| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Chi, Maggie (13)
|
MAPAAC |
1:19.05 |
1:19.04 |
-0.01 |
| 2 |
Szerencsits, Olivia S (13)
|
MAPAAC |
1:17.80 |
1:19.06 |
1.26 |
| 3 |
Ritchey, Pepperrell M (14)
|
MAPAAC |
1:24.70 |
1:20.49 |
-4.21 |
| 4 |
Williams, Nevaeh J (14)
|
MAPFY |
1:24.23 |
1:26.04 |
1.81 |
| 5 |
Kirsopp, Abigail K (14)
|
MAPAAC |
1:22.95 |
1:26.17 |
3.22 |
| 6 |
Buchman, Isabella A (14)
|
MAEMAC |
1:23.22 |
1:26.61 |
3.39 |
| 7 |
White, Laryssa (13)
|
MAEMAC |
1:27.95 |
1:26.87 |
-1.08 |
| 8 |
Yurconic, Sabrina J (13)
|
MAPAAC |
|
1:26.99 |
- |
| 9 |
Wiragh, Grace E (14)
|
MAEMAC |
1:26.11 |
1:28.02 |
1.91 |
| 10 |
Sheridan, Isabel L (13)
|
MAPAAC |
1:26.80 |
1:30.45 |
3.65 |
| 11 |
Williams, Markayleh (13)
|
MAPFY |
1:35.04 |
1:33.04 |
-2.00 |
| 12 |
Wiener, Eliza T (14)
|
MAEMAC |
1:34.40 |
1:36.35 |
1.95 |
|
Magditch, McKenna E (14)
|
MAPAAC |
1:18.36 |
DQ |
- |
|
Brown, Kyran (13)
|
MANAAC |
1:26.18 |
NS |
- |