| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Campbell, Sydney K (11)
|
PVMSSC |
1:19.92 |
1:16.10 |
-3.82 |
| 2 |
Valdecanas, Savannah E (11)
|
PVDRAG |
1:18.16 |
1:17.94 |
-0.22 |
| 3 |
Bendza, Corinne J (10)
|
PVDRAG |
1:21.03 |
1:21.37 |
0.34 |
| 4 |
Rippon, Tea M (11)
|
PVFAST |
|
1:23.93 |
- |
| 5 |
Feng, Shoshana (10)
|
PVDRAG |
1:37.14 |
1:29.63 |
-7.51 |
| 6 |
Bayona, Laura A (10)
|
PVMSSC |
1:33.13 |
1:30.05 |
-3.08 |
| 7 |
Johnson, Jasmine L (11)
|
PVDCPR |
1:38.90 |
1:36.35 |
-2.55 |
| 8 |
McCall, Maarja (11)
|
PVMSSC |
|
1:39.80 |
- |
| 9 |
Robinson, Alyssa C (10)
|
PVMSSC |
|
1:39.89 |
- |
| 10 |
Alexander-Fettus, Jane M (11)
|
PVDCPR |
1:54.15 |
1:41.83 |
-12.32 |
| 11 |
Allender, Cora J (10)
|
PVDCPR |
|
1:45.00 |
- |
| 12 |
Ruf, Eva N (11)
|
PVDCPR |
1:53.51 |
1:46.05 |
-7.46 |
| 13 |
Steeves, Eri I (11)
|
PVDCPR |
|
1:51.65 |
- |
| 14 |
Minalu, Kalkidan A (11)
|
PVDCPR |
1:51.65 |
1:51.88 |
0.23 |
| 15 |
Weishaar, Caroline (11)
|
PVDCPR |
|
1:52.09 |
- |
| 16 |
Walton, Lilian J (11)
|
PVDCPR |
2:00.65 |
1:54.51 |
-6.14 |
|
Shavlin, Cecilia V (11)
|
PVFAST |
|
DQ |
- |