| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Gao, Evie (7)
|
NEMWYS |
43.06 |
37.62 |
-5.44 |
| 2 |
Carline, Brooke A (10)
|
NEHAY |
47.73 |
41.86 |
-5.87 |
| 3 |
Ebol, Addison A (10)
|
NEINF |
50.90 |
43.28 |
-7.62 |
| 4 |
Dyer, Hayden E (10)
|
NEINF |
48.50 |
49.34 |
0.84 |
| 5 |
Loo, Serena S (8)
|
NEMWYS |
|
49.99 |
- |
| 6 |
Wilson, Keara L (9)
|
NEINF |
44.24 |
50.13 |
5.89 |
| 7 |
Doan, Davina P (10)
|
NESTRM |
50.86 |
50.74 |
-0.12 |
| 8 |
Demirdag, Zeynep (9)
|
NESTRM |
55.00 |
50.89 |
-4.11 |
| 9 |
Lin, Ayla C (10)
|
NEMWYS |
57.02 |
53.23 |
-3.79 |
| 10 |
Lee, Aila A (10)
|
NEMWYS |
58.98 |
54.58 |
-4.40 |
| 11 |
Ho, Caroline R (9)
|
NEMWYS |
47.42 |
54.59 |
7.17 |
| 12 |
Zhao, Melody S (9)
|
NEATST |
1:03.41 |
55.68 |
-7.73 |
| 13 |
Sham, Alison M (9)
|
NEMWYS |
59.24 |
57.06 |
-2.18 |
| 14 |
St. Hilaire, Madison D (10)
|
NEATST |
55.50 |
57.12 |
1.62 |
| 15 |
Savino, Ellie (9)
|
NEINF |
|
58.13 |
- |
| 16 |
Rogers, Katelyn C (10)
|
NEHAY |
58.50 |
58.32 |
-0.18 |
| 17 |
Bhushan, Shriya (8)
|
NEHAY |
|
1:00.65 |
- |
| 18 |
Van Corbach, Ashley K (9)
|
NESTRM |
58.23 |
1:02.37 |
4.14 |
| 19 |
Bertumen, Darrah E (10)
|
NEHAY |
|
1:03.65 |
- |
| 20 |
Provost, Samantha D (8)
|
NEHAY |
|
1:04.64 |
- |
|
Ma, Sakeena H (9)
|
NEMWYS |
|
DQ |
- |
|
Yang, Norah C (7)
|
NEMWYS |
|
DQ |
- |
|
Abrahamyan, Sona T (10)
|
NEMWYS |
|
DQ |
- |