| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Stevenson, Elizabeth A (16)
|
MASTRM |
1:04.06 |
1:04.73 |
0.67 |
| 1 |
Wolfgang, Marielle A (18)
|
MASTRM |
1:11.48 |
1:11.65 |
0.17 |
| 1 |
Grundeland, Gracie E (17)
|
MASTRM |
1:17.45 |
1:15.08 |
-2.37 |
| 2 |
Saul, Yuran A (15)
|
MASTRM |
1:04.35 |
1:05.11 |
0.76 |
| 2 |
Kelly, Samantha M (16)
|
NJRA |
1:11.76 |
1:15.75 |
3.99 |
| 2 |
McFadden, Claire M (18)
|
MATWAC |
1:16.18 |
1:16.09 |
-0.09 |
| 3 |
Elwell, Josephine H (15)
|
NJRA |
1:05.03 |
1:05.74 |
0.71 |
| 3 |
McElwain, Audrey S (15)
|
MASTRM |
1:21.44 |
1:16.95 |
-4.49 |
| 3 |
Gallman, Jayla D (17)
|
MASTRM |
1:11.81 |
1:21.18 |
9.37 |
| 4 |
Kelly, Mairead C (16)
|
NJRA |
1:05.08 |
1:06.68 |
1.60 |
| 4 |
Wong, Leilani Z (15)
|
MAWWC |
1:15.55 |
1:19.17 |
3.62 |
| 5 |
Neglio, Melissa S (15)
|
NJRA |
1:07.66 |
1:10.48 |
2.82 |
| 5 |
Greco, Julia E (15)
|
MASTRM |
1:19.01 |
1:20.25 |
1.24 |
| 6 |
Sigmond-Warner, Margaret J (17)
|
NJRA |
1:05.88 |
1:10.49 |
4.61 |
| 6 |
McClain, Corrine M (16)
|
MAJRAY |
1:38.26 |
1:31.71 |
-6.55 |
| 7 |
Jankowski, Julia E (17)
|
NJRA |
1:07.23 |
1:11.30 |
4.07 |
| 7 |
Mastropolo, Julie M (15)
|
MAT85 |
1:39.38 |
1:36.48 |
-2.90 |