| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Petersen, Andrew W (12)
|
NJOCY |
34.69 |
33.73 |
-0.96 |
| 2 |
Marco, Cassandra (12)
|
NJOCY |
45.54 |
44.59 |
-0.95 |
| 3 |
Braunsdorf, Isabella C (11)
|
NJOCY |
45.04 |
45.08 |
0.04 |
| 4 |
Boyle, Samantha M (13)
|
NJOCY |
51.30 |
50.05 |
-1.25 |
| 5 |
Ricciardi, Matthew (13)
|
NJOCY |
50.28 |
50.54 |
0.26 |
| 6 |
Terwilliger, Avabella (12)
|
NJOCY |
50.60 |
50.58 |
-0.02 |
| 7 |
Kannheiser, Benjamin D (15)
|
NJOCY |
51.60 |
51.83 |
0.23 |
| 8 |
O'Brien, Carly R (12)
|
NJOCY |
56.44 |
52.89 |
-3.55 |
| 9 |
Davey, Aidan (12)
|
NJOCY |
1:02.86 |
56.26 |
-6.60 |
| 10 |
McMahon, Connor R (11)
|
NJOCY |
57.85 |
58.84 |
0.99 |