| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Weinstein, Claire J (13)
|
MRWEST |
1:49.21 |
1:47.66 |
-1.55 |
| 2 |
Cornish, Kristin A (16)
|
MRBAD |
1:50.34 |
1:49.84 |
-0.50 |
| 3 |
Shimizu-Bowers, Hana E (16)
|
MRUN |
1:50.09 |
1:50.22 |
0.13 |
| 4 |
Jiang, Joy (17)
|
MRBAD |
1:50.99 |
1:52.18 |
1.19 |
| 5 |
Walker, Lucy E (15)
|
MRBGNW |
1:51.44 |
1:52.89 |
1.45 |
| 6 |
Egan, Orla M (17)
|
MRBAD |
1:51.65 |
1:53.64 |
1.99 |
| 7 |
Sohn, Sora (17)
|
MRBGNW |
1:53.23 |
1:53.95 |
0.72 |
| 8 |
Vega, Isabella M (14)
|
MRWEST |
1:56.12 |
1:55.25 |
-0.87 |
| 9 |
Lee, Megan C (17)
|
MRWEST |
1:52.53 |
1:55.72 |
3.19 |
| 10 |
Sweeney, Kait A (14)
|
MRWEST |
1:55.89 |
1:55.85 |
-0.04 |
| 11 |
Guzzino, Mary Grace S (15)
|
MRBGNW |
1:53.72 |
1:56.42 |
2.70 |
| 12 |
Whang, Taylor K (17)
|
MRBGNW |
1:57.51 |
1:56.73 |
-0.78 |