| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Bernard, Sofia B (15)
|
FLSTAR |
1:51.17 |
1:51.53 |
0.36 |
| 2 |
Gassen, Kaylee M (16)
|
COHRA |
1:51.65 |
1:52.91 |
1.26 |
| 3 |
Sulkevich, Kathleen A (14)
|
CARMDA |
1:53.00 |
1:53.39 |
0.39 |
| 4 |
Fox, Mallory C (15)
|
WIOZ |
1:52.90 |
1:53.62 |
0.72 |
| 5 |
Surma, Nicole L (15)
|
PCDACA |
1:55.13 |
1:53.74 |
-1.39 |
| 6 |
Vargas, Mackenzie V (16)
|
SNCCA |
1:53.05 |
1:54.31 |
1.26 |
| 7 |
Diener, Anelise K (17)
|
STSASA |
1:52.00 |
1:54.38 |
2.38 |
| 8 |
Prayson, Michelle N (17)
|
OHKEY |
1:55.31 |
1:55.46 |
0.15 |
| 9 |
Daday, Colleen M (16)
|
MAPAAC |
1:53.18 |
1:55.94 |
2.76 |
| 10 |
Kilpatrick, Katelyn A (14)
|
FLCFM |
1:55.00 |
1:56.32 |
1.32 |
| 11 |
Snyder, Grace E (16)
|
MNBLA |
1:55.99 |
1:57.08 |
1.09 |
| 12 |
Andrews, Brigid C (15)
|
OZCSP |
1:54.27 |
1:57.75 |
3.48 |
| 13 |
Ward, Ashley G (17)
|
NTLAC |
1:56.26 |
1:57.79 |
1.53 |
| 14 |
Center, Victoria A (15)
|
WIBAC |
1:59.00 |
1:57.81 |
-1.19 |
| 15 |
Hicks, Rachel N (14)
|
GUESA |
1:57.63 |
1:58.14 |
0.51 |
| 16 |
Robb, Rachel A (17)
|
ILPAC |
1:57.95 |
1:58.51 |
0.56 |