| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Lenny, Emma L (11)
|
MAJW |
1:09.35 |
1:10.27 |
0.92 |
| 1 |
Ong, Ashley (11)
|
MAJW |
1:13.04 |
1:12.45 |
-0.59 |
| 1 |
Shaw, Brianna L (12)
|
MAJW |
|
1:13.11 |
- |
| 2 |
Rollo, Sophia R (12)
|
MAJW |
1:10.56 |
1:11.34 |
0.78 |
| 2 |
Stavros, Lauren P (12)
|
MAJW |
1:15.90 |
1:12.79 |
-3.11 |
| 2 |
Griffin, Carly E (12)
|
MAJW |
|
1:15.69 |
- |
| 3 |
Dollarton, Ann N (12)
|
MAJW |
1:11.95 |
1:12.66 |
0.71 |
| 3 |
Wahl, Julianna M (11)
|
MAPRSC |
1:16.40 |
1:13.80 |
-2.60 |
| 3 |
Bansky, Sarah E (11)
|
MAJW |
|
1:21.24 |
- |
| 4 |
Behm, Ann E (11)
|
MAJW |
1:11.27 |
1:13.11 |
1.84 |
| 4 |
Waggoner, Alexandra M (11)
|
MAJW |
1:16.25 |
1:15.56 |
-0.69 |
| 4 |
Bogdan, Hannah G (12)
|
MAPRSC |
1:26.36 |
1:22.65 |
-3.71 |
| 5 |
Jellig, Maria K (11)
|
MAJW |
1:15.10 |
1:19.03 |
3.93 |
| 5 |
Poulathas, Katerina A (11)
|
MAJW |
1:29.36 |
1:25.13 |
-4.23 |
| 6 |
Cortright, Karli E (12)
|
MAPRSC |
|
1:26.94 |
- |
| 7 |
Basewitz, Fiona C (11)
|
MAPRSC |
1:34.39 |
1:28.76 |
-5.63 |
| 8 |
Kaulbach, Kathryn-Clare A (11)
|
MAFSS |
1:35.57 |
1:31.99 |
-3.58 |