| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Cook, Audrey E (12)
|
NEBYB |
34.80 |
36.41 |
1.61 |
| 2 |
Vana, Molly M (11)
|
NEANA |
38.76 |
38.28 |
-0.48 |
| 3 |
Shrewsbury, Isabella M (12)
|
NEBYB |
42.51 |
40.41 |
-2.10 |
| 4 |
Chamnankit, Sirimada P (12)
|
NEANA |
39.49 |
41.14 |
1.65 |
| 5 |
Reppucci, Sara J (11)
|
NEBYB |
45.57 |
41.54 |
-4.03 |
| 6 |
Oostman, Kyla S (11)
|
NEBYB |
42.29 |
41.74 |
-0.55 |
| 7 |
Loh, Serena (11)
|
NEBYB |
44.38 |
42.64 |
-1.74 |
| 8 |
Du, Betty R (11)
|
NEANA |
44.87 |
43.69 |
-1.18 |
| 9 |
Lightburn, Amanda L (12)
|
NEANA |
45.53 |
43.84 |
-1.69 |
| 10 |
Davison, Grace (12)
|
NEBYB |
45.00 |
44.79 |
-0.21 |
| 11 |
McLaughlin, Nora K (12)
|
NEANA |
47.60 |
45.68 |
-1.92 |
| 12 |
Barber, Naomi L (11)
|
NEBYB |
46.98 |
47.97 |
0.99 |
| 13 |
Chang, Joelle (11)
|
NEBYB |
51.71 |
48.40 |
-3.31 |
| 14 |
Sweat, Sabrina A (11)
|
NEBYB |
51.53 |
49.62 |
-1.91 |
| 15 |
Lawrence, Danielle P (12)
|
NEANA |
|
49.80 |
- |
| 16 |
Kuo, Olivia Y (12)
|
NEBYB |
1:04.66 |
52.38 |
-12.28 |
| 17 |
Bertolino, Martina (12)
|
NEANA |
|
53.40 |
- |
| 18 |
Fustolo, Megan J (11)
|
NEBYB |
56.78 |
54.78 |
-2.00 |
| 19 |
Serapiglia, Kaiden B (12)
|
NEANA |
1:01.86 |
57.83 |
-4.03 |
| 20 |
Puglielli, Bridget E (11)
|
NEBYB |
55.00 |
1:12.99 |
17.99 |