| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Fong, Joline (12)
|
MRMAKO |
41.90 |
39.28 |
-2.62 |
| 2 |
Guzzino, Mary Grace S (12)
|
MRNYSA |
41.81 |
40.19 |
-1.62 |
| 3 |
Liu, Ava L (11)
|
MRNYSA |
40.54 |
40.51 |
-0.03 |
| 4 |
Chin, Grace E (11)
|
MRNYSA |
42.03 |
41.78 |
-0.25 |
| 5 |
Cameron, Megan G (12)
|
MRNYSA |
42.80 |
41.85 |
-0.95 |
| 6 |
Sales, Chloe G (12)
|
MRYFD |
45.09 |
43.71 |
-1.38 |
| 7 |
Khutorsky, Deborah B (12)
|
MRNYSA |
44.66 |
44.45 |
-0.21 |
| 7 |
Hoffman, Noelle R (11)
|
MRNYSA |
45.11 |
44.45 |
-0.66 |
| 9 |
Arabadjiev, Ariana (12)
|
MRYFD |
45.70 |
44.84 |
-0.86 |
| 10 |
Sah, Tiya (11)
|
MRMAKO |
47.87 |
44.89 |
-2.98 |
| 11 |
Gurden, Abigail S (11)
|
MRNYSA |
47.00 |
45.43 |
-1.57 |
| 12 |
Hort, Bess L (12)
|
MRMAKO |
48.80 |
45.44 |
-3.36 |
| 13 |
Sharma, Sophia N (12)
|
MRYFD |
47.58 |
46.73 |
-0.85 |
| 14 |
Echavarria, Victoria P (11)
|
MRYFD |
48.38 |
46.90 |
-1.48 |
| 15 |
Rocchio, Grace A (12)
|
MRYBAR |
47.12 |
47.34 |
0.22 |
| 16 |
Lilavois, Simone (11)
|
MRMAKO |
53.53 |
49.06 |
-4.47 |
| 17 |
Christy, Amber (12)
|
NJSCY |
50.68 |
50.38 |
-0.30 |
| 18 |
Arslanovic, Ema (11)
|
MRYFD |
50.51 |
51.01 |
0.50 |
| 19 |
McPartland, Katie (11)
|
MRMAKO |
1:07.80 |
53.18 |
-14.62 |
| 20 |
Simone, Elizabeth C (11)
|
MRNYSA |
|
54.30 |
- |
| 21 |
Gibbons, Barbara E (12)
|
MRYFD |
55.28 |
58.44 |
3.16 |
| 22 |
Greer-Padilla, Adira-Virgini (11)
|
MRYBAR |
1:00.21 |
1:01.81 |
1.60 |
| 23 |
Parr, Anika (11)
|
MRYFD |
57.77 |
1:04.15 |
6.38 |
|
Hsu, Kelly (11)
|
MRMAKO |
56.64 |
NS |
- |
|
Richardson, Rickelle G (11)
|
MRNYSA |
52.77 |
NS |
- |