| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Hu, Anna (14)
|
MRTS |
1:04.85 |
1:03.34 |
-1.51 |
| 1 |
Monti, Lila R (14)
|
MRTVSC |
1:05.31 |
1:05.07 |
-0.24 |
| 2 |
Kieran, Meredith F (14)
|
MRTS |
1:04.81 |
1:03.50 |
-1.31 |
| 2 |
Rabinowitz, Blake S (14)
|
MRTS |
1:04.08 |
1:05.12 |
1.04 |
| 3 |
Zakharova, Dasha (14)
|
MRTVSC |
1:07.59 |
1:05.23 |
-2.36 |
| 3 |
Scavuzzo, Rose P (14)
|
MRIA |
1:10.02 |
1:12.74 |
2.72 |
| 4 |
Miller, Caroline A (14)
|
MRLIAC |
1:07.46 |
1:07.01 |
-0.45 |
| 4 |
Boyon, Madelyn A (14)
|
MRFA |
1:07.99 |
1:13.23 |
5.24 |
| 5 |
Hendershot, Abby G (14)
|
MRIA |
1:07.47 |
1:07.27 |
-0.20 |
| 5 |
Grotto, Gianna R (14)
|
MRSSC |
1:12.03 |
1:13.32 |
1.29 |
| 6 |
Kofsky, Emily S (14)
|
MRWISC |
1:07.80 |
1:08.24 |
0.44 |
| 7 |
Taggart, Samantha L (14)
|
MRLIAC |
1:09.04 |
1:08.40 |
-0.64 |
| 8 |
Gironda, Kate E (14)
|
MRTVSC |
1:06.68 |
1:08.42 |
1.74 |
| 9 |
Petkovits, Maria (14)
|
MRHYB |
1:06.62 |
1:08.49 |
1.87 |
| 10 |
Williamson, Samantha E (14)
|
MRHYB |
1:10.08 |
1:09.24 |
-0.84 |
| 11 |
Nitzsche, Julia S (14)
|
MRCSDC |
1:09.81 |
1:09.31 |
-0.50 |
| 12 |
Santagata, Victoria E (14)
|
MRSSC |
1:09.17 |
1:10.24 |
1.07 |
| 13 |
Jacob, Candida J (14)
|
MRFA |
1:10.07 |
1:10.44 |
0.37 |
| 14 |
Fehn, Jamie G (14)
|
MRCSDC |
1:11.85 |
1:12.03 |
0.18 |