| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Henson, Emma V (11)
|
MRHVD |
1:11.99 |
1:10.14 |
-1.85 |
| 1 |
O'Donnell, Katherine A (11)
|
MRBGNW |
1:12.62 |
1:13.32 |
0.70 |
| 2 |
Calone, Emilia R (11)
|
MRNYSA |
1:14.36 |
1:13.37 |
-0.99 |
| 2 |
Odums, Kaelynn S (11)
|
MRPATS |
1:18.43 |
1:21.08 |
2.65 |
| 3 |
Giannini, Alanah M (11)
|
MRPBAC |
1:17.57 |
1:14.06 |
-3.51 |
| 4 |
McGourty, Megan R (11)
|
MRBGNW |
1:16.39 |
1:14.10 |
-2.29 |
| 5 |
Gordon, Allison O (11)
|
MRRA |
1:12.51 |
1:14.76 |
2.25 |
| 6 |
Skerritt, Katherine C (11)
|
MRHVD |
1:16.09 |
1:14.96 |
-1.13 |
| 7 |
Rapisarda, Claudia (11)
|
MREAST |
1:11.59 |
1:15.03 |
3.44 |
| 8 |
Prior, Kate E (11)
|
MRDVWM |
1:18.12 |
1:15.16 |
-2.96 |
| 9 |
Coppola, Sophia M (11)
|
MRBGNW |
1:18.32 |
1:15.24 |
-3.08 |
| 9 |
Cho, Katie (11)
|
MRCOND |
1:16.77 |
1:15.24 |
-1.53 |
| 11 |
Quested, Bluebell B (11)
|
MRPATS |
1:14.09 |
1:15.29 |
1.20 |
| 12 |
Gash, Alexandra M (11)
|
MRPATS |
1:15.20 |
1:15.69 |
0.49 |
| 13 |
Cefaloni, Gabriella J (11)
|
MRAGMV |
1:18.19 |
1:17.84 |
-0.35 |
| 14 |
Masters, Katherine L (11)
|
MREAST |
1:17.41 |
1:18.08 |
0.67 |
| 15 |
Finnegan, Eleanor K (11)
|
MRCOND |
1:16.92 |
1:18.12 |
1.20 |
| 16 |
Paskowitz, Kathleen S (11)
|
MRSMC |
1:18.14 |
1:18.56 |
0.42 |