| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Hawkins, Emma (15)
|
NIVICT |
59.07 |
1:01.39 |
2.32 |
| 2 |
Sangasy, KhaVy K (17)
|
NIHAST |
1:01.41 |
1:03.69 |
2.28 |
| 3 |
Moore, Madison M (16)
|
NIVICT |
1:01.12 |
1:05.08 |
3.96 |
| 4 |
Pathammavong, Suriyathai A (14)
|
NIVICT |
1:03.90 |
1:06.22 |
2.32 |
| 5 |
DeHollander, Erin K (13)
|
NIVICT |
1:06.35 |
1:06.57 |
0.22 |
| 6 |
Werges, Lillian F (14)
|
NIVICT |
1:05.71 |
1:08.28 |
2.57 |
| 7 |
Kidder, Elizabeth A (15)
|
NIHAST |
1:05.26 |
1:09.35 |
4.09 |
| 8 |
LeFrois-Heath, Emily R (14)
|
NIVICT |
1:16.10 |
1:11.26 |
-4.84 |
| 9 |
Berdysiak, Elizabeth C (13)
|
NICLSC |
1:12.07 |
1:12.63 |
0.56 |
| 10 |
Burke, Clare E (16)
|
NIJETS |
1:08.91 |
1:12.66 |
3.75 |
| 11 |
Sanson, Charlotte E (13)
|
NIPMSC |
1:10.55 |
1:12.77 |
2.22 |
| 12 |
Miller, Alayna E (14)
|
NIHAST |
1:16.15 |
1:13.85 |
-2.30 |
| 13 |
Stepanek, Livia G (16)
|
NIHAST |
1:11.57 |
1:15.44 |
3.87 |
| 14 |
Konz, Ashley L (14)
|
NIJETS |
1:15.84 |
1:15.65 |
-0.19 |
| 15 |
Kennedy, Madaliene F (16)
|
NISDSC |
1:09.92 |
1:19.74 |
9.82 |
| 16 |
Thompson, Kaitlyn G (12)
|
NIJETS |
1:20.08 |
1:21.90 |
1.82 |
| 17 |
Thorne, Lillian E (14)
|
NIJETS |
1:35.69 |
1:27.05 |
-8.64 |
| 18 |
Hayes, Sydney N (13)
|
NIJETS |
1:41.22 |
1:38.10 |
-3.12 |
|
Jessie, Rachel E (14)
|
NIJETS |
1:47.38 |
NS |
- |