| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Ma, Chloe S (10)
|
NJRY |
45.46 |
44.67 |
-0.79 |
| 2 |
Karpoff, Sofia (9)
|
NJWFY |
47.84 |
44.78 |
-3.06 |
| 3 |
Chen, Florence (10)
|
NJPAA |
50.68 |
46.92 |
-3.76 |
| 3 |
Ritter, Caroline M (10)
|
NJWY |
48.23 |
46.92 |
-1.31 |
| 5 |
Acharya, Anaya (10)
|
NJWFY |
51.16 |
47.35 |
-3.81 |
| 6 |
Gruppo, Lily (9)
|
NJWFY |
51.93 |
48.03 |
-3.90 |
| 7 |
Miki, Mayuka (10)
|
NJRY |
1:05.99 |
48.18 |
-17.81 |
| 8 |
Sang, Anna (10)
|
NJWFY |
54.84 |
49.72 |
-5.12 |
| 9 |
Mielcarz, Elle (8)
|
NJPAA |
51.41 |
50.16 |
-1.25 |
| 10 |
Matera, Zoe E (10)
|
NJWY |
46.72 |
50.36 |
3.64 |
| 11 |
Gruppo, Emma (9)
|
NJWFY |
51.53 |
51.36 |
-0.17 |
| 12 |
Jagavkar, Aditi A (9)
|
NJPAA |
48.31 |
51.37 |
3.06 |
| 13 |
Singh, Ira (10)
|
NJGSCY |
55.41 |
52.67 |
-2.74 |
| 14 |
Fisch, Elianah R (10)
|
NJPAA |
59.99 |
53.17 |
-6.82 |
| 15 |
Moussouni, Emilie (9)
|
NJWY |
53.95 |
53.85 |
-0.10 |
| 16 |
Halevy-Butcher, Lea S (10)
|
NJRY |
55.60 |
55.56 |
-0.04 |
| 17 |
Anand, Trisha (9)
|
NJMEY |
58.93 |
56.14 |
-2.79 |
| 18 |
Gobes, Sara (8)
|
NJMAY |
58.68 |
56.66 |
-2.02 |
| 19 |
Sandoval, Camila (10)
|
NJRANY |
57.42 |
57.80 |
0.38 |
| 20 |
Eder, Layla G (7)
|
NJRY |
1:04.96 |
58.88 |
-6.08 |
| 21 |
Alleyne, Zenya C (7)
|
NJRY |
1:00.99 |
1:00.59 |
-0.40 |
| 22 |
Parsley, Savannah R (9)
|
NJRY |
1:02.25 |
1:02.02 |
-0.23 |
| 23 |
Halevy-Butcher, Ava R (9)
|
NJRY |
1:07.34 |
1:06.08 |
-1.26 |
| 24 |
Sharma, Anika (8)
|
NJRY |
1:05.45 |
1:08.81 |
3.36 |
| 25 |
Flatley, Brianna L (9)
|
NJRY |
1:06.32 |
1:21.16 |
14.84 |
|
Hassall, Jennifer (10)
|
NJRANY |
49.29 |
DQ |
- |
|
Singh, Esha K (8)
|
NJPAA |
1:01.77 |
DQ |
- |
|
Arevalo, Malu (9)
|
NJWFY |
58.40 |
NS |
- |