| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Quiller, Hailey M (12)
|
MRCAS |
1:11.41 |
1:10.41 |
-1.00 |
| 2 |
Chicaiza, Natali (12)
|
MRCFJV |
1:22.81 |
1:18.53 |
-4.28 |
| 3 |
MacDonald, Laura (12)
|
MRCFJV |
1:18.12 |
1:19.27 |
1.15 |
| 4 |
Carley, Olina (11)
|
MRCFJV |
1:16.35 |
1:20.00 |
3.65 |
| 5 |
Dyce, Aniesha (12)
|
MRASAP |
1:35.49 |
1:23.94 |
-11.55 |
| 5 |
Bensabeur, Sidney (12)
|
MRCFJV |
1:24.69 |
1:23.94 |
-0.75 |
| 7 |
Hedman, Else (12)
|
MRCFJV |
1:30.20 |
1:24.78 |
-5.42 |
| 8 |
Washington, Madison L (12)
|
MRCAS |
1:23.79 |
1:25.86 |
2.07 |
| 9 |
Del Rosario-Tapan, Amihan L (11)
|
MRCAS |
1:27.77 |
1:26.95 |
-0.82 |
| 10 |
Wilkinson, Julia (11)
|
MRCFJV |
1:30.41 |
1:29.82 |
-0.59 |
| 11 |
Williams, Alisia (12)
|
MRCAS |
1:28.71 |
1:29.85 |
1.14 |
| 12 |
Liang, Magan E (11)
|
MRMCBY |
|
1:31.63 |
- |
| 13 |
Delgado, Isabella (12)
|
MRCAS |
1:32.63 |
1:35.13 |
2.50 |
| 14 |
Huang, Alyssa (11)
|
MRCFJV |
|
1:44.58 |
- |
| 15 |
Linahan, Kristin (12)
|
MRCFJV |
|
1:45.49 |
- |
| 16 |
Province, Shaye L (11)
|
MRASAP |
|
1:49.74 |
- |
| 17 |
Kuliecza, Vivienne R (11)
|
MRMCBY |
|
2:00.04 |
- |
|
Vizhco, Daisy M (11)
|
MRCAS |
1:43.39 |
DQ |
- |
|
Lukenich, Eila A (12)
|
MRASAP |
|
DQ |
- |
|
Lefever, Megan M (11)
|
MRASAP |
|
DQ |
- |