| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Lin, Esther Y (10)
|
MRWEST |
36.62 |
35.84 |
-0.78 |
| 2 |
Hanna, Elizabeth T (10)
|
MRLGAC |
36.07 |
36.84 |
0.77 |
| 3 |
Lei, Anya (10)
|
MRLGAC |
37.60 |
37.44 |
-0.16 |
| 4 |
Bastone, Alexandra A (9)
|
MRWEST |
36.44 |
37.60 |
1.16 |
| 5 |
Pusing, Aizel G (9)
|
MRLGAC |
38.48 |
37.90 |
-0.58 |
| 6 |
Condon, Daniella M (9)
|
MRWEST |
39.11 |
38.75 |
-0.36 |
| 7 |
Kowalczyk, Julia (10)
|
MRLGAC |
|
39.26 |
- |
| 8 |
Brennan, Caroline G (10)
|
MRHS |
41.46 |
39.66 |
-1.80 |
| 9 |
Barber, Alexis G (10)
|
MRLGAC |
39.26 |
39.68 |
0.42 |
| 10 |
Hanin, Katherine P (10)
|
MRHS |
41.48 |
39.88 |
-1.60 |
| 11 |
Zamarbide, Sol (10)
|
MRWEST |
40.16 |
40.66 |
0.50 |
| 12 |
Bacon, Marina S (9)
|
MRRED |
42.55 |
40.85 |
-1.70 |
| 13 |
Byrne, Kelly P (9)
|
MRWEST |
38.93 |
41.98 |
3.05 |
| 14 |
Brennan, Maeve T (10)
|
MRHS |
43.97 |
43.34 |
-0.63 |
| 15 |
Ortiz, Katherine E (9)
|
MRRED |
46.28 |
44.36 |
-1.92 |
| 16 |
Lee, Suah (9)
|
MRLGAC |
46.30 |
45.52 |
-0.78 |
| 17 |
Krop, Ruby C (9)
|
MRRED |
44.89 |
45.75 |
0.86 |
| 18 |
Motta, Gabriela (10)
|
MRWEST |
47.22 |
45.90 |
-1.32 |
| 19 |
Wong, Kelly M (10)
|
MRAPEX |
|
45.95 |
- |
| 20 |
Rodriguez, Esmeralda (10)
|
MRRED |
47.65 |
46.14 |
-1.51 |
| 21 |
Perez, Nicole (9)
|
MRRED |
51.23 |
46.29 |
-4.94 |
| 22 |
Verastegui, Rosario A (9)
|
MRLGAC |
47.76 |
46.72 |
-1.04 |
| 23 |
Lantiqua- Acosta, Katie (9)
|
MRRED |
52.99 |
49.19 |
-3.80 |
| 24 |
Strez, Emily K (10)
|
MRLGAC |
47.18 |
49.53 |
2.35 |
| 25 |
Aranbayev, Giselle (9)
|
MRUNLG |
|
50.27 |
- |
| 26 |
Wilson, Destiny E (10)
|
MRRED |
52.96 |
51.35 |
-1.61 |
| 27 |
Auquilla, Litsi D (9)
|
MRRED |
46.85 |
51.84 |
4.99 |
| 28 |
Posmentier, Martina S (9)
|
MRRED |
51.86 |
51.86 |
0.00 |
| 29 |
Kleinman, Lior (9)
|
NJMALT |
1:01.23 |
1:01.29 |
0.06 |
|
Zucker, Petra (9)
|
NJMALT |
52.83 |
DQ |
- |
|
Marte, Ashley (9)
|
MRRED |
48.02 |
DQ |
- |
|
Stroka, Greta (10)
|
MRLGAC |
|
DQ |
- |
|
Wong, Kristen A (10)
|
MRAPEX |
|
DQ |
- |