| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Krause, Colbi J (9)
|
NESSYS |
39.13 |
38.26 |
-0.87 |
| 2 |
Benjamin, Kamryn-Lee N (10)
|
NEICMY |
38.75 |
38.74 |
-0.01 |
| 3 |
Zaynagetdinova, Alina R (10)
|
NENSSC |
38.16 |
38.95 |
0.79 |
| 4 |
Noddin, Leila C (9)
|
NENANT |
49.66 |
47.66 |
-2.00 |
| 5 |
Ramos, Simona E (10)
|
NEICMY |
47.40 |
48.00 |
0.60 |
| 6 |
DeBarros, Mayra L (10)
|
NEGFA |
43.97 |
48.19 |
4.22 |
| 7 |
Vernot, Catalina V (9)
|
NEICMY |
51.63 |
50.83 |
-0.80 |
| 8 |
Romanik, Hailey G (9)
|
NENSSC |
52.64 |
51.34 |
-1.30 |
| 9 |
Jacildo, Katharine Ysabel G (10)
|
NENSSC |
53.45 |
51.68 |
-1.77 |
| 10 |
Andronesi, Bianca T (10)
|
NENSSC |
52.24 |
52.17 |
-0.07 |
| 11 |
Rawlins, Serena E (10)
|
NEICMY |
55.69 |
56.33 |
0.64 |
| 12 |
McAvoy, Olive H (10)
|
NENSSC |
56.20 |
57.84 |
1.64 |
|
Hawkins, Melanie S (10)
|
NEGFA |
43.25 |
NS |
- |