| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Tse, Sylvia (10)
|
NJWAVE |
41.77 |
49.81 |
8.04 |
| 2 |
Kim, Lauren K (10)
|
NJMALT |
42.78 |
51.59 |
8.81 |
| 3 |
Roh, Alison (8)
|
NJWAVE |
42.77 |
52.00 |
9.23 |
| 4 |
O'Sullivan, Niamh I (9)
|
NJMALT |
42.79 |
52.65 |
9.86 |
| 5 |
Lozanguiez, Alexandra N (9)
|
NJMEY |
55.68 |
53.69 |
-1.99 |
| 6 |
Hernandez, Abigail G (10)
|
NJJFAC |
56.53 |
54.79 |
-1.74 |
| 7 |
Best, Grace C (8)
|
NJMEY |
56.10 |
55.70 |
-0.40 |
| 8 |
Fenn, Anvi (10)
|
NJHCY |
56.90 |
55.79 |
-1.11 |
| 9 |
Sprague, Ryan A (8)
|
NJMAY |
53.55 |
56.56 |
3.01 |
| 10 |
Niekerk, Anne R (9)
|
NJMAY |
59.55 |
58.77 |
-0.78 |
| 11 |
Furman, Margaret (10)
|
NJJFAC |
1:07.05 |
59.04 |
-8.01 |
| 12 |
Chakraborty, Praachi (10)
|
NJUN-D |
47.93 |
1:00.09 |
12.16 |
| 13 |
Clarke, Sophia R (10)
|
NJMAY |
1:01.92 |
1:02.32 |
0.40 |
| 14 |
Lekhal, Lydia (9)
|
NJMEY |
1:02.67 |
1:04.22 |
1.55 |
| 15 |
Wong, Taylor (8)
|
NJMALT |
41.89 |
1:05.20 |
23.31 |
| 16 |
Liu, Sara (8)
|
NJMALT |
42.79 |
1:05.34 |
22.55 |
| 17 |
Castillo, Destiny (10)
|
NJMALT |
41.89 |
1:05.95 |
24.06 |
| 18 |
Wiston, Brooke C (7)
|
NJPTAC |
1:06.76 |
1:06.77 |
0.01 |
| 19 |
Freire, Ayla (8)
|
NJMALT |
56.76 |
1:06.84 |
10.08 |
| 20 |
Clarke, Sadie F (8)
|
NJMAY |
1:25.13 |
1:06.91 |
-18.22 |
| 21 |
Chakroborty, Danica (10)
|
NJHCY |
1:10.73 |
1:08.96 |
-1.77 |
| 22 |
Mulligan, Bridget A (9)
|
NJPTAC |
1:05.89 |
1:10.13 |
4.24 |
| 23 |
Gupta, Shreya (8)
|
NJPTAC |
1:10.74 |
1:10.87 |
0.13 |
| 24 |
Houng, Annabelle J (10)
|
NJMAY |
1:16.61 |
1:19.45 |
2.84 |
| 25 |
Piskula, Iris L (8)
|
NJMAY |
1:28.09 |
1:20.73 |
-7.36 |
| 26 |
Iyer, Kavya (7)
|
NJPTAC |
1:29.34 |
1:24.17 |
-5.17 |
|
Benefield, Madison M (8)
|
NJMALT |
1:26.00 |
DQ |
- |