| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Sprague, Grace V (16)
|
MASTRM |
1:01.63 |
1:01.78 |
0.15 |
| 1 |
Rearson, Emma (17)
|
NJULIF |
1:14.99 |
1:02.78 |
-12.21 |
| 1 |
Winton, Ashley N (17)
|
MASTRM |
56.11 |
58.89 |
2.78 |
| 2 |
Gallman, Jayla D (16)
|
MASTRM |
1:00.58 |
1:00.85 |
0.27 |
| 2 |
Stevenson, Elizabeth A (15)
|
MASTRM |
57.73 |
1:00.85 |
3.12 |
| 2 |
Stewart, Isabelle F (17)
|
MASTRM |
1:06.50 |
1:09.74 |
3.24 |
| 2 |
Coleman, Michayla M (17)
|
MAJRAY |
1:10.28 |
1:12.20 |
1.92 |
| 4 |
Wang, Carolyn (17)
|
MATWAC |
59.02 |
1:00.89 |
1.87 |
| 5 |
Milewski, Alexandra H (18)
|
MASTRM |
56.65 |
1:01.09 |
4.44 |
| 6 |
Wolfgang, Marielle A (17)
|
MASTRM |
59.33 |
1:01.21 |
1.88 |
| 7 |
Jankowski, Julia E (16)
|
NJRA |
1:00.81 |
1:01.69 |
0.88 |
| 8 |
Quay, Erin G (17)
|
MATWAC |
1:01.36 |
1:02.19 |
0.83 |
| 9 |
Sigmond-Warner, Margaret J (16)
|
NJRA |
59.97 |
1:05.01 |
5.04 |
|
Billings, Emma K (18)
|
MATWAC |
58.97 |
NS |
- |
|
Smith, Lauren E (16)
|
MATWAC |
1:06.17 |
NS |
- |
|
Smith, Lily R (16)
|
MATWAC |
59.16 |
NS |
- |