| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
MacDonald, Laura (13)
|
MRCFJV |
|
1:17.06 |
- |
| 2 |
MacDonald, Kate (14)
|
MRCFJV |
|
1:18.53 |
- |
| 3 |
Bensabeur, Sidney (13)
|
MRCFJV |
1:22.57 |
1:20.28 |
-2.29 |
| 4 |
Roller, Mary Quin (14)
|
MRMCBY |
1:21.11 |
1:21.58 |
0.47 |
| 5 |
Quiller, Hailey M (13)
|
MRCAS |
1:22.46 |
1:24.88 |
2.42 |
| 6 |
Washington, Madison L (13)
|
MRCAS |
1:26.54 |
1:25.48 |
-1.06 |
| 7 |
Hedman, Else (13)
|
MRCFJV |
1:26.76 |
1:25.86 |
-0.90 |
| 8 |
Aery, Christine (14)
|
MRCFJV |
1:18.32 |
1:27.74 |
9.42 |
| 9 |
Iza, Zamira (13)
|
MRCFJV |
1:32.60 |
1:32.18 |
-0.42 |
| 10 |
Williams, Alisia (13)
|
MRCAS |
1:37.51 |
1:38.75 |
1.24 |
| 11 |
Shea, Olivia (14)
|
MRCFJV |
1:41.96 |
1:39.46 |
-2.50 |
| 12 |
Cataldo, Alyssa (14)
|
MRCFJV |
1:38.10 |
1:39.83 |
1.73 |
| 13 |
Ravenhall Meinke, Clara (14)
|
MRMCBY |
1:39.13 |
1:40.16 |
1.03 |
| 14 |
Mellos, Ana C (14)
|
MRMCBY |
1:40.80 |
1:40.93 |
0.13 |
| 15 |
Lukenich, Eila A (13)
|
MRASAP |
1:52.27 |
1:46.35 |
-5.92 |
| 16 |
Sledzik, Emma (13)
|
MRCFJV |
1:42.73 |
1:47.26 |
4.53 |
| 17 |
Lang, Ruby B (13)
|
MRASAP |
|
1:49.42 |
- |
| 18 |
Giordano, Lena C (13)
|
MRASAP |
1:47.39 |
1:54.29 |
6.90 |
| 19 |
Sheran, Samantha (13)
|
MRASAP |
1:48.78 |
1:55.42 |
6.64 |