| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Walborn, Mabel R (10)
|
MAUN-5 |
1:10.26 |
1:12.36 |
2.10 |
| 1 |
Giryanskaya, Margarita (10)
|
MANLAC |
1:18.07 |
1:18.29 |
0.22 |
| 1 |
Dixson, Caylynn E (9)
|
MAUN-3 |
1:25.78 |
1:25.52 |
-0.26 |
| 2 |
Trego, Natalie K (9)
|
MANLAC |
1:27.45 |
1:26.50 |
-0.95 |
| 3 |
Lukac, Cora G (10)
|
MANLAC |
1:46.10 |
1:27.50 |
-18.60 |
| 4 |
Fuller, Claire M (10)
|
MANLAC |
1:33.92 |
1:30.07 |
-3.85 |
| 5 |
Case, Teagan L (10)
|
MANLAC |
|
1:40.12 |
- |
| 6 |
Cresko, Iris (10)
|
MAWASC |
|
1:45.31 |
- |
| 7 |
Judge, Lily N (10)
|
MAWASC |
|
1:54.88 |
- |
| 8 |
Howell, Samantha L (9)
|
MAWASC |
|
1:57.42 |
- |
| 9 |
Masters, Katherine H (10)
|
MANLAC |
|
1:57.93 |
- |
| 10 |
Prentice, Samantha K (9)
|
MAPENN |
|
2:03.28 |
- |
|
Goldcamp, Morgan S (10)
|
MASOUD |
1:25.20 |
NS |
- |