| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Reyna, Alexa (13)
|
MRWEST |
1:01.09 |
1:00.58 |
-0.51 |
| 2 |
Lee, Lauren (13)
|
MRWEST |
1:01.07 |
1:01.22 |
0.15 |
| 3 |
Casellas, Krystin R (13)
|
MRWEST |
1:00.97 |
1:02.36 |
1.39 |
| 4 |
Walker, Lucy E (14)
|
MRUN |
1:01.11 |
1:02.97 |
1.86 |
| 5 |
Pfeiffer, Alexandra T (13)
|
MRWEST |
1:04.21 |
1:03.67 |
-0.54 |
| 6 |
Kung, Annabelle D (14)
|
MRBGNW |
1:03.83 |
1:03.75 |
-0.08 |
| 7 |
Anderson, Kate E (13)
|
MRWEST |
1:05.99 |
1:05.07 |
-0.92 |
| 8 |
Sweeney, Kait A (13)
|
MRWEST |
1:05.14 |
1:06.18 |
1.04 |
| 9 |
Condon, Daniella M (14)
|
MRWEST |
1:04.32 |
1:07.15 |
2.83 |
| 10 |
Brawer, Charlotte A (13)
|
MRWEST |
|
1:07.27 |
- |
| 11 |
Solomon, Mirabel K (13)
|
MRBGNW |
1:08.34 |
1:09.47 |
1.13 |
| 12 |
Convery, Sarah A (14)
|
MRBGNW |
1:06.39 |
1:10.25 |
3.86 |
| 13 |
Wu, Serena Y (13)
|
MRYMID |
|
1:11.60 |
- |
| 14 |
Byrne, Kelly P (14)
|
MRWEST |
1:07.86 |
1:12.27 |
4.41 |
| 15 |
White, Sienna R (13)
|
MRBGNW |
1:13.74 |
1:14.74 |
1.00 |
| 16 |
Sun, Julia (14)
|
MRBGNW |
1:14.23 |
1:14.94 |
0.71 |
| 17 |
Tassier, Katherine A (13)
|
MRBGNW |
1:33.94 |
1:32.12 |
-1.82 |
|
Lenes, Katie S (13)
|
MRUN |
1:11.82 |
DQ |
- |
|
Tan, Marisol N (14)
|
MRBGNW |
1:06.40 |
NS |
- |