| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Catlin, Eliza C (12)
|
AMUN-M |
1:07.60 |
1:06.09 |
-1.51 |
| 2 |
Connelly, Reagan E (12)
|
AMPRA |
1:10.25 |
1:08.59 |
-1.66 |
| 3 |
Schomaker, Anna J (12)
|
AMPRA |
1:10.14 |
1:09.37 |
-0.77 |
| 4 |
Shafer, Riley A (11)
|
AMPRA |
1:19.88 |
1:15.47 |
-4.41 |
| 5 |
Dudkowski, Abigail E (12)
|
AMPRA |
1:17.51 |
1:19.51 |
2.00 |
| 6 |
Schomaker, Allison H (11)
|
AMPRA |
1:19.98 |
1:19.74 |
-0.24 |
| 7 |
Drew, Abigail E (12)
|
AMUN-M |
1:44.83 |
1:20.02 |
-24.81 |
| 8 |
Liu, Stacy R (11)
|
AMPTSC |
1:20.89 |
1:20.66 |
-0.23 |
| 9 |
Byars, Adeline F (11)
|
AMNAC |
1:35.31 |
1:29.00 |
-6.31 |
| 10 |
Bowers, Addison R (12)
|
AMPTSC |
1:43.19 |
1:29.75 |
-13.44 |
| 11 |
Yurocko, Teagan L (11)
|
AMPRA |
1:33.15 |
1:32.91 |
-0.24 |
| 12 |
Stoecklein, Caroline M (11)
|
AMSFAC |
1:43.19 |
1:38.50 |
-4.69 |
| 13 |
Berg, Camille R (11)
|
AMSFAC |
1:56.19 |
1:41.16 |
-15.03 |
|
Urling, Alyssa C (11)
|
AMPRA |
1:30.67 |
DQ |
- |
|
Pietropaolo, Sophia G (12)
|
AMPRA |
1:18.41 |
NS |
- |
|
Olson, Catherine (12)
|
AMPTSC |
1:27.28 |
NS |
- |
|
Zatezalo, Grace S (12)
|
AMPRA |
1:28.05 |
NS |
- |
|
Gigante, Lucca A (12)
|
AMSFAC |
1:33.19 |
NS |
- |