| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kiess, Andie N (9)
|
MADST |
1:23.72 |
1:20.51 |
-3.21 |
| 2 |
Mumford, Anna E (10)
|
MAMAKO |
1:33.47 |
1:22.00 |
-11.47 |
| 3 |
McNamara, Elizabeth F (10)
|
MACAA |
1:27.34 |
1:22.35 |
-4.99 |
| 4 |
Bailey, Annabel R (10)
|
MALMAC |
1:29.13 |
1:24.33 |
-4.80 |
| 4 |
Walborn, Mabel R (10)
|
MAUN-0 |
1:23.91 |
1:24.33 |
0.42 |
| 6 |
Crouthamel, Lauren C (10)
|
MAWWC |
1:34.87 |
1:24.59 |
-10.28 |
| 7 |
Franciotti, Katherine A (10)
|
MAWAVE |
1:29.87 |
1:26.36 |
-3.51 |
| 8 |
Rodgers, Ava L (10)
|
MADST |
1:31.61 |
1:27.03 |
-4.58 |
| 9 |
Campbell, Sailor W (9)
|
MADCAA |
1:34.11 |
1:28.34 |
-5.77 |
| 10 |
Finn, Addison K (10)
|
MAJW |
1:36.63 |
1:28.64 |
-7.99 |
| 11 |
Chapman, Leah H (10)
|
MADST |
1:27.75 |
1:29.50 |
1.75 |
| 12 |
Cao, Cynthia Z (10)
|
MADST |
1:30.33 |
1:30.04 |
-0.29 |
| 13 |
Sheehan, Reagan M (10)
|
MAJW |
1:36.80 |
1:30.34 |
-6.46 |
| 14 |
Hower, Megan J (10)
|
MATRA |
1:30.50 |
1:34.02 |
3.52 |
| 15 |
Kim, Faith S (9)
|
MAJW |
1:32.96 |
1:34.86 |
1.90 |
| 16 |
Davis, Kendall I (9)
|
MADST |
1:38.28 |
1:40.19 |
1.91 |