| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Cotter, Keelan A (14)
|
NCUN-0 |
1:50.99 |
1:50.89 |
-0.10 |
| 2 |
McCurdy, Caroline G (15)
|
NEBGSC |
1:51.79 |
1:51.89 |
0.10 |
| 3 |
Fulton, Alexa L (15)
|
MAUMLY |
1:53.49 |
1:52.61 |
-0.88 |
| 4 |
Debaecke, Sydney E (15)
|
MADST |
1:52.08 |
1:53.25 |
1.17 |
| 5 |
Pennington, Caroline B (16)
|
MRBAD |
1:52.85 |
1:53.44 |
0.59 |
| 6 |
Ciaramitaro, Grace M (15)
|
SEMTYS |
1:58.00 |
1:53.78 |
-4.22 |
| 7 |
Page, Lorelai K (15)
|
NJLHY |
1:53.23 |
1:53.86 |
0.63 |
| 8 |
Culotta, Victoria R (16)
|
LELESD |
1:51.58 |
1:54.05 |
2.47 |
| 9 |
Licht, Abby R (17)
|
FLTBAC |
1:53.76 |
1:54.59 |
0.83 |
| 10 |
Huff, Samantha J (16)
|
INNOB |
1:54.87 |
1:56.61 |
1.74 |
| 11 |
Roche, Cameron H (17)
|
NJWFY |
1:59.87 |
1:58.92 |
-0.95 |