| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Davidson, Dawn H (13)
|
MRLIE |
1:16.26 |
1:15.45 |
-0.81 |
| 1 |
Hegedus, Leda (13)
|
MRRED |
1:23.38 |
1:23.73 |
0.35 |
| 2 |
Hornick, Jade E (13)
|
MRLIE |
1:16.75 |
1:16.03 |
-0.72 |
| 2 |
Mullin, Allison B (13)
|
MRLGAC |
1:23.05 |
1:24.13 |
1.08 |
| 3 |
Gil, Fiona G (13)
|
MRLGAC |
1:18.19 |
1:17.61 |
-0.58 |
| 3 |
Mitchell, Sabine L (13)
|
MRBKR |
1:21.24 |
1:24.75 |
3.51 |
| 4 |
Lien, Zoe H (13)
|
MRWEST |
1:15.90 |
1:18.16 |
2.26 |
| 4 |
Steiner, Cassidy A (13)
|
MRLIE |
1:23.30 |
1:25.75 |
2.45 |
| 5 |
Sheridan, Rory N (13)
|
MRWEST |
1:19.07 |
1:18.34 |
-0.73 |
| 6 |
Brulinski, Natalia E (13)
|
MRNCAC |
1:18.46 |
1:19.27 |
0.81 |
| 7 |
LI, Sabrina M (13)
|
MRLGAC |
1:20.48 |
1:20.40 |
-0.08 |
| 8 |
Chiang, Kylie M (13)
|
MRGATE |
1:19.44 |
1:21.05 |
1.61 |
| 9 |
Auquilla, Litsi D (13)
|
MRRED |
1:22.67 |
1:21.25 |
-1.42 |
| 9 |
Bacon, Marina S (13)
|
MRRED |
1:20.47 |
1:21.25 |
0.78 |
| 11 |
Litovskiy, Mikaela A (13)
|
MRFREE |
1:23.13 |
1:21.55 |
-1.58 |
| 12 |
Konop, Rebecca G (13)
|
MRLIE |
1:22.21 |
1:22.03 |
-0.18 |
| 13 |
Chen, Bessie (13)
|
MRLIE |
1:19.32 |
1:22.69 |
3.37 |
| 14 |
Chapman, Linnea (13)
|
MRTRI$ |
1:22.82 |
1:22.95 |
0.13 |
| 15 |
Taylor, Jaelynn M (13)
|
MRBAD |
1:22.20 |
1:23.01 |
0.81 |