| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Hazell, Elsley A (17)
|
MABSC |
59.93 |
1:04.30 |
4.37 |
| 1 |
Vandeveer, Camille C (16)
|
MABSC |
1:11.92 |
1:08.56 |
-3.36 |
| 1 |
Lorei, Violet C (15)
|
MABSC |
1:14.55 |
1:14.53 |
-0.02 |
| 2 |
Bailey, Elishka S (16)
|
MABSC |
1:01.08 |
1:04.39 |
3.31 |
| 2 |
Saul, Yuran A (15)
|
MASTRM |
1:08.13 |
1:09.25 |
1.12 |
| 2 |
Kelly, Ava L (15)
|
MABSC |
1:18.99 |
1:15.92 |
-3.07 |
| 3 |
Becker, Mandy C (16)
|
MABSC |
1:04.29 |
1:06.47 |
2.18 |
| 3 |
Gale, Morgan A (16)
|
MABSC |
1:13.58 |
1:18.20 |
4.62 |
| 4 |
Agostini, Natalie T (16)
|
MABSC |
1:07.14 |
1:07.28 |
0.14 |
| 4 |
Galvin, Tamar (16)
|
MABSC |
1:16.00 |
1:21.61 |
5.61 |
| 5 |
Stevenson, Elizabeth A (17)
|
MASTRM |
1:05.47 |
1:07.57 |
2.10 |
| 5 |
Aloi, Beatrice (15)
|
MABSC |
|
1:29.62 |
- |
| 6 |
Marchese, Nina (16)
|
MAUN |
1:04.19 |
1:08.27 |
4.08 |
| 6 |
McElwain, Audrey S (15)
|
MASTRM |
1:24.93 |
1:29.74 |
4.81 |
| 7 |
Cushman, Courtney E (16)
|
NJRA |
1:05.86 |
1:10.01 |
4.15 |