| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Hartman, Sabina A (16)
|
MACBST |
1:05.05 |
1:07.24 |
2.19 |
| 1 |
Maile, Kristen (15)
|
MAWAC |
1:18.03 |
1:16.57 |
-1.46 |
| 1 |
Knackstedt, Kayley N (15)
|
MAWAC |
1:21.48 |
1:20.90 |
-0.58 |
| 2 |
Nelson, Emily T (15)
|
MATHY |
1:11.27 |
1:12.95 |
1.68 |
| 2 |
Mulveny, Leila M (16)
|
MAUN-W |
1:13.96 |
1:17.33 |
3.37 |
| 2 |
Deyrup, Caroline V (16)
|
MAWAC |
1:14.24 |
1:21.16 |
6.92 |
| 3 |
von Schmidt, Kylie M (16)
|
MATHY |
1:15.54 |
1:18.06 |
2.52 |
| 3 |
Harpel, Zoe M (16)
|
MADCAA |
1:20.20 |
1:21.63 |
1.43 |
| 4 |
Hearn, Carolyn J (16)
|
MAGSA |
1:18.53 |
1:18.27 |
-0.26 |
| 4 |
Belardo, Lauren L (17)
|
MATHY |
1:29.44 |
1:33.95 |
4.51 |
| 5 |
Short, Gianna M (15)
|
MAGSA |
1:15.56 |
1:19.12 |
3.56 |
| 5 |
Kaganov, Lily A (15)
|
MATHY |
1:36.62 |
1:37.80 |
1.18 |
|
Stewart, Allison (16)
|
MALMAC |
1:07.60 |
NS |
- |
|
Wozniak, Rachel G (15)
|
MATHY |
1:13.11 |
NS |
- |