| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Gallego, Samantha E (14)
|
MRLIAC |
1:21.05 |
1:21.67 |
0.62 |
| 2 |
Paolicelli, Kendall E (14)
|
MRLGAC |
1:24.15 |
1:24.17 |
0.02 |
| 3 |
Kleinsmith, Margaret T (13)
|
MRBGNW |
1:17.68 |
1:24.66 |
6.98 |
| 4 |
Duong, Kathleen M (14)
|
MRLIAC |
1:24.86 |
1:25.95 |
1.09 |
| 5 |
NG, Jasmine (14)
|
MRLGAC |
1:20.72 |
1:26.52 |
5.80 |
| 6 |
Judson, Sidney P (13)
|
MRTVSC |
1:20.51 |
1:26.82 |
6.31 |
| 7 |
Myszkowski, Victoria (14)
|
MRLGAC |
1:22.39 |
1:26.98 |
4.59 |
| 8 |
McNeary, Claire (14)
|
MRLIAC |
1:26.70 |
1:27.24 |
0.54 |
| 9 |
Falletta, Arianna (13)
|
MRTS |
1:26.24 |
1:27.28 |
1.04 |
| 10 |
Gabinoff, Katherine (14)
|
MRTS |
1:27.59 |
1:28.25 |
0.66 |
| 11 |
Palmer, Pleasant D (14)
|
MRLIAC |
1:26.57 |
1:29.01 |
2.44 |
| 12 |
Tanaka, Moca (13)
|
MRLIAC |
1:30.26 |
1:29.51 |
-0.75 |
| 13 |
Fung, Emily W (14)
|
MRTS |
1:27.96 |
1:30.14 |
2.18 |
| 14 |
Bardak, Emily E (14)
|
MRTVSC |
1:25.38 |
1:30.30 |
4.92 |
| 15 |
Bonneville, Alyssa N (14)
|
MRTVSC |
1:24.57 |
1:30.43 |
5.86 |
| 16 |
Bichon, Juliette A (13)
|
MRYFD |
1:27.52 |
1:30.75 |
3.23 |
| 17 |
Yang, Emily G (13)
|
MRTVSC |
1:27.29 |
1:30.76 |
3.47 |
| 18 |
Starzyk, Stephany (14)
|
MRLGAC |
1:26.85 |
1:32.03 |
5.18 |
| 19 |
Spallone, Carly N (14)
|
MRLIAC |
1:32.68 |
1:33.66 |
0.98 |
| 20 |
Mattutat, Gabriella M (13)
|
MRTS |
1:27.95 |
1:34.05 |
6.10 |
| 21 |
Fong, Samantha (13)
|
MRLGAC |
1:27.38 |
1:34.32 |
6.94 |
| 22 |
Moskowitz, Mary K (14)
|
MRPAC |
1:26.26 |
1:34.35 |
8.09 |
| 23 |
Starzyk, Suzanne (13)
|
MRLGAC |
1:27.83 |
1:34.69 |
6.86 |
| 24 |
Dauz, Aleksandra N (14)
|
MRLIAC |
1:34.68 |
1:36.30 |
1.62 |
| 25 |
Townsend, Nicole K (14)
|
MRBGNW |
1:27.97 |
1:36.51 |
8.54 |
| 26 |
Viglas, Emma J (13)
|
NEABF |
1:37.62 |
1:36.90 |
-0.72 |
| 27 |
Chane, Courtney A (13)
|
NEABF |
1:35.14 |
1:39.93 |
4.79 |
| 28 |
Garland, Julia H (13)
|
NEABF |
1:38.30 |
1:40.45 |
2.15 |