| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Moncrieffe, Angelina (16)
|
NJJFAC |
59.65 |
1:00.38 |
0.73 |
| 2 |
Liu, Helen D (13)
|
NJXCEL |
|
1:00.60 |
- |
| 3 |
Nelson, Veronika S (16)
|
ADCLIN |
1:00.05 |
1:01.13 |
1.08 |
| 4 |
Hawkins, Emma (14)
|
NIVICT |
1:01.50 |
1:01.19 |
-0.31 |
| 5 |
Hartwich, Alexandra G (16)
|
ADSCHE |
1:00.34 |
1:01.27 |
0.93 |
| 6 |
Hata, Rayna (17)
|
NECRIM |
1:00.00 |
1:02.01 |
2.01 |
| 7 |
Thomas, Grace K (15)
|
ADALBS |
1:00.88 |
1:02.48 |
1.60 |
| 8 |
Hewett, Molly K (17)
|
NIBAAC |
1:00.13 |
1:02.56 |
2.43 |
| 9 |
Lai, Stephanie R (17)
|
MRNYCC |
1:00.25 |
1:02.80 |
2.55 |
| 10 |
Willson, Chloe R (17)
|
ADALBS |
1:02.90 |
1:02.97 |
0.07 |
| 11 |
Wong, Madeline (18)
|
MRNYCC |
1:02.00 |
1:03.05 |
1.05 |
| 12 |
Peterson, Daphne J (14)
|
CTBEAR |
|
1:04.17 |
- |
| 13 |
Faulkner, Jessie T (17)
|
NIMETS |
1:04.00 |
1:05.04 |
1.04 |
| 14 |
Diehl, Amber M (17)
|
MRNDAC |
|
1:05.27 |
- |
| 15 |
Von Holtz, Reatha E (14)
|
NIMETS |
1:08.00 |
1:08.05 |
0.05 |
|
Tucker, Autumn-brook C (16)
|
NJMCSC |
1:01.00 |
NS |
- |