| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Shema, Erin O (12)
|
MAGAAC |
1:09.01 |
1:08.59 |
-0.42 |
| 1 |
Mikalic, Maggie (11)
|
MAUDAC |
1:13.38 |
1:10.24 |
-3.14 |
| 1 |
Rutkowski, Bethany C (12)
|
MACHEL |
|
1:18.48 |
- |
| 2 |
Gillan, Sierra P (11)
|
MAPFY |
1:10.46 |
1:10.73 |
0.27 |
| 2 |
Antonacio, Caroline G (12)
|
MAUDAC |
1:16.56 |
1:14.04 |
-2.52 |
| 2 |
Lush, Madison e (12)
|
MACHEL |
1:26.21 |
1:20.07 |
-6.14 |
| 3 |
Noble, Grace K (11)
|
MALCY |
1:12.26 |
1:12.81 |
0.55 |
| 3 |
McCallum, Katherine A (12)
|
MAGAAC |
1:17.65 |
1:19.45 |
1.80 |
| 3 |
Ploskonka, Alexa L (12)
|
MAKAY |
|
1:21.54 |
- |
| 4 |
Malmstrom, Abigail (11)
|
MALCY |
1:12.20 |
1:14.73 |
2.53 |
| 4 |
Persaud, Hannah (12)
|
MAPFY |
1:26.94 |
1:21.70 |
-5.24 |
| 5 |
Reilly, Caroline C (11)
|
MAGAAC |
1:33.20 |
1:25.65 |
-7.55 |
| 6 |
Bell, Olivia L (12)
|
MACHEL |
|
1:27.09 |
- |
| 7 |
Williams, Nevaeh J (12)
|
MAPFY |
1:26.66 |
1:27.65 |
0.99 |
| 8 |
Dugan, Grace M (11)
|
MACHEL |
|
1:53.07 |
- |
|
Schweikert, Anna J (11)
|
MALCY |
|
NS |
- |
|
Canty, Kaila G (12)
|
MALAC |
|
NS |
- |
|
Gregor, Molly (11)
|
MAUDAC |
|
NS |
- |
|
Matthews, Ellie C (11)
|
MAKAY |
1:31.68 |
NS |
- |