| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Sargeant, Yvanah-Bryelle l (10)
|
MRHES |
|
1:41.66 |
- |
| 2 |
Hanrahan, Erin M (10)
|
MRBAD |
1:44.53 |
1:44.02 |
-0.51 |
| 3 |
Siegel, Ellah I (9)
|
MRJCCT |
|
1:44.72 |
- |
| 4 |
Regan, Jaclyn (10)
|
MRNCAC |
1:48.00 |
1:44.75 |
-3.25 |
| 5 |
Wang, Cindy Y (10)
|
MRAPEX |
1:40.88 |
1:44.82 |
3.94 |
| 6 |
Muir, Heather (10)
|
MRWAC |
1:57.87 |
1:46.48 |
-11.39 |
| 7 |
Ott, Ursula J (9)
|
MRBAD |
1:45.52 |
1:46.99 |
1.47 |
| 8 |
Ewald, Sydney (9)
|
MRNCAC |
1:45.00 |
1:47.27 |
2.27 |
| 9 |
Luo, Sophia (10)
|
MRWAC |
1:58.07 |
1:48.03 |
-10.04 |
| 10 |
Hardart, Annabel M (10)
|
MRBAD |
1:51.77 |
1:49.76 |
-2.01 |
| 11 |
Harish, Nila (9)
|
MRMPNY |
1:56.63 |
1:51.85 |
-4.78 |
| 12 |
Goodman, Mira (9)
|
MRRIST |
1:55.00 |
1:52.05 |
-2.95 |
| 13 |
Reinhart, Natalie J (10)
|
MRRIST |
2:00.00 |
1:52.59 |
-7.41 |
| 14 |
Barr, Fiona P (9)
|
MRBAD |
1:50.82 |
1:54.16 |
3.34 |
| 15 |
Pena, Camila A (9)
|
MRAPEX |
1:52.76 |
1:54.17 |
1.41 |
| 16 |
Hall, Lavinia (10)
|
MRAPEX |
1:53.55 |
1:54.97 |
1.42 |
| 17 |
Wisniewski, Hanna J (10)
|
MRMPNY |
1:50.00 |
1:55.03 |
5.03 |
| 18 |
Rotenberg, Charlotte P (10)
|
MRBAD |
2:00.55 |
1:56.94 |
-3.61 |
| 19 |
Kuznetsov, Elizabeth (10)
|
MRMPNY |
1:55.00 |
1:58.79 |
3.79 |
| 20 |
Liang, Virginia (10)
|
MRGATE |
2:20.69 |
1:58.84 |
-21.85 |
| 21 |
McCafferty, Ann (10)
|
MRWAC |
2:04.68 |
1:59.96 |
-4.72 |
| 22 |
Zgrivets, Michelle (9)
|
MRMPNY |
1:47.00 |
2:01.10 |
14.10 |
|
Kanachova, Veronica (9)
|
MRAPEX |
1:55.77 |
DQ |
- |
|
Liriano, Maya (9)
|
MRGATE |
2:23.00 |
DQ |
- |
|
Breault, Abigail K (10)
|
MRBAD |
2:08.97 |
DQ |
- |
|
Curlin, Charlotte (10)
|
MRWAC |
2:10.00 |
NS |
- |