| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Park, Kayce (8)
|
MRNYSA |
17.77 |
16.68 |
-1.09 |
| 2 |
Castano, Isabella H (8)
|
MRAGUA |
19.66 |
18.91 |
-0.75 |
| 3 |
Lathan, Lyra (7)
|
NJUNNJ |
22.63 |
19.03 |
-3.60 |
| 4 |
Lynton, Mackenzie R (8)
|
MRAGUA |
20.58 |
20.15 |
-0.43 |
| 5 |
Triedman, Eleanor G (8)
|
MRAGUA |
30.99 |
21.40 |
-9.59 |
| 6 |
Bunimovich, Victoria L (8)
|
MRAGUA |
30.70 |
21.74 |
-8.96 |
| 7 |
Rodriguez-Melendez, Yarisa C (8)
|
MRAGUA |
|
22.16 |
- |
| 8 |
Ho, Rica L (8)
|
MRQNS |
21.84 |
23.18 |
1.34 |
| 9 |
Eizenstat, Julia M (8)
|
MRAGUA |
24.12 |
23.25 |
-0.87 |
| 10 |
Hunt, Anna K (8)
|
MRAGUA |
23.55 |
23.52 |
-0.03 |
| 11 |
Armstrong, Lillian E (8)
|
MRNYSA |
25.97 |
24.27 |
-1.70 |
| 12 |
Pattanakul, Megan (7)
|
MRQNS |
32.15 |
26.02 |
-6.13 |
| 13 |
Chiappa, Alyssa V (7)
|
MRNYSA |
23.77 |
26.14 |
2.37 |
| 14 |
Lent, Madeline J (7)
|
MRAGUA |
29.59 |
26.99 |
-2.60 |