| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Dheram, Meghana V (15)
|
MASTRM |
1:04.71 |
1:06.71 |
2.00 |
| 1 |
Greco, Julia E (16)
|
MASTRM |
1:07.55 |
1:07.42 |
-0.13 |
| 1 |
Stevenson, Elizabeth A (17)
|
MASTRM |
56.35 |
56.41 |
0.06 |
| 2 |
Palakodeti, Laasya S (16)
|
MASTRM |
1:08.22 |
1:09.85 |
1.63 |
| 2 |
Wills, Maria C (16)
|
MATWAC |
58.63 |
59.80 |
1.17 |
| 3 |
Saul, Yuran A (16)
|
MASTRM |
59.40 |
1:00.09 |
0.69 |
| 3 |
Moyer, Mackensie C (15)
|
NJRA |
1:07.80 |
1:10.42 |
2.62 |
| 4 |
Wright, Lindsey J (16)
|
MATWAC |
58.67 |
1:00.38 |
1.71 |
| 4 |
Johnson, Taylor A (15)
|
MASTRM |
1:17.88 |
1:16.55 |
-1.33 |
| 5 |
McManus, Nora G (16)
|
MASTRM |
1:19.36 |
1:17.10 |
-2.26 |
|
Lee, Melinda M (15)
|
MASTRM |
58.47 |
NS |
- |