| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kelly, Samantha M (16)
|
NJRA |
1:02.99 |
1:06.85 |
3.86 |
| 1 |
Grundeland, Gracie E (17)
|
MASTRM |
1:07.06 |
1:07.33 |
0.27 |
| 1 |
Elwell, Josephine H (15)
|
NJRA |
57.28 |
56.88 |
-0.40 |
| 2 |
Wong, Leilani Z (15)
|
MAWWC |
1:05.86 |
1:07.67 |
1.81 |
| 2 |
Greco, Julia E (15)
|
MASTRM |
1:08.92 |
1:09.82 |
0.90 |
| 2 |
Winton, Ashley N (18)
|
MASTRM |
56.11 |
57.73 |
1.62 |
| 3 |
Palakodeti, Laasya S (15)
|
MASTRM |
1:08.74 |
1:13.09 |
4.35 |
| 3 |
Stevenson, Elizabeth A (16)
|
MASTRM |
56.91 |
58.17 |
1.26 |
| 4 |
Mastropolo, Julie M (15)
|
MAT85 |
|
1:20.89 |
- |
| 4 |
Wills, Maria C (15)
|
MATWAC |
59.24 |
59.14 |
-0.10 |
| 5 |
Saul, Yuran A (15)
|
MASTRM |
59.87 |
1:00.01 |
0.14 |
| 5 |
McClain, Corrine M (16)
|
MAJRAY |
1:21.21 |
1:24.90 |
3.69 |
| 6 |
Kelly, Mairead C (16)
|
NJRA |
57.61 |
1:00.37 |
2.76 |
| 7 |
Neglio, Melissa S (15)
|
NJRA |
58.84 |
1:00.67 |
1.83 |
| 8 |
Jankowski, Julia E (17)
|
NJRA |
59.98 |
1:05.69 |
5.71 |
| 9 |
Sigmond-Warner, Margaret J (17)
|
NJRA |
58.11 |
1:06.03 |
7.92 |
| 10 |
Gallman, Jayla D (17)
|
MASTRM |
57.87 |
1:07.54 |
9.67 |