| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Santora, Loretta G (12)
|
MRMWDA |
1:07.97 |
1:07.52 |
-0.45 |
| 2 |
Cimorelli, Kate A (12)
|
MRNDAC |
1:18.01 |
1:14.63 |
-3.38 |
| 3 |
Suchowiecki, Kate M (12)
|
ADHAWK |
1:16.70 |
1:15.45 |
-1.25 |
| 4 |
Qu, Elizabeth C (12)
|
MRMWDA |
1:17.00 |
1:16.46 |
-0.54 |
| 5 |
Prior, Kate E (11)
|
MRDVWM |
1:16.97 |
1:18.03 |
1.06 |
| 6 |
Leonard, Madeleine L (11)
|
NJSCY |
1:19.28 |
1:19.97 |
0.69 |
| 7 |
Dovgan, Anna T (12)
|
MRMWDA |
1:24.53 |
1:23.59 |
-0.94 |
| 8 |
Tatum, Shelby A (11)
|
MRAGMV |
1:23.13 |
1:23.63 |
0.50 |
| 9 |
Button, Molly I (12)
|
MRNDAC |
1:24.51 |
1:25.17 |
0.66 |
| 10 |
Ball, Ana A (12)
|
ADALBS |
1:30.50 |
1:28.87 |
-1.63 |
| 11 |
Soperanez, Victoria N (12)
|
MRMWDA |
1:35.59 |
1:28.97 |
-6.62 |
| 12 |
Pojedinec, Lauren (12)
|
NJSCY |
1:28.20 |
1:29.86 |
1.66 |
| 13 |
Shaw, Skylar A (12)
|
MRMWDA |
1:41.56 |
1:35.50 |
-6.06 |
| 14 |
Bekefi-Miskolczi, Maya (12)
|
NJSCY |
1:38.89 |
1:39.52 |
0.63 |
| 15 |
Finch, Aaliyah G (11)
|
ADALBS |
2:10.00 |
2:20.78 |
10.78 |