)
|
MRFLY |
1:05.94 |
1:04.01 |
-1.93 |
| 3 |
Caminiti, Maria C (16)
|
MRCIY |
1:11.51 |
1:10.68 |
-0.83 |
| 4 |
Perez, Clara A (16)
|
MRRED |
1:13.20 |
1:12.56 |
-0.64 |
| 5 |
Cheung, Kate E (15)
|
MRFLY |
1:15.14 |
1:13.33 |
-1.81 |
| 6 |
Dwyer, Bridget E (12)
|
MRCIY |
1:25.11 |
1:15.93 |
-9.18 |
| 7 |
Martinez, Dana G (15)
|
MRFLY |
1:17.00 |
1:16.10 |
-0.90 |
| 8 |
Portoviejo, Salma O (17)
|
MRRED |
1:20.38 |
1:17.69 |
-2.69 |
| 9 |
Hill, Eleanor J (16)
|
MRRED |
1:17.61 |
1:17.96 |
0.35 |
| 10 |
Coronado, Kelly J (16)
|
MRCIY |
1:27.74 |
1:18.02 |
-9.72 |
| 11 |
Gonzales, Patricia (16)
|
MRTSC |
|
1:39.77 |
- |
| 12 |
Gonzales, Paola (16)
|
MRTSC |
|
1:41.64 |
- |
| 13 |
Hajheidari, Panteha H (16)
|
MRTSC |
|
1:43.47 |
- |
| 14 |
Rivera, Gelyanne (16)
|
MRTSC |
|
1:57.56 |
- |
| 15 |
Ponce, Sandra P (19)
|
MRTSC |
|
2:20.50 |
- |
|
Asanjarani, Ashley S (18)
|
MRFLY |
1:09.92 |
NS |
- |
|
Arias, Victoria L (17)
|
MRFLY |
1:29.48 |
NS |
- |
|
Zdesar, Samantha M (17)
|
MRFLY |
1:09.36 |
NS |
- |
|
Lau, Emilee (15)
|
MRMCBY |
1:16.59 |
NS |
- |
|
Anich, Annabelle K (17)
|
MRFLY |
1:05.87 |
NS |
- |
|
Pedersen, Noelle V (16)
|
MRCIY |
1:12.11 |
NS |
- |
|
Mizutani, Emily T (11)
|
MRCIY |
1:28.66 |
NS |
- |