| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Sohlberg, Nancy C (12)
|
MASPFD |
1:31.06 |
1:21.09 |
-9.97 |
| 1 |
Waggoner, Alexandra M (11)
|
MAJW |
1:25.30 |
1:22.47 |
-2.83 |
| 1 |
Boggi, Hemma E (11)
|
MAJW |
|
1:30.72 |
- |
| 2 |
Gramigna, Abigal G (11)
|
MAJW |
1:22.36 |
1:22.51 |
0.15 |
| 2 |
Park, Amory S (12)
|
MAFSS |
1:21.22 |
1:25.91 |
4.69 |
| 2 |
Griffis, Karoline A (11)
|
MAJW |
1:33.27 |
1:33.02 |
-0.25 |
| 3 |
Tuder, Susannah M (11)
|
NJSRAY |
1:23.89 |
1:26.37 |
2.48 |
| 3 |
Cotton, Lauren A (11)
|
MAJW |
1:32.15 |
1:33.08 |
0.93 |
| 4 |
Dogan, Sara E (12)
|
MAUMAC |
1:33.75 |
1:36.00 |
2.25 |
| 5 |
Mullin, Sydney A (11)
|
MAJW |
1:45.48 |
1:39.27 |
-6.21 |
| 6 |
Wait, Morgan O (11)
|
MAJW |
1:42.62 |
1:45.12 |
2.50 |
| 7 |
Fenske, Alexandra N (11)
|
MAUMAC |
1:56.16 |
1:45.72 |
-10.44 |
| 8 |
Kaulbach, Kathryn-Clare A (11)
|
MAFSS |
1:45.53 |
1:45.85 |
0.32 |
| 9 |
David, Summerlynn (12)
|
MAFSS |
|
2:01.98 |
- |
|
Lee, Kaitlin (11)
|
MAFSS |
|
DQ |
- |