| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
De Marco, Stephanie G (10)
|
NTNTN |
1:35.82 |
1:32.08 |
-3.74 |
| 2 |
Van Dorselaer, Claire L (10)
|
NTNTN |
1:36.79 |
1:35.54 |
-1.25 |
| 3 |
Phung, Myann L (9)
|
NTNTN |
1:42.92 |
1:46.47 |
3.55 |
| 4 |
Dukes, Kameron C (10)
|
NTNTN |
1:49.67 |
1:46.64 |
-3.03 |
| 5 |
Pilip, Aurora L (10)
|
NTNTN |
1:52.04 |
1:46.71 |
-5.33 |
| 6 |
Ferring, Emma J (10)
|
NTBOSS |
|
1:50.15 |
- |
| 7 |
Purnama-Sehgal, Jayla (8)
|
NTNTN |
|
1:54.77 |
- |
| 8 |
Palmer, Elizabeth J (8)
|
NTNTN |
2:00.17 |
1:57.48 |
-2.69 |
| 9 |
Phillips, Emily (8)
|
WTCOM |
|
1:57.81 |
- |
| 10 |
Zhao, Connie T (9)
|
NTNTN |
2:04.63 |
1:58.02 |
-6.61 |
| 11 |
Barthold, Kylee A (8)
|
NTFNW |
2:03.03 |
1:59.82 |
-3.21 |
| 12 |
Chen, Ella T (9)
|
NTNTN |
|
2:08.44 |
- |
|
Bridges, Laren A (10)
|
WTCOM |
2:03.06 |
DQ |
- |