| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Lin, Alison (17)
|
MAPAAC |
54.23 |
55.90 |
1.67 |
| 2 |
Hill, Corinne E (15)
|
MABLUE |
56.43 |
1:00.20 |
3.77 |
| 3 |
Kirsopp, Abigail K (15)
|
MAPAAC |
1:03.53 |
1:02.49 |
-1.04 |
| 4 |
Kutney, Madelyn M (16)
|
MAKIDS |
59.38 |
1:02.77 |
3.39 |
| 5 |
Thomas, Morgan C (15)
|
MAKIDS |
1:03.42 |
1:02.80 |
-0.62 |
| 6 |
Svetz, Claire V (15)
|
MAPAAC |
1:00.91 |
1:03.37 |
2.46 |
| 7 |
Gallagher, Catherine W (17)
|
MABLUE |
1:03.37 |
1:05.96 |
2.59 |
| 8 |
Wiragh, Grace E (15)
|
MAEMAC |
1:05.16 |
1:06.50 |
1.34 |
| 9 |
Wiener, Eliza T (15)
|
MAEMAC |
1:08.95 |
1:07.83 |
-1.12 |
| 10 |
McCloskey, Madison R (15)
|
MAKIDS |
1:08.51 |
1:08.33 |
-0.18 |
| 11 |
Nolan, Hollie L (17)
|
MAKIDS |
1:13.47 |
1:15.00 |
1.53 |