| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Lin, Alison (17)
|
MAPAAC |
1:00.64 |
59.98 |
-0.66 |
| 2 |
Hull, Lauren R (16)
|
MAPAAC |
1:00.70 |
1:04.40 |
3.70 |
| 3 |
Kupsky, April M (16)
|
MAUN |
1:02.62 |
1:04.66 |
2.04 |
| 4 |
Wiragh, Grace E (15)
|
MAEMAC |
1:06.66 |
1:09.77 |
3.11 |
| 5 |
Svetz, Claire V (15)
|
MAPAAC |
1:06.66 |
1:10.49 |
3.83 |
| 6 |
Kutney, Madelyn M (16)
|
MAKIDS |
1:05.55 |
1:10.76 |
5.21 |
| 7 |
Svetz, Amanda K (16)
|
MAPAAC |
1:05.41 |
1:10.81 |
5.40 |
| 8 |
Hill, Corinne E (15)
|
MABLUE |
1:09.40 |
1:10.82 |
1.42 |
| 9 |
Bartosh, Patricia A (16)
|
MAKIDS |
1:08.81 |
1:12.13 |
3.32 |
| 10 |
Serafin, Emilia (16)
|
MABLUE |
1:04.52 |
1:12.70 |
8.18 |
| 11 |
Wiener, Eliza T (15)
|
MAEMAC |
1:17.00 |
1:14.83 |
-2.17 |
| 12 |
McCloskey, Madison R (15)
|
MAKIDS |
1:12.91 |
1:16.08 |
3.17 |
| 13 |
Nolan, Hollie L (17)
|
MAKIDS |
1:19.04 |
1:20.53 |
1.49 |
|
Neuwirth, Elizabeth C (15)
|
MABLUE |
|
DQ |
- |