| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Seitter, Grace E (12)
|
NJPPST |
1:01.20 |
1:00.23 |
-0.97 |
| 2 |
Dong, Angela V (12)
|
NJXCEL |
1:02.56 |
1:00.86 |
-1.70 |
| 3 |
Cai, Miranda (11)
|
NJXCEL |
1:02.59 |
1:01.48 |
-1.11 |
| 4 |
Huang, Xin (12)
|
NJPAA |
1:04.54 |
1:01.72 |
-2.82 |
| 5 |
Condon, Maddie (12)
|
NJTAC |
1:01.72 |
1:02.16 |
0.44 |
| 6 |
Klag, Jamie N (12)
|
NJPAA |
1:03.28 |
1:03.07 |
-0.21 |
| 7 |
McConlogue, Kate M (11)
|
NJXCEL |
1:02.86 |
1:03.13 |
0.27 |
| 8 |
Ho, Naomi M (11)
|
NJXCEL |
1:03.29 |
1:03.17 |
-0.12 |
| 9 |
Swart, Allessandra V (11)
|
NJTAC |
1:02.65 |
1:03.58 |
0.93 |
| 10 |
Jung, Dana N (11)
|
NJHACY |
1:04.72 |
1:03.91 |
-0.81 |
| 11 |
Desai, Niyatee P (12)
|
NJPPST |
1:07.26 |
1:04.08 |
-3.18 |
| 12 |
Borenstein, Samantha J (11)
|
NJTAC |
1:04.61 |
1:05.52 |
0.91 |
| 13 |
Kurdyla, Emma E (12)
|
NJPPST |
1:05.81 |
1:05.56 |
-0.25 |
| 14 |
Kim, Christina E (11)
|
NJHACY |
1:05.07 |
1:05.85 |
0.78 |
| 15 |
Merlino, Juliana F (11)
|
NJOCY |
1:06.55 |
1:06.41 |
-0.14 |
| 16 |
Yingling, Paige N (11)
|
NJPPST |
1:05.95 |
1:06.62 |
0.67 |
| 17 |
Farrington, Ashley J (12)
|
NJTAC |
1:05.32 |
1:06.73 |
1.41 |
| 18 |
McGowan, Erin C (11)
|
NJRBY |
1:06.53 |
1:06.93 |
0.40 |
| 19 |
Tydings, Margaret C (11)
|
NJPPST |
1:07.89 |
1:07.48 |
-0.41 |
| 20 |
Devine, Hannah G (11)
|
NJHACY |
1:08.14 |
1:07.50 |
-0.64 |
| 21 |
Baiano, Ariel (12)
|
NJOCY |
1:06.32 |
1:07.66 |
1.34 |
| 22 |
Singh, Arya J (11)
|
NJHACY |
1:07.31 |
1:07.85 |
0.54 |
| 23 |
Milich, Vivien R (12)
|
NJPPST |
1:07.28 |
1:07.86 |
0.58 |
| 24 |
Samarasekera, Upekha (12)
|
NJPPST |
1:06.62 |
1:07.87 |
1.25 |
| 25 |
Martinez, Isabella L (12)
|
NJRBY |
1:07.64 |
1:08.33 |
0.69 |
| 26 |
Stout, Karleigh B (11)
|
NJOCY |
1:07.56 |
1:08.58 |
1.02 |
| 27 |
Quan, Katherine J (12)
|
NJPAA |
1:08.09 |
1:08.66 |
0.57 |
| 28 |
Jakober, Kirstin M (12)
|
NJPAA |
1:07.74 |
1:09.01 |
1.27 |
| 29 |
Dispoto, Rachel L (12)
|
NJOCY |
1:08.04 |
1:09.18 |
1.14 |