| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kim, Noelle (11)
|
NJBB |
39.31 |
38.54 |
-0.77 |
| 2 |
Leger, Adelle J (12)
|
MRMVA |
37.55 |
38.62 |
1.07 |
| 3 |
Dewhurst, Julia J (12)
|
MRDA |
40.38 |
40.37 |
-0.01 |
| 4 |
Cally, Anna E (12)
|
NJBB |
42.40 |
41.34 |
-1.06 |
| 5 |
Hamm, Alexis A (12)
|
NJBB |
41.38 |
41.41 |
0.03 |
| 6 |
Beamish, Keegan J (12)
|
MRMVA |
42.00 |
42.17 |
0.17 |
| 7 |
Ciofalo, Angelica M (12)
|
NJBB |
44.82 |
44.37 |
-0.45 |
| 8 |
Marin, Briana O (11)
|
MRWSSC |
44.38 |
44.58 |
0.20 |
| 9 |
Quinn, Chloe L (12)
|
MRWSSC |
44.85 |
44.64 |
-0.21 |
| 10 |
O'Hara, Lily B (12)
|
MRDA |
43.47 |
45.54 |
2.07 |
| 11 |
O'Brien, Shannon (12)
|
MRMVA |
46.67 |
45.76 |
-0.91 |
| 12 |
McIntyre, Emma L (11)
|
NJBB |
48.17 |
46.12 |
-2.05 |
| 13 |
Marker, Sarah A (12)
|
NJBB |
47.70 |
46.34 |
-1.36 |
| 14 |
Edwards, Colleen (12)
|
MRWSSC |
51.30 |
47.57 |
-3.73 |
| 15 |
Chari, Maya A (11)
|
NJBB |
50.03 |
47.77 |
-2.26 |
| 16 |
Proscia, Emily R (11)
|
MRWSSC |
45.63 |
48.23 |
2.60 |
| 17 |
Barnes, Alexandria S (11)
|
MRYBAR |
48.55 |
48.72 |
0.17 |
| 18 |
Evans, Simone M (12)
|
MRYBAR |
49.81 |
48.92 |
-0.89 |
| 19 |
Cousoulas, Alexia (11)
|
NJBB |
50.11 |
49.34 |
-0.77 |
| 20 |
Northrup, Maya J (11)
|
MRYBAR |
56.42 |
50.52 |
-5.90 |
| 21 |
Jackman, Anayah M (12)
|
MRYBAR |
52.52 |
51.68 |
-0.84 |
| 22 |
Lofrese, Abigail (12)
|
MRMVA |
|
53.37 |
- |
| 23 |
McNerney, Julia P (12)
|
NJBB |
54.06 |
54.54 |
0.48 |
| 24 |
Williams, Catherine G (11)
|
MRWSSC |
|
55.55 |
- |
| 25 |
Repke, Emma M (11)
|
MRDA |
53.59 |
56.97 |
3.38 |
| 26 |
Axton, Lilian D (11)
|
MRWSSC |
|
58.01 |
- |
|
Lafollette, Estella (11)
|
MRMVA |
|
DQ |
- |
|
Schnaars, Aubree E (11)
|
NJBB |
56.77 |
DQ |
- |