| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Oravets, Sevanah M (12)
|
NJOCY |
1:18.74 |
1:16.23 |
-2.51 |
| 2 |
Barrows, Ellison G (12)
|
NJGMNY |
1:15.72 |
1:19.51 |
3.79 |
| 3 |
Da Silva, Sophia J (12)
|
NJGMNY |
1:19.02 |
1:20.63 |
1.61 |
| 4 |
Ahteck, Anabelle E (12)
|
NJGMNY |
1:18.39 |
1:20.70 |
2.31 |
| 5 |
Buffalino, Kaitlyn S (12)
|
NJGMNY |
1:24.50 |
1:24.33 |
-0.17 |
| 6 |
Vinas, Olivia L (12)
|
NJGMNY |
1:26.17 |
1:24.52 |
-1.65 |
| 7 |
Wong, Emma C (12)
|
NJGMNY |
1:26.76 |
1:25.06 |
-1.70 |
| 8 |
Rennard, Maeve M (12)
|
NJGMNY |
1:25.44 |
1:25.60 |
0.16 |
| 9 |
Ng, Kaitlyn (11)
|
NJGMNY |
1:27.10 |
1:26.78 |
-0.32 |
| 10 |
Marco, Cassandra (12)
|
NJOCY |
1:30.14 |
1:27.96 |
-2.18 |
| 11 |
Mansukani, Grace (11)
|
MAMLY |
1:28.37 |
1:28.57 |
0.20 |
| 12 |
Braunsdorf, Isabella C (11)
|
NJOCY |
1:33.65 |
1:29.65 |
-4.00 |
| 13 |
Schlatter, Madelyn B (12)
|
NJGMNY |
1:26.72 |
1:30.48 |
3.76 |
| 14 |
Keenan, Lilly M (12)
|
NJOCY |
1:34.88 |
1:35.32 |
0.44 |
| 15 |
Kavney, Elena S (11)
|
MAMLY |
1:39.18 |
1:35.40 |
-3.78 |
| 16 |
Brown, Charlotte L (12)
|
MAMLY |
1:41.79 |
1:41.74 |
-0.05 |
| 17 |
Demand, Maryn G (11)
|
NJOCY |
1:48.16 |
1:42.34 |
-5.82 |