| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
O'Shaughnessy, Bridget R (14)
|
MRLIAC |
1:03.20 |
1:02.05 |
-1.15 |
| 2 |
Guglielmo, Jessica (14)
|
MRLIAC |
1:04.34 |
1:02.08 |
-2.26 |
| 3 |
Gallego, Samantha E (14)
|
MRLIAC |
1:02.93 |
1:03.76 |
0.83 |
| 4 |
Duong, Kathleen M (14)
|
MRLIAC |
1:00.94 |
1:03.85 |
2.91 |
| 5 |
Cerri-Droz, Patricia E (14)
|
MRLIAC |
1:05.61 |
1:04.27 |
-1.34 |
| 6 |
Felsen, Erica S (13)
|
NJSCAR |
1:06.86 |
1:05.53 |
-1.33 |
| 7 |
Welcome, Shannon R (13)
|
MRLIAC |
1:04.20 |
1:06.12 |
1.92 |
| 8 |
Palmer, Pleasant D (14)
|
MRLIAC |
1:06.89 |
1:06.57 |
-0.32 |
| 9 |
Iben, Monique (13)
|
NJSCAR |
1:06.06 |
1:06.88 |
0.82 |
| 10 |
DePhillips, Michaela C (13)
|
MRLIAC |
1:09.38 |
1:07.18 |
-2.20 |
| 11 |
Mink, Emily Q (13)
|
MRLIAC |
1:07.65 |
1:07.33 |
-0.32 |
| 12 |
Xu, Grace (13)
|
NJCAT |
1:05.24 |
1:07.56 |
2.32 |
| 13 |
San Juan, Amanda (13)
|
NJSCAR |
1:05.71 |
1:07.57 |
1.86 |
| 14 |
Marish, Aubrey G (14)
|
NJSCAR |
1:07.88 |
1:08.02 |
0.14 |
| 15 |
Dauz, Aleksandra N (14)
|
MRLIAC |
1:09.82 |
1:08.27 |
-1.55 |
| 16 |
Bossaert, Emma M (14)
|
NJCAT |
1:07.32 |
1:08.59 |
1.27 |
| 17 |
Chen, Katelyn C (13)
|
NJSCAR |
1:07.68 |
1:09.93 |
2.25 |
| 18 |
Giovanniello, Kirsten M (13)
|
MRLIAC |
1:09.54 |
1:10.48 |
0.94 |
| 19 |
DesJardins, Julia C (13)
|
NJCAT |
1:09.26 |
1:11.93 |
2.67 |