| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kim, Karis E (13)
|
MAGAAC |
1:17.34 |
1:16.54 |
-0.80 |
| 1 |
Currie, Isabella G (14)
|
MAKAY |
|
1:19.40 |
- |
| 2 |
Maki, Caroline K (13)
|
MALCY |
1:17.38 |
1:17.13 |
-0.25 |
| 2 |
Mutter, Meredith (13)
|
MALCY |
1:23.04 |
1:22.10 |
-0.94 |
| 3 |
Manthorp, Sarah (13)
|
MALCY |
1:20.18 |
1:19.96 |
-0.22 |
| 3 |
Campbell, Allison C (14)
|
MALCY |
|
1:27.12 |
- |
| 4 |
Thomas, Anisah T (13)
|
MASERP |
1:22.35 |
1:20.36 |
-1.99 |
| 4 |
Houtchens, Abigail C (14)
|
MAKAY |
|
1:27.16 |
- |
| 5 |
Andress, Alana G (13)
|
MAGAAC |
1:22.87 |
1:21.29 |
-1.58 |
| 5 |
Luckey, Azaria S (13)
|
MASERP |
1:26.23 |
1:27.17 |
0.94 |
| 6 |
Kramer, Nina E (13)
|
MALAC |
1:21.09 |
1:23.35 |
2.26 |
| 6 |
Delosrios, Isabel N (14)
|
MACHEL |
1:27.12 |
1:30.30 |
3.18 |
| 7 |
Stylianou, AnnaMaria (13)
|
MAUDAC |
|
1:32.86 |
- |
| 8 |
Kriner, Ember J (14)
|
MALAC |
1:34.68 |
1:33.37 |
-1.31 |
| 9 |
Henry, Mikayla M (13)
|
MASERP |
1:41.92 |
1:35.98 |
-5.94 |
|
Taylor, Kaia T (14)
|
MASERP |
|
1:33.81 |
- |
|
Thompson, Emily R (14)
|
MAGAAC |
1:20.36 |
NS |
- |
|
Guthy, Olivia G (14)
|
MACHEL |
1:14.61 |
NS |
- |