| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Berg, Reese L (12)
|
NJNJB |
35.37 |
35.16 |
-0.21 |
| 2 |
Arciniegas, Alessandra (12)
|
MRCOND |
36.47 |
36.02 |
-0.45 |
| 3 |
Jones-Torres, Olivia-Ziva J (12)
|
MRPBAC |
43.93 |
37.38 |
-6.55 |
| 4 |
White, Emily G (12)
|
MRNYSA |
38.62 |
39.24 |
0.62 |
| 5 |
Rubin, Sally M (12)
|
MRCOND |
40.20 |
40.41 |
0.21 |
| 6 |
Bender, Madison O (12)
|
MRCOND |
43.01 |
41.99 |
-1.02 |
| 7 |
Zellner-Portela, Natasha N (12)
|
MRNYSA |
42.94 |
42.65 |
-0.29 |
| 8 |
Boda, Zoe M (12)
|
MRCOND |
44.73 |
43.24 |
-1.49 |
| 9 |
Johnson, Siel P (11)
|
MRNYSA |
43.95 |
43.57 |
-0.38 |
| 10 |
Finerty, Tess O (11)
|
MRUN |
45.18 |
45.91 |
0.73 |
| 11 |
Hajek, Anna L (11)
|
MRPBAC |
47.85 |
46.09 |
-1.76 |
| 12 |
Krupp, Sophie (12)
|
MRCOND |
46.54 |
47.14 |
0.60 |
| 13 |
Ferrara, Olivia A (12)
|
MRCOND |
54.15 |
47.57 |
-6.58 |
| 14 |
Bajgierowicz, Paula (12)
|
MRCOND |
50.32 |
49.08 |
-1.24 |
| 15 |
Petrie, Alison T (11)
|
MRNYSA |
47.53 |
49.31 |
1.78 |
| 16 |
Steinberg, Raina A (12)
|
MRCOND |
51.59 |
50.05 |
-1.54 |
| 17 |
Rivera, Jianna B (11)
|
MRUN |
49.11 |
50.90 |
1.79 |
| 18 |
Pomeroy, Catherine E (12)
|
MRCOND |
54.89 |
51.27 |
-3.62 |
| 19 |
Wilkinson, Eve (11)
|
NJSCY |
49.65 |
51.87 |
2.22 |
| 20 |
Juchem, Cassandra L (11)
|
MRUN |
|
52.02 |
- |
|
Arevalo, Emma E (11)
|
MRNYSA |
42.09 |
NS |
- |
|
Johnsen, Sasha T (12)
|
MRUN |
37.91 |
NS |
- |
|
Primis, Eleni S (11)
|
MRUN |
56.90 |
NS |
- |