| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Cullen, Casey S (12)
|
MAPWAC |
57.18 |
1:05.64 |
8.46 |
| 2 |
Gillan, Sierra P (12)
|
MAPFY |
56.65 |
1:06.18 |
9.53 |
| 3 |
Stuart, Natalie M (12)
|
MAPWAC |
58.88 |
1:06.32 |
7.44 |
| 4 |
Peshenko, Anna I (12)
|
MADCAA |
59.98 |
1:08.09 |
8.11 |
| 5 |
Romberger, Brynn (12)
|
MAPVAC |
1:02.50 |
1:10.97 |
8.47 |
| 6 |
Pesti, Korinna (12)
|
MAUDAC |
1:01.07 |
1:11.86 |
10.79 |
| 7 |
Mehta, Simran I (12)
|
MANPAC |
1:00.64 |
1:12.85 |
12.21 |
| 8 |
Goodwin, Shannon R (12)
|
MACBST |
59.38 |
1:13.05 |
13.67 |
| 9 |
Markey, Madelyn E (12)
|
MANPAC |
1:02.50 |
1:13.39 |
10.89 |
| 10 |
Bokarev, Anna (12)
|
MANRG |
1:04.84 |
1:14.17 |
9.33 |
| 11 |
Yuen, Lindsay H (12)
|
MAUMAC |
1:05.16 |
1:14.18 |
9.02 |
| 12 |
Giuffrida, Isabella G (12)
|
MAUN! |
1:02.77 |
1:15.55 |
12.78 |
| 13 |
Burke, Emily M (12)
|
MAUMAC |
1:05.06 |
1:15.99 |
10.93 |
| 14 |
de Leon, Analiese S (12)
|
MANPAC |
1:13.31 |
1:16.64 |
3.33 |
| 15 |
Suc, Alexandra H (12)
|
MAUDAC |
1:04.97 |
1:16.77 |
11.80 |
| 16 |
Short, Gianna M (12)
|
MAUN! |
1:12.80 |
1:18.08 |
5.28 |
| 17 |
Garcia-Kaliner, Arielle R (12)
|
MAUMAC |
1:11.77 |
1:20.49 |
8.72 |
| 18 |
Snodgrass, Elena A (12)
|
MANPAC |
1:06.46 |
1:22.14 |
15.68 |
| 19 |
Williams, Markayleh (12)
|
MAPFY |
1:09.20 |
1:29.36 |
20.16 |
|
Scholer, Haley N (12)
|
MACBST |
57.47 |
NS |
- |