| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Lowenthal, Lillian I (13)
|
MDNBAC |
1:09.51 |
1:07.88 |
-1.63 |
| 2 |
Gold, Bailey C (13)
|
NJBAC |
1:08.79 |
1:09.82 |
1.03 |
| 3 |
Kaczorowski, Margot A (13)
|
MAJW |
1:08.26 |
1:10.73 |
2.47 |
| 4 |
Ruffin, Brooke M (14)
|
MDNBAC |
1:12.29 |
1:10.74 |
-1.55 |
| 5 |
Ye, Camellia (13)
|
MRLIAC |
1:10.11 |
1:11.04 |
0.93 |
| 6 |
Courtney, Julia M (13)
|
MRLIAC |
1:12.87 |
1:11.62 |
-1.25 |
| 7 |
Simmons, Hannah H (14)
|
MRBAD |
1:12.21 |
1:11.71 |
-0.50 |
| 8 |
Jantac, Gabriela P (13)
|
MDNBAC |
1:10.94 |
1:12.59 |
1.65 |
| 9 |
McNamara, Margaret P (13)
|
MRLIAC |
1:12.71 |
1:12.78 |
0.07 |
| 10 |
Palmer, Pleasant D (14)
|
MRLIAC |
1:12.99 |
1:12.84 |
-0.15 |
| 11 |
Mink, Emily Q (14)
|
MRLIAC |
1:13.19 |
1:13.78 |
0.59 |
| 12 |
Tomsuden, Allison N (13)
|
MDNBAC |
1:11.76 |
1:13.96 |
2.20 |
| 13 |
Woods, Nora C (14)
|
MAJW |
1:12.90 |
1:15.79 |
2.89 |
| 14 |
Adams, Julia R (13)
|
MAJW |
1:12.76 |
1:21.13 |
8.37 |