| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Keyes, Angelina T (12)
|
NIGRSC |
1:04.54 |
1:05.89 |
1.35 |
| 2 |
Caldwell, Hannah M (11)
|
NIUN-V |
1:07.27 |
1:07.39 |
0.12 |
| 3 |
Natemeier, Amelia E (11)
|
NIUN-V |
1:09.12 |
1:07.44 |
-1.68 |
| 4 |
Flanigen, Ruby J (11)
|
NIIRON |
1:10.75 |
1:11.24 |
0.49 |
| 5 |
Bouwens, Emma L (11)
|
NIHAST |
1:12.78 |
1:16.13 |
3.35 |
| 6 |
Herron, Ella S (12)
|
NIHAST |
1:19.34 |
1:16.27 |
-3.07 |
| 7 |
Zerger, Belah (12)
|
NIGRSC |
1:15.01 |
1:16.94 |
1.93 |
| 8 |
Werner, Riley K (12)
|
NIVICT |
1:14.42 |
1:17.55 |
3.13 |
| 9 |
Hersh, Erin (11)
|
NIVICT |
1:15.67 |
1:19.19 |
3.52 |
| 10 |
Bugbee, Kyla C (12)
|
NIPMSC |
1:24.44 |
1:19.74 |
-4.70 |
| 11 |
Newsome, Amber G (12)
|
NIPMSC |
1:21.18 |
1:20.99 |
-0.19 |
| 12 |
LaChance, Carmindy (11)
|
NIIRON |
1:21.02 |
1:22.76 |
1.74 |
| 13 |
Johnson, Ila A (12)
|
NIIRON |
1:26.52 |
1:24.18 |
-2.34 |
| 14 |
Kuhlkin, Elizabeth C (11)
|
NIGCOM |
1:21.21 |
1:24.88 |
3.67 |
| 15 |
Smolinski, Evelynn J (11)
|
NIHAST |
1:23.79 |
1:26.52 |
2.73 |
| 16 |
Olbrys, Lilja (11)
|
NIVICT |
1:30.39 |
1:28.17 |
-2.22 |
| 17 |
Osborne, Samantha R (12)
|
NIGRSC |
1:26.42 |
1:30.51 |
4.09 |
| 18 |
Thurston, Lauren A (11)
|
NIGCOM |
1:35.16 |
1:34.37 |
-0.79 |
| 19 |
Hackett, Grace C (11)
|
NIIRON |
1:42.74 |
1:39.49 |
-3.25 |
|
Coyle, Muriel I (12)
|
NIGCOM |
1:07.92 |
NS |
- |
|
Saysamone, Leina H (11)
|
NIGCOM |
1:41.60 |
NS |
- |