| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Sheehan, Kailey R (12)
|
MAJW |
1:08.13 |
1:07.46 |
-0.67 |
| 1 |
Sapnas, Sophia A (12)
|
MAJW |
1:19.21 |
1:09.05 |
-10.16 |
| 1 |
Ostaszewski, Claire M (11)
|
MAJW |
|
1:24.51 |
- |
| 2 |
Jellig, Maria K (12)
|
MAJW |
1:11.58 |
1:11.16 |
-0.42 |
| 2 |
Adams, Heather E (11)
|
MAJW |
1:13.19 |
1:12.37 |
-0.82 |
| 2 |
Clarke, Dilyn V (11)
|
MAJW |
1:25.99 |
1:25.08 |
-0.91 |
| 3 |
Decker, Laurel R (12)
|
MAJW |
1:10.90 |
1:11.90 |
1.00 |
| 3 |
Poulathas, Katerina A (12)
|
MAJW |
1:15.07 |
1:14.06 |
-1.01 |
| 3 |
Burghardt, Olivia A (11)
|
MAJW |
1:22.44 |
1:28.60 |
6.16 |
| 4 |
Gagnon, Katarina A (11)
|
MAJW |
1:15.21 |
1:16.26 |
1.05 |
| 4 |
McKeon, Keira R (11)
|
MAJW |
1:31.96 |
1:33.60 |
1.64 |
| 5 |
Yu, Sharon S (11)
|
MAJW |
1:17.99 |
1:17.34 |
-0.65 |
| 5 |
Serotta, Jenna A (11)
|
MAJW |
2:02.46 |
1:51.34 |
-11.12 |
| 6 |
Owens, Sabrina E (12)
|
MAJW |
1:17.78 |
1:17.76 |
-0.02 |
|
Ruona, Katherine G (11)
|
MAUN-9 |
1:23.83 |
NS |
- |