| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kustritz, Katherine S (16)
|
MNEDI |
1:04.39 |
1:04.83 |
0.44 |
| 2 |
Underdahl, Sofie T (16)
|
NTMTRO |
1:07.03 |
1:05.48 |
-1.55 |
| 3 |
Daniels, Ashley N (17)
|
OZCSP |
1:04.91 |
1:05.56 |
0.65 |
| 4 |
Baker, Sydney P (15)
|
SCYSSC |
1:04.77 |
1:05.63 |
0.86 |
| 5 |
Williams, Laura J (17)
|
PNKING |
1:04.30 |
1:05.77 |
1.47 |
| 6 |
Benwell, Lillian C (15)
|
STNTRO |
1:05.50 |
1:05.79 |
0.29 |
| 7 |
Neubauer, Macey P (16)
|
ILPAC |
1:04.85 |
1:05.85 |
1.00 |
| 8 |
Banick, Anna E (18)
|
SETNAQ |
1:05.61 |
1:06.38 |
0.77 |
| 9 |
Bocock, Emily E (16)
|
GUESA |
1:05.56 |
1:07.54 |
1.98 |
| 10 |
Golba, Claire E (16)
|
OHKEY |
1:08.43 |
1:07.63 |
-0.80 |
| 11 |
Schieffelin, Samantha M (15)
|
FLSTAR |
1:07.32 |
1:07.84 |
0.52 |
| 12 |
Wojdylo, Helen K (17)
|
OZCSP |
1:06.11 |
1:08.05 |
1.94 |
| 13 |
Betcher, Elizabeth M (16)
|
MIBC |
1:07.70 |
1:08.20 |
0.50 |
| 14 |
Wang, Sarah X (16)
|
PCPLS |
1:09.50 |
1:08.40 |
-1.10 |
| 15 |
Kirkpatrick, Claudia C (16)
|
WISSTY |
1:06.79 |
1:08.53 |
1.74 |
| 16 |
Ferrin, Elliyanna G (15)
|
ORBEND |
1:10.00 |
1:10.14 |
0.14 |