| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Peshenko, Anna I (12)
|
MADCAA |
1:13.34 |
1:25.13 |
11.79 |
| 2 |
Gillan, Sierra P (12)
|
MAPFY |
1:12.53 |
1:28.57 |
16.04 |
| 3 |
Yuen, Lindsay H (12)
|
MAUMAC |
1:18.85 |
1:29.05 |
10.20 |
| 4 |
Garcia-Kaliner, Arielle R (12)
|
MAUMAC |
1:17.62 |
1:29.63 |
12.01 |
| 5 |
Snodgrass, Elena A (12)
|
MANPAC |
1:35.22 |
1:30.91 |
-4.31 |
| 6 |
Stuart, Natalie M (12)
|
MAPWAC |
1:19.83 |
1:31.05 |
11.22 |
| 7 |
Goodwin, Shannon R (12)
|
MACBST |
1:16.41 |
1:36.00 |
19.59 |
| 8 |
Short, Gianna M (12)
|
MAUN! |
1:17.20 |
1:37.49 |
20.29 |
| 9 |
Cullen, Casey S (12)
|
MAPWAC |
1:24.18 |
1:37.77 |
13.59 |
| 10 |
Mehta, Simran I (12)
|
MANPAC |
1:24.91 |
1:37.96 |
13.05 |
| 11 |
de Leon, Analiese S (12)
|
MANPAC |
1:37.63 |
1:41.52 |
3.89 |
| 12 |
Bokarev, Anna (12)
|
MANRG |
1:34.69 |
1:44.80 |
10.11 |
| 13 |
Romberger, Brynn (12)
|
MAPVAC |
|
1:46.38 |
- |
| 14 |
Markey, Madelyn E (12)
|
MANPAC |
1:29.16 |
1:46.77 |
17.61 |
| 15 |
Burke, Emily M (12)
|
MAUMAC |
|
1:48.28 |
- |
| 16 |
Giuffrida, Isabella G (12)
|
MAUN! |
1:34.86 |
1:51.09 |
16.23 |
| 17 |
Williams, Markayleh (12)
|
MAPFY |
1:35.04 |
1:56.05 |
21.01 |
|
Scholer, Haley N (12)
|
MACBST |
1:13.15 |
NS |
- |