| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Crye, Jessie R (10)
|
NIMERC |
1:07.19 |
1:09.70 |
2.51 |
| 2 |
Hartley, Elliana G (10)
|
NIWEBS |
1:13.41 |
1:14.24 |
0.83 |
| 3 |
Gilbert, Natalie J (10)
|
NIUN-V |
1:18.06 |
1:18.13 |
0.07 |
| 4 |
Uchal, Charlotte J (9)
|
NIWEBS |
1:30.66 |
1:26.05 |
-4.61 |
| 5 |
Duran, Heidi K (9)
|
NIGRSC |
1:33.23 |
1:27.75 |
-5.48 |
| 6 |
Mastrosimone, Nina A (10)
|
NIWEBS |
1:29.49 |
1:28.15 |
-1.34 |
| 7 |
Banks, Grace (10)
|
NIVELO |
1:36.91 |
1:28.29 |
-8.62 |
| 8 |
Shi, Sasha L (10)
|
NISDSC |
|
1:31.07 |
- |
| 9 |
Martin, Lily L (9)
|
NISDSC |
1:31.90 |
1:31.19 |
-0.71 |
| 10 |
McGahan, Molly E (9)
|
NIIRON |
1:38.81 |
1:31.28 |
-7.53 |
| 11 |
Quinto, Lilian M (9)
|
NIIRON |
1:34.41 |
1:31.49 |
-2.92 |
| 12 |
Baum, Scarlett A (10)
|
NIGRSC |
1:49.92 |
1:38.65 |
-11.27 |
| 13 |
Van Hout, Kennyn A (9)
|
NISDSC |
1:39.45 |
1:38.76 |
-0.69 |
| 14 |
Ottnod, Reyna N (10)
|
NIVICT |
1:50.13 |
1:39.62 |
-10.51 |
| 15 |
Galley, Morgan C (10)
|
NIRRST |
1:50.41 |
1:50.10 |
-0.31 |
| 16 |
Kuby, Ashlynn M (9)
|
NISDSC |
|
1:52.05 |
- |
| 17 |
Chadwick, Eva S (9)
|
NISDSC |
|
2:07.38 |
- |
| 18 |
Bermudez, Airianna L (10)
|
NIGRSC |
|
2:14.87 |
- |
| 19 |
Cadirao, Alana N (9)
|
NIIRON |
|
2:37.58 |
- |
|
Wing, Gianna I (10)
|
NIGRSC |
|
NS |
- |
|
Thaney, Brigid G (10)
|
NIGRSC |
1:45.68 |
NS |
- |