| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Aydin, Zoey L (10)
|
MRPAC |
42.35 |
41.65 |
-0.70 |
| 2 |
Kowalczyk, Julia A (10)
|
MRSMC |
43.42 |
42.27 |
-1.15 |
| 3 |
Bassett, Jessica J (10)
|
MRLBA |
43.84 |
44.06 |
0.22 |
| 4 |
Dziedzic, Isabella (10)
|
MRSMC |
45.15 |
44.19 |
-0.96 |
| 5 |
Koh, Alexa S (10)
|
MRPAC |
47.20 |
44.60 |
-2.60 |
| 6 |
Flores, Isabella M (10)
|
MRSMC |
44.67 |
44.98 |
0.31 |
| 7 |
Volnova, Alina (10)
|
MRSS |
51.69 |
47.14 |
-4.55 |
| 8 |
Morin, Eva (10)
|
MRSMC |
49.65 |
48.79 |
-0.86 |
| 9 |
Daniel, Gabrielle (9)
|
MRLIFE |
51.89 |
49.56 |
-2.33 |
| 10 |
Daniel, Emma (9)
|
MRLIFE |
48.89 |
49.86 |
0.97 |
| 11 |
Holland, Mackenzie B (10)
|
MRSS |
50.40 |
50.71 |
0.31 |
| 12 |
Szukics, Lauren M (9)
|
MRPAC |
48.71 |
51.07 |
2.36 |
| 13 |
Villasanta, Miah A (10)
|
MRLBA |
55.97 |
52.32 |
-3.65 |
| 14 |
Polanco, Maryann (10)
|
MRLBA |
56.30 |
52.41 |
-3.89 |
| 15 |
Moriarty, Finella S (10)
|
MRLBA |
54.03 |
52.90 |
-1.13 |
| 16 |
Finerty, Tess O (9)
|
MRSMC |
55.90 |
53.36 |
-2.54 |
| 17 |
Jocelyn, Lillian E (9)
|
MRSMC |
54.00 |
53.63 |
-0.37 |
| 18 |
Lam, Haley (9)
|
MRLIFE |
1:01.89 |
56.35 |
-5.54 |
| 19 |
Wash, Emily K (10)
|
MRLBA |
56.29 |
56.93 |
0.64 |
| 20 |
Schofield, Jennifer A (9)
|
MREAST |
1:06.86 |
57.19 |
-9.67 |
| 21 |
Moriarty, Machara B (10)
|
MRLBA |
53.39 |
57.40 |
4.01 |
| 22 |
Walker, Anna C (9)
|
MREAST |
58.93 |
57.90 |
-1.03 |
| 23 |
Prithipal, Lakshmi (10)
|
MRSMC |
1:07.91 |
1:01.13 |
-6.78 |
| 24 |
Sullivan, Tessarose (9)
|
MRLBA |
1:08.90 |
1:05.13 |
-3.77 |
| 25 |
Landers, Theresa (9)
|
MRPAC |
1:11.71 |
1:08.11 |
-3.60 |
| 25 |
Ghiradella, Joelle N (10)
|
MRLIFE |
1:00.85 |
1:08.11 |
7.26 |
|
Cao, Jennifer L (9)
|
MRPAC |
|
DQ |
- |
|
Neylon, Mia C (9)
|
MRLBA |
|
DQ |
- |
|
Monte, Abigail R (10)
|
MRLIFE |
1:08.09 |
DQ |
- |
|
Orscher, Eva N (9)
|
MRSMC |
|
DQ |
- |